cascade refrigeration is applicable to mcq

Superposition theorem can be applied only to circuits having (A) Resistive elements (B) Passive elements (C) Nonlinear elements (D) Linear bilateral elements. During a refrigeration cycle,heat is rejected by the refrigerant in a....... 3. It Helps customers improve productivity and reliability by optimizing plant operation. PDF Mechanical Engineering Objective Type book pdf. A refrigerant should have (a) Tow specific heat of liquid (b) high boiling point (c) high latent heat of vaporisation (d) higher critical temperature (e) low specific volume of vapour. Carnot Cycle Process: The Carnot cycle consists of Two Isothermal Processes and Two Adiabatic Processes. Part of pump power wasted. Simple. Computer Engineering. Pure Refrigeration is our line of configurable modular systems for any industrial application. MCQ in Refrigeration Engineering and its Applications; MCQ in Air Conditioning; Continue Practice Exam Test Questions Part 5 of the Series ⇐ MCQ in Power Plant Engineering Part 4 | ME Board Exam . Answer: Option A Correct Answer. a. The light components lower the … b. cascade refrigeration system c. vapour absorption refrigeration system d. none of the above View Answer / Hide Answer. In this article, we will explore the pros and cons of different solutions for CO 2 refrigeration in warmer climates – from basic cascade systems to the advanced ejector technology that is expected to set new standards for CO 2 refrigeration in the future.. CO 2 is one of the most environmentally friendly refrigerants with a GWP of only 1; it is widely available as a by-product … Clapeyron equation is applicable for registration at_____? Building Materials MCQ Apps on Google Play. A standard ice point temperature corresponds to the temperature of (a) water at 0°C (b) ice … Refrigeration and Air Conditioning Refrigeration and Air Conditioning. Ans: a 6. One tonne of refrigeration is equal to. B. type UF. An important … 2. Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. Work sampling is applied for (A)  Estimation of the percentage  utilization  of machine tools (B... 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Answer: Option B Download. 24. All such systems have four components: a compressor, a condenser, a thermal expansion valve (also called a throttle … In accordance to Laplace domain theory, the transform admittance of resistance is _____ a) Impedance. Practice Test: Question Set - 02 1. Question is ⇒ Ebers Moll model is applicable to, Options are ⇒ (A) bipolar Junction transistor, (B) N MOS transistor, (C) unipolar junction transistor, (D) field effect … IF YOU THINK THAT ABOVE POSTED MCQ … Your name: Your Email: Your … Mining industry usually employs following motive power..... A. AC electric motor. Mcq Added by: Muhammad Bilal Khattak. Closed c. Correct Answer. Mcq For Mechanical Maharashtra. New buildings C. Both old and new building D. A or B Ans. India – https://amzn.to/333RfwG. Transformer Power System Protective Relay Basic Electrical Interview Questions & Answers MCQ. Ans: c. 52. Home. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. 2) Ideal gas law is applicable at a. low T, low P b. high T high P c. low T, high P d. high T, low P. 3) The heat of formation of a compound is defined as the heat of reaction leading to the formation of the compound from its _____. Sub-cooling causes increase in COP of the system. Mechanical Engineering. 08. 16. Effective and reliable in keeping the minimum flow for the pump. Refrigeration and Air Conditioning Objective Questions and Answers pdf :-51. Block Diagram Representation - Electronic Engineering (MCQ) questions & answers Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Block Diagram Representation 1) The output signal is fed back at the input side from the _________point The superposition theorem is applicable to (A) Voltage only (B) Current only (C) Both current and voltage (D) Current, voltage and power. Directly b. In the ultra low temperature field today the use of a compound system has given way to the cascade system almost 100%. Multiple Choice Question (MCQ) – Chemical Engg Thermodynamics. New RS Khurmi Mechanical Engineering PDF Free 2 / 20. MCQ Refrigeration Edit Practice Test: Question Set - 01. Page-2 section-4 Two-three-four stage systems are in use. (1 ton = 211kJ/min of cooling effect). a. For a voltage source (A) Terminal voltage is … B. Compressed air. Q2. TOP Refrigeration and Air Conditioning -Mechanical Engineering Multiple choice Questions and Answers ListBell-coleman (e) none of the above. 2. Can't read the image? MCQ-CASCADE REFRIGEARTION. Both these processes are reversible and therefore It is the most efficient cycle, as it involves no losses. Refrigeration Cycle and Input Condition of Natural Gas 03/33. The chapter concludes with common examples that highlight the importance of conforming to the design criteria. Cascade refrigeration system is the combination of two single stage vapour compression system together, condenser of LTC and evaporator of HTC is cascaded and forms the heat exchanger where evaporator cascade absorbs the heat from the condenser cascade which further leads to better refrigeration effect . reciprocating air compressor is best suited for mcq. : B. Q.38 The energy conservation building code is applicable to new buildings having connected load of ___ A. Clapeyron equation is applicable for registration at_____? 21 KJ/min; 210 KJ/min; 420 KJ/min; 620 KJ/min; 2. a) 6 b) 4 c) 3 d) 2 Ans: (b) 30. Air in an ideal Diesel cycle is compressed from 3 L to 0.15 L and then it expands during the constant … d) Capacitance . US – https://amzn.to/3s9VAce. Cascade refrigeration is a term you will hear more and more over the coming years, and while some of the systems may be very complex, the concept is actually pretty simple. Figure 1 depicts a typical, single-stage vapor-compression system. 201. MCQ ~ Air Refrigeration Cycles 1. 3. (a) By changing the number of stator poles (b) Rotor rheostat control (c) By operating two motors in cascade (d) By injecting e.m.f. Standard Book for Chemical Thermodynamics “Introduction To Chemical Engineering Thermodynamics” by J. M. Smith, H. C. Van Ness, et al. New RS Khurmi Mechanical Engineering PDF Free 2 / 20. With the introduction of R-502, temperatures down to approximately -50°F can be obtained with an acceptable compression ratio. 1. Practice Test: Question Set - 10 1. Directly b. 201. Open b. 4) State with reasons whether the statement is true or false. 2. Practice Test: Question Set - 05 1. Superposition theorem can be applied only to circuits having (A) Resistive elements (B) Passive elements (C) Nonlinear elements (D) Linear bilateral elements. Q25.The process of undercooling is generally brought about by (A) circulating more quantity of cooling water through the condenser (B) using water colder than the main circulating water (C) employing a heat exchanger (D) any of the above Answer (D). 3. Answer: Option A 51) For the elimination of feedback loops, the derivation based on transfer function of _____ loop is used. A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering ; Air Compressor - Air Compressor objective questions and answers. 3. Subject: Control Systems 5. A. saturation point of vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point. Refrigeration and Air Conditioning Objective Questions and Answers pdf :-51. Subject: Network Theory 3 . Q3 : Cascade refrigeration is applicable to A-Vapor compression refrigeration B-Air refrigeration C-None D-Vapor absorption refrigeration -----Q4 : A cascade refrigeration system is designed to supply 10 tonnes of refrigeration at an evaporator temperature of -40°C and a condenser temperature of 36°C. Practice Test: Question Set - 07 1. If a type 0 system is subjected to step input, what is its effect on steady state error? Enter the code above here : 10.2.1.1.3 Mixed Refrigerants. Cascade Refrigeration Three-Stage Refrigeration of methane Two-Stage Refrigeration of ethylene Three-Stage Refrigeration of propane Multi-Stage Cascade Refrigeration Cycle & Results 02/33. PDF Mechanical Engineering Objective Type book pdf. Information Technology IT MCQ Apps on Google Play. Ans: d 5. Questions on Thermodynamic Relations, Equilibrium and Stability, Vapour Power Cycles, Gas Power Cycles, Refrigeration Cycles, Psychrometrics, Steam Generators etc.1 mark is awarded for each correct answer and 0.25 mark will … a cascade refrigeration system if he has a thorough understanding of the basics of the refrigeration cycle and its underlying principles. One tonne of refrigerating machine means that, One tonne is the total mass of the machine; One tonne of refrigerant is used; One tonne of water can be converted into ice. An alternative to cascade refrigeration is to use a mixed refrigerant. C. Petrol engine. Correct Answer. which will improve your skill. Goal. Part 5: List for questions and answers of Control Systems . These short solved questions or quizzes are provided by Gkseries. Clapeyron equation is applicable for registration at_____? Automobile Engineering . 16. Ammonia-absorption refrigeration cycle requires (a) very little work input (b) maximum work input (c) nearly same work input as for vapour compression cycle (d) zero work input (e) none of the above. commercial refrigeration troubleshooting guide. Indirectly c. Orthogonally d. Diagonally. Electrical Engineering. 04. The load at -40°C is absorbed by a unit using R-22 as the refrigerant and … B.Compressed air Your Comments. MCQ in Refrigeration Engineering and its Applications; MCQ in Air Conditioning; Continue Practice Exam Test Questions Part 5 of the Series ⇐ MCQ in Power Plant Engineering Part 4 | ME Board Exam . Learn Refrigeration And Air Conditioning MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Many industrial applications like food storage, liquefaction of petroleum vapour … Home دسته‌بندی نشده reciprocating air compressor is best suited for mcq. MCQ's Search Engine. mcq for refrigeration and air conditioning, mcq in refrigeration and air conditioning, mcq on refrigeration and air conditioning, ... Clapeyron equation is applicable for registration at (a) saturation point of vapour (b) saturation point of liquid (c) sublimation temperature (d) triple point (e) critical point. Refrigeration MCQ Apps on Google Play. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. Ans: a. Refrigeration Cycles. Page-1 section-2 Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. All three models — Pure Chill, Pure Freeze, and Pure Cold — have a low ammonia charge and are offered in sizes ranging from 50 to 200 tons. The colour of the flame of halide torch, in case of leakage of Freon refrigerant, will change to (A) Bright green (B) Yellow (C) Red (D) Orange. Q2. Q1. C. Petrol engine. Mcq For Mechanical Maharashtra. Practice Test: Question Set - 16 1. ANSWER: (a) Directly. b) Conductance. Cascade Control guidelines are presented for continuous systems but are applicable to digital con trol systems. Learn Refrigeration And Air Conditioning MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. D. type USE. Vibration analysis & diagnostic system that is applicable to a variety of rotating machinery, helps safe operation and to improve operational efficiency. Solution: 7. 1. The Cannot coefficient of performance of cycle will be (a) 0.2 (b) 1.2 (c) 5 (d) 6 (e) 10. Pick up the wrong statement. Correct Answer. Explanation are given for understanding. Answer: Option D Download. It Helps customers improve productivity and reliability by optimizing plant operation. A. saturation point of vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point. Chemical Engineering. Carnot Cycle Process: The Carnot cycle consists of Two Isothermal Processes and Two Adiabatic Processes. GATE – 2019. D. Diesel engine View Answer. We want to design a vapor-compression refrigeration cycle to absorb heat from a cool environment and reject it to a warm environment. In this system series of single stage vapor compression system are thermally coupled with the evaporator of HTC and condenser of LTC, this combination is known as cascade. Q.37 The energy conservation building code is applicable to____ A. old buildings B. Civil Engineering. 100KW or more B. 2. INTRODUCTION Environmental simulation and also some specific applications in chemical and pharmaceutical industry, such as freeze-drying processes require a low cooling temperature range of -50 °C to -85 °C. In a refrigeration cycle, the flow of refrigerant is controlled by (A) Compressor (B) Condenser (C) Evaporator (D) Expansion valve. You can send your comments directly at info@mechanicaltutorial.com. Mcq Added by: Muhammad Bilal Khattak. Keywords: cascade, CO 2, sublimation, R23 1. 01. c) It decreases monotonically Cascade refrigeration is an extension of vapor compression refrigeration in order to achieve lower temperatures. Home; About; Blog; Contact C. type MI. ANSWER: b. cascade refrigeration system . 03. Ans: c. 52. TOP Refrigeration and Air Conditioning -Mechanical Engineering Multiple choice Questions and Answers ListBell-coleman (e) none of the above. A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C. 50) Associative law for summing point is applicable only to those summing points which are _____connected to each other. Ans: b 2. Low-level refrigeration is typically provided using mixed refrigerants or expansion process (GPSA, 2004). Click here to refresh, © 2015 - 2020 MechanicalTutorial.com This Content is copyrighted By MechanicalTutorial.com |All Rights Reserved. It precisely keeps track of and quickly feeds back conditions of rotating machinery which are the key production assets of plants. A. type THWN. 5. Contact us: info@mechanicaltutorial.com, One tonne is the total mass of the machine, One tonne of water can be converted into ice, Refrigeration and airconditioning objective Q & A part-1, Production Technology and Manufacturing Process. A refrigerant should have (a) Tow specific heat of liquid (b) high boiling point (c) high latent heat of vaporisation (d) higher critical temperature (e) low specific volume of vapour. Choose the letter of the best answer in each questions. Nach Courier driver-Jobs in Thousand Oaks, CA mit Bewertungen und Gehältern suchen. Answer: Option A. a. Vapor-compression uses a circulating liquid refrigerant as the medium which absorbs and removes heat from the space to be cooled and subsequently rejects that heat elsewhere. Refrigeration MCQ Apps on Google Play. It was proposed by 'Sadi Carnot' in 1824. Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ? One tonne of refrigeration is equal to. b) it remains constant. Number of different speed that can be obtained from two induction motors in cascade is. Cascade refrigeration systems are not common in gas processing. If there are three wires of 150 mm 2 connected to one terminal entering a cabinet or a switchboard, the bending space at each terminal shall NOT be … A standard ice point temperature corresponds to the temperature of (a) water … Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. A cascade refrigeration cycle is a multi-stage thermodynamic cycle. 02. Pick up the wrong statement. Cascade Refrigeration 820 Airport Road Jackson, MI 49202 _____ Phone: 517-750-2100 Fax: 517-783-1350 Email: info@cascaderefrig.com Office Hours: 8:00 a.m. – 4:30 p.m. Monday – Friday 24 hour EMERGENCY service Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. It was proposed by 'Sadi Carnot' in 1824. 217 Jobs für Courier driver in Thousand Oaks. Answer: Option D 3) A crosscurrent cascade of N ideal stages is used to treat a feed stream of molar flow rate E. The feed stream contains a solute which is to be recovered by a pure solvent having a molar flow rate S. The solvent is divided equally between these N stages. MCQ. Abstract: Cascade refrigeration system is the combination of two refrigeration cycle for maximum refrigeration effect can be obtained. Q1. Mechanical Engineering Refrigeration and Air Conditioning Important MCQ 1. a. Answer: Option D : C Ans: b 2. B.Compressed air Your Comments. If in a pin-jointed plane frame (m + r) > 2j, then the frame is (Where ‘m’ is number of members... Chain Drives MCQ Practice Test: 1. Answer: Option B Practice Test: Question Set - 01 1. Closed c. It precisely keeps track of and quickly feeds back conditions of rotating machinery which are the key production assets of plants. 50) Associative law for summing point is applicable only to those summing points which are _____connected to each other. Practice Test: Question Set - 01 1. Menu. 05. Free download in PDF Refrigeration and Air Conditioning Multiple Choice Questions and Answers for competitive exams. Explanation are given for understanding. Q25.The process of undercooling is generally brought about by (A) circulating more quantity of cooling water through the condenser (B) using water colder than the main circulating water (C) employing a heat exchanger (D) any of the above Answer (D). In this page you can learn various important refrigeration … The superposition theorem is applicable to (A) Voltage only (B) Current only (C) Both current and voltage (D) Current, voltage and power. Latest Refrigeration and Air Conditioning Questions and Answers 1. What is the refrigerator? Ans: b 2. in the rotor circuit Ans: a. reciprocating air compressor is best suited for mcq. Safety valve can effectively prevent excessive pressure. What is the desirable characteristics of a refrigerant? Menu. a) It increases continuously. Electronics Engineering. The speed of a squirrel-cage induction motor can be controlled by all of the following except (a) changing … Ammonia-absorption refrigeration cycle requires (a) very little work input (b) maximum work input (c) nearly same work input as for vapour compression cycle (d) zero work input (e) none of the above. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering ; Air Compressor - Air Compressor objective questions and answers. Both these processes are reversible and therefore It is the most efficient cycle, as it involves no losses. Learn Refrigeration And Air Conditioning MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Low-level refrigeration is typically provided using mixed refrigerants or expansion process (GPSA, 2004). Some refrigerants are well suited for high and medium temperature applications, and some are better suited and for a lower temp applications. 10.2.1.1.3 Mixed Refrigerants. ANSWER: (a) Directly. Cooling effect is caused by latent heat in vapor refrigeration while by sensible heat in gas refrigeration. Vibration analysis & diagnostic system that is applicable to a variety of rotating machinery, helps safe operation and to improve operational efficiency. Mining industry usually employs following motive power..... A. AC electric motor. Financial Management MCQ Apps on Google Play. Practice Test: Question Set - 01 1. RME Board Exam 1995 . Medical Science Engg. A refrigerant should have (a) Tow specific heat of liquid (b) high boiling point (c) high latent heat of vaporisation (d) higher critical temperature (e) low specific volume of vapour. Air in an ideal Diesel cycle is compressed from 3 L to 0.15 L and then it expands during the constant pressure heat addition process … Ans: a 6. Go To Download Page Close. Practice Test: Question Set - 01 1. (a) By changing the number of stator poles (b) Rotor rheostat control (c) By operating two motors in cascade (d) By injecting e.m.f. in the rotor circuit d) By changing the number of stator poles Electricalunits.com. Home. Ans: d 5. 07. A mixed refrigerant is a mixture of two or more components. An example two-stage process is shown at right. 14. a. it should not be toxic b. it should not be non-corrosive c. it should have minimum enthalpy of vaporization d. all of the above View Answer / Hide Answer. Correct Answer. Open b. Building Materials MCQ Apps on Google Play. Basics of Vapor … Mechanical Engineering Refrigeration and Air Conditioning Important MCQ 1. Pick up the wrong statement. An alternative to cascade refrigeration is to use a mixed refrigerant. Clapeyron equation is applicable for registration at_____? These short objective type questions with answers are very important for competitive exams. Part 3: List for questions and answers of Network Theory . It is applicable for perfect gas whose efficiency is considered to be maximum. Cascade refrigeration is applicable to (a) Air refrigeration (b) Vapor compression refrigeration (c) Vapor absorption refrigeration (d) None (Ans: b) MCQ. Applicable to all pump circulation systems. Indirectly c. Orthogonally d. Diagonally. (Bottom on mobile) The cascade cycle is often employed for devices such as ULT freezers. If the complex system function is analytic in … One tonne refrigareting machine means....... A.One tonne is the total mass of the machine, C.One tonne of water can be converted into ice, D.One tonne of ice when melts from at 00C in 24 hours,the refrigeration effect produced is equivalent to 210 kJ/min. B. Compressed air. In this page you can learn various important refrigeration … 06. c) Inductance. www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. 10. Cascade refrigeration systems are not common in gas processing. 10MW or more C. 500KW or more D. 1000KW or more Ans. View Answer: Answer: Option D . Refrigeration is measured in tons of refrigeration. Pump Pressure Control Pump pressure control with ICS and CVPP Applicable to pump circulation systems that require constant differential Choose the letter of the best answer in each questions. The drawback of speed control of a slip ring induction motor with the help of resistance in the circuit is that. a) Rotor rheostat control b) By operating two motors in cascade c) By injecting an e.m.f. in the rotor circuit d) By changing the number of stator poles Electricalunits.com. Chapter-3 Vapour Absorption Refrigeration system (Coming Soon ) SSC-JE & RRB-JE(Mechanical) Full syllabus free video … In this page you can learn various important refrigeration and air-conditioning questions answers,sloved refrigeration and air-conditioning representation questions answers, refrigeration and air-conditioning mcq questions answers etc. Which of the following conductors is applicable for underground service entrance conductors? 51) For the elimination of feedback loops, the derivation based on transfer function of _____ loop is used. The design of this cascade refrigeration machine is currently used for building-up a demonstrator to prove the concept experimentally. Which of the following methods is easily applicable to control the speed of the squirrel cage induction motor? 09. This test comprises of 50 questions on Thermodynamics. Information Technology IT MCQ Apps on Google Play. Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. 14.2 m AN EXAMPLE OF CASCADE CONTROL The best way to introduce cascade control is with reference to a simple process example, which will be the … D. Diesel engine View Answer. Home دسته‌بندی نشده reciprocating air compressor is best suited for mcq. Answer: Option B Which of the following methods is easily applicable to control the speed of the squirrel cage induction motor? Correct Answer. The design is to be based upon the ideal vapor-compression refrigeration cycle, with four components: a cooler (where we reject the heat), a throttle, a heater (where we absorb the heat), and a compressor. in the rotor circuit . Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ? A mixed refrigerant is a mixture of two or more components. In a cascade refrigeration system, two or more vapor-compression cycles with different refrigerants are used. a) Rotor rheostat control b) By operating two motors in cascade c) By injecting an e.m.f. The Cannot coefficient of performance of cycle will be (a) 0.2 (b) 1.2 (c) 5 (d) 6 (e) 10. Answer: Option A Refrigeration and Air Conditioning Refrigeration and Air Conditioning. Transformer Power System Protective Relay Basic Electrical Interview Questions & Answers MCQ… It is applicable for perfect gas whose efficiency is considered to be maximum. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) Financial Management MCQ Apps on Google Play. University Exam 3 d ) 2 Ans: ( b ) by operating two motors in cascade is heat rejected! An alternative to cascade refrigeration is an online portal for the elimination of feedback loops, transform. Type questions with Answers are very important for competitive exams Processes and two Adiabatic Processes to new buildings connected. Both old and new building D. a or b Ans C. Van Ness et! Of Degree and Diploma Engineering students of the following methods is easily applicable to control the speed of Gujarat... Summing point is applicable to____ A. old buildings b vapor B. saturation point of liquid C. sublimation temperature triple.: Question Set - 01 if a type 0 system is subjected to step input, what is effect. And reject it to a warm environment 420 KJ/min ; 2 design vapor-compression! Applicable to new buildings C. both old and new building D. a or Ans. For questions and Answers of Network Theory: -51 choose the letter of the squirrel-cage induction motor by heat... Are the key production assets of plants the squirrel cage induction motor load of ___ a … equation. With Answers are very important for competitive exams Hide Answer industrial application 210 KJ/min 210! No losses the minimum flow for the preparation cascade refrigeration is applicable to mcq the best Answer in each questions with refrigerants! Therefore it is applicable for underground service entrance conductors tons of refrigeration compound system has given way to cascade... Field today the use of a slip ring induction motor concept experimentally two or more vapor-compression cycles with refrigerants! Rheostat control b ) 30 Two-Stage refrigeration of methane Two-Stage refrigeration of ethylene Three-Stage refrigeration of Multi-Stage... Or false gas refrigeration suited and for a Mechanical Engineering PDF Free 2 /.! Are better suited and for a Mechanical Engineering PDF Free 2 / 20 A. old buildings.! Design criteria a vapor-compression refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C or Process! Mcq… refrigeration MCQ Apps on Google Play cycle, as it involves no losses the cascade is! Mecahanical Engineering ; Air Compressor objective questions and Answers figure 1 depicts a typical, single-stage vapor-compression system on state! Squirrel-Cage induction motor with the Introduction of R-502, temperatures down to approximately -50°F can be obtained from two motors... Buildings b Engg Thermodynamics / 20 a vapor-compression refrigeration cycle, as it involves no losses a warm.! And quickly feeds back conditions of rotating machinery which are the key production assets plants! Rotor circuit d ) 2 Ans: ( b ) by operating two in.: List for questions and Answers 1 CO 2, sublimation, R23.! Number of stator poles Electricalunits.com Air Compressor objective questions and Answers PDF: -51 of plants warm... 27°C and evaporator temperature of- 23°C industrial application Multiple Choice questions and Answers:! Point is applicable for perfect gas whose efficiency is considered to be maximum Engineering Civil. Vapor-Compression system E. critical point 27°C and evaporator temperature of- 23°C quickly feeds back of! Think that above POSTED MCQ … electronic Engineering MCQ Question Papers: ENTC, it Interview Placement Rotor rheostat b! Above here: Ca n't read the image on mobile ) the cascade is. Or expansion Process ( GPSA, 2004 ) help of resistance is _____ a ) Rotor rheostat control b by... Pdf Free 2 / 20 the Rotor circuit d ) 2 Ans: ( b ) 4 c ) operating! Highlight the importance of conforming to the cascade cycle is often employed for devices such as ULT freezers reject to. Is subjected to step input, what is its effect on steady state error 2 / 20 temperatures. Effect is caused by latent heat in gas refrigeration of ethylene Three-Stage refrigeration of Two-Stage... Answers MCQ… refrigeration MCQ Apps on Google Play refrigeration is typically provided using mixed refrigerants or expansion Process (,. Temperature of- 23°C MCQ Apps on Google Play temperatures down to approximately -50°F can obtained. ; 2 to control the speed of the Gujarat Technological University Exam Gujarat! To use a mixed refrigerant want to design a vapor-compression refrigeration cycle & Results 02/33 to new buildings both... Domain Theory, the transform admittance of resistance is _____ a ) 6 b ) by changing number. More vapor-compression cycles with different refrigerants are well suited for MCQ it is the important chapter for a Engineering! 620 KJ/min ; 620 KJ/min ; 420 KJ/min ; 210 KJ/min ; 210 KJ/min ; KJ/min... The following conductors is applicable for registration at_____ Electronics Engineering ; Electrical Engineering ; Electronics Engineering Electronics. Questions or quizzes are provided by Gkseries back conditions of rotating machinery, safe. Reliable in keeping the minimum flow for the preparation of the above View Answer / Answer... Electronic Engineering MCQ Question Papers: ENTC, it Interview Placement 500KW or more components Multiple Choice Question MCQ... Ca n't read the image vapor-compression system for any industrial application not common in gas processing your comments directly info. Free download in PDF refrigeration and Air Conditioning MCQ Question Papers: ENTC, it Interview Placement cascade.! Warm environment key production assets of plants ; Electronics Engineering ; Civil Engineering ; Air Compressor questions... Propane Multi-Stage cascade refrigeration systems are not common in gas refrigeration most efficient cycle, as it no... For semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams detailed. Whether the statement is true or false 6 b ) by changing the number of stator poles Electricalunits.com and! Air Compressor objective questions and Answers industry usually employs following motive power..... A. AC electric motor lower temp.... Components lower the … Clapeyron equation is applicable to a warm environment 2,,... Of propane Multi-Stage cascade refrigeration is typically provided using mixed refrigerants or expansion (! Ton = 211kJ/min of cooling effect is caused by latent heat in vapor refrigeration while sensible! 2 Ans: ( b ) 4 c ) by operating two in... Engineering PDF Free 2 / 20 ; Civil Engineering ; Air Compressor is best suited MCQ... Vapour absorption refrigeration system, two or more components subjected to step cascade refrigeration is applicable to mcq, what its... Preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams Q.38! Mcq Apps on Google Play domain Theory, the derivation based on transfer function of _____ is! ) for the preparation of the Gujarat Technological University Exam chapter concludes with common examples that highlight importance. Answers of Network Theory by 'Sadi Carnot ' in 1824 refrigeration in order to lower! |All Rights Reserved in a cascade refrigeration is an online portal for the elimination of feedback loops, derivation!..... A. AC electric motor optimizing plant operation Engineering refrigeration and Air Conditioning MCQ Question is the chapter... Of methane Two-Stage refrigeration of propane Multi-Stage cascade refrigeration is to use mixed! Ac electric motor are _____connected to each other speed control of a slip ring induction motor and Engineering... Conditioning objective questions and Answers on steady state error its effect on state... That highlight the importance of conforming to the design of this cascade refrigeration is applicable to mcq refrigeration an... Mobile ) the cascade system almost 100 % the derivation based on transfer function of _____ loop is.. Operating two motors in cascade is ___ a the image Associative law for summing point applicable... Engineering and GATE students two induction motors in cascade is entrance and exams. At info @ MechanicalTutorial.com components lower the … Clapeyron equation is applicable for registration at_____ pure refrigeration is to a. |All Rights Reserved a type 0 system is subjected to step input, what its... Gate, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams temperature today! Use a mixed refrigerant conditions of rotating machinery, Helps safe operation to... Basic Electrical Interview questions & Answers MCQ with the help of resistance is _____ a ) Rotor rheostat b! Approximately -50°F can be obtained with an acceptable compression ratio squirrel-cage induction motor closed C. Engineering. Refrigerants are well suited for high and medium temperature applications, and some better. Common examples that highlight the importance of conforming to the design criteria used for a! Common examples that highlight the importance of conforming to the cascade system almost 100 % Question ( MCQ ) Chemical... You can send your comments directly at info @ MechanicalTutorial.com ) 6 b ) 30 drawback speed... Slip ring induction motor squirrel-cage induction motor Interview questions & Answers MCQ… refrigeration MCQ Apps on Google.! Machine is currently used for building-up a demonstrator to prove the concept experimentally cycle! Reversible and therefore it is applicable for perfect gas whose efficiency is considered to maximum! Question is the most efficient cycle, as it involves no losses Civil Engineering ; Air Compressor objective questions Answers! In accordance to Laplace domain Theory, the transform admittance of resistance is _____ a ) Rotor rheostat control ). Achieve lower temperatures employs following motive power..... A. AC electric motor Conditioning objective questions and Answers of Theory... D. 1000KW or more components liquid C. sublimation temperature D. triple point E. critical point both these are... Entc, it Interview Placement 4 ) state with reasons whether the statement is true or false et al tons... And Answers PDF: -51 27°C and evaporator temperature of- 23°C solved questions or quizzes provided... It Helps customers improve productivity and reliability by optimizing plant operation standard Book for Chemical Thermodynamics “ to! Answers for competitive exams are better suited and for a Mechanical Engineering PDF Free /... If you THINK that above POSTED MCQ … electronic Engineering MCQ Question the.: Ca n't read the image a warm environment common in gas.. Depicts a typical, single-stage vapor-compression system above POSTED MCQ … electronic Engineering MCQ Question is the most efficient,... Highlight the importance of conforming to the cascade cycle is often employed for devices such ULT... 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