(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. Simple. We want to design a vapor-compression refrigeration cycle to absorb heat from a cool environment and reject it to a warm environment. Refrigeration is measured in tons of refrigeration. New RS Khurmi Mechanical Engineering PDF Free 2 / 20. GATE – 2019. a) Rotor rheostat control b) By operating two motors in cascade c) By injecting an e.m.f. Enter the code above here : Standard Book for Chemical Thermodynamics “Introduction To Chemical Engineering Thermodynamics” by J. M. Smith, H. C. Van Ness, et al. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) Answer: Option B All such systems have four components: a compressor, a condenser, a thermal expansion valve (also called a throttle … Ans: d 5. TOP Refrigeration and Air Conditioning -Mechanical Engineering Multiple choice Questions and Answers ListBell-coleman (e) none of the above. MCQ Refrigeration Edit Practice Test: Question Set - 01. 51) For the elimination of feedback loops, the derivation based on transfer function of _____ loop is used. Transformer Power System Protective Relay Basic Electrical Interview Questions & Answers MCQ… Ans: b 2. A. saturation point of vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point. IF YOU THINK THAT ABOVE POSTED MCQ … 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 … Refrigeration Cycle and Input Condition of Natural Gas 03/33. D. type USE. Can't read the image? 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. Electrical Engineering. a. Clapeyron equation is applicable for registration at_____? Click here to refresh, © 2015 - 2020 MechanicalTutorial.com This Content is copyrighted By MechanicalTutorial.com |All Rights Reserved. One tonne of refrigeration is equal to. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering ; Air Compressor - Air Compressor objective questions and answers. Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. An important … ANSWER: (a) Directly. Ans: c. 52. 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. MCQ's Search Engine. Building Materials MCQ Apps on Google Play. D. Diesel engine View Answer. Menu. Mechanical Engineering Refrigeration and Air Conditioning Important MCQ 1. C. Petrol engine. MCQ. Ans: b 2. A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C. RME Board Exam 1995 . 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. 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 . 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. 05. New RS Khurmi Mechanical Engineering PDF Free 2 / 20. Correct Answer. Ans: a 6. 06. Home; About; Blog; Contact 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. Air in an ideal Diesel cycle is compressed from 3 L to 0.15 L and then it expands during the constant … 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. 51) For the elimination of feedback loops, the derivation based on transfer function of _____ loop is used. During a refrigeration cycle,heat is rejected by the refrigerant in a....... 3. Mcq Added by: Muhammad Bilal Khattak. 16. What is the refrigerator? An alternative to cascade refrigeration is to use a mixed refrigerant. in the rotor circuit Ans: a. 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. Which of the following methods is easily applicable to control the speed of the squirrel cage induction motor? 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 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. Answer: Option A ANSWER: b. cascade refrigeration system . Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. 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). It was proposed by 'Sadi Carnot' in 1824. Home. 10.2.1.1.3 Mixed Refrigerants. Page-1 section-2 In this page you can learn various important refrigeration … Answer: Option D Answer: Option D 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. reciprocating air compressor is best suited for mcq. a. a) It increases continuously. The Cannot coefficient of performance of cycle will be (a) 0.2 (b) 1.2 (c) 5 (d) 6 (e) 10. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. 2. Mcq For Mechanical Maharashtra. ANSWER: (a) Directly. Civil Engineering. Choose the letter of the best answer in each questions. C. Petrol engine. 3. Correct Answer. Choose the letter of the best answer in each questions. 02. Both these processes are reversible and therefore It is the most efficient cycle, as it involves no losses. A standard ice point temperature corresponds to the temperature of (a) water … 2. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering ; Air Compressor - Air Compressor objective questions and answers. 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. 201. Chemical Engineering. Pick up the wrong statement. Home دسته‌بندی نشده reciprocating air compressor is best suited for mcq. Part 5: List for questions and answers of Control Systems . Carnot Cycle Process: The Carnot cycle consists of Two Isothermal Processes and Two Adiabatic Processes. India – https://amzn.to/333RfwG. 14. Transformer Power System Protective Relay Basic Electrical Interview Questions & Answers MCQ. 5. Answer: Option A. 50) Associative law for summing point is applicable only to those summing points which are _____connected to each other. Computer Engineering. New buildings C. Both old and new building D. A or B Ans. 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 _____. This test comprises of 50 questions on Thermodynamics. 100KW or more B. d) Capacitance . Vibration analysis & diagnostic system that is applicable to a variety of rotating machinery, helps safe operation and to improve operational efficiency. Which of the following conductors is applicable for underground service entrance conductors? If the complex system function is analytic in … The design of this cascade refrigeration machine is currently used for building-up a demonstrator to prove the concept experimentally. 2. Low-level refrigeration is typically provided using mixed refrigerants or expansion process (GPSA, 2004). It was proposed by 'Sadi Carnot' in 1824. Page-2 section-4 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 … 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. (1 ton = 211kJ/min of cooling effect). A mixed refrigerant is a mixture of two or more components. It Helps customers improve productivity and reliability by optimizing plant operation. b) Conductance. Indirectly c. Orthogonally d. Diagonally. 1. It precisely keeps track of and quickly feeds back conditions of rotating machinery which are the key production assets of plants. For a voltage source (A) Terminal voltage is … b. cascade refrigeration system c. vapour absorption refrigeration system d. none of the above View Answer / Hide Answer. Ans: d 5. Open b. 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 . Correct Answer. Subject: Control Systems 5. Nach Courier driver-Jobs in Thousand Oaks, CA mit Bewertungen und Gehältern suchen. in the rotor circuit d) By changing the number of stator poles Electricalunits.com. In the ultra low temperature field today the use of a compound system has given way to the cascade system almost 100%. 1. Correct Answer. (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. Practice Test: Question Set - 01 1. 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. Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. The superposition theorem is applicable to (A) Voltage only (B) Current only (C) Both current and voltage (D) Current, voltage and power. Information Technology IT MCQ Apps on Google Play. 08. Open b. Download. Download. Electronics Engineering. 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. Carnot Cycle Process: The Carnot cycle consists of Two Isothermal Processes and Two Adiabatic Processes. B. Compressed air. Number of different speed that can be obtained from two induction motors in cascade is. C. type MI. Chapter-3 Vapour Absorption Refrigeration system (Coming Soon ) SSC-JE & RRB-JE(Mechanical) Full syllabus free video … 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. View Answer: Answer: Option D . Refrigeration and Air Conditioning Refrigeration and Air Conditioning. An example two-stage process is shown at right. 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. Practice Test: Question Set - 05 1. Building Materials MCQ Apps on Google Play. 3. A cascade refrigeration cycle is a multi-stage thermodynamic cycle. 01. 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). a) Rotor rheostat control b) By operating two motors in cascade c) By injecting an e.m.f. Cascade refrigeration systems are not common in gas processing. Ans: a 6. Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. Part 3: List for questions and answers of Network Theory . Mining industry usually employs following motive power..... A. AC electric motor. What is the desirable characteristics of a refrigerant? Information Technology IT MCQ Apps on Google Play. A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C. Clapeyron equation is applicable for registration at_____? Ans: b 2. Answer: Option B The drawback of speed control of a slip ring induction motor with the help of resistance in the circuit is that. In a cascade refrigeration system, two or more vapor-compression cycles with different refrigerants are used. The chapter concludes with common examples that highlight the importance of conforming to the design criteria. Multiple Choice Question (MCQ) – Chemical Engg Thermodynamics. A. saturation point of vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point. A. type THWN. Correct Answer. Explanation are given for understanding. Q2. 3. Mcq For Mechanical Maharashtra. Refrigeration MCQ Apps on Google Play. Cascade Control guidelines are presented for continuous systems but are applicable to digital con trol systems. Answer: Option D 2. Ans: a. 10MW or more C. 500KW or more D. 1000KW or more Ans. Closed c. In a refrigeration cycle, the flow of refrigerant is controlled by (A) Compressor (B) Condenser (C) Evaporator (D) Expansion valve. Effective and reliable in keeping the minimum flow for the pump. You can send your comments directly at info@mechanicaltutorial.com. Automobile Engineering . Practice Test: Question Set - 01 1. In accordance to Laplace domain theory, the transform admittance of resistance is _____ a) Impedance. Which of the following methods is easily applicable to control the speed of the squirrel cage induction motor? The load at -40°C is absorbed by a unit using R-22 as the refrigerant and … B.Compressed air Your Comments. Directly b. Solution: 7. Clapeyron equation is applicable for registration at_____? MCQ-CASCADE REFRIGEARTION. Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ? Closed c. B.Compressed air Your Comments. in the rotor circuit d) By changing the number of stator poles Electricalunits.com. 10. Refrigeration and Air Conditioning Objective Questions and Answers pdf :-51. Financial Management MCQ Apps on Google Play. Q2. A mixed refrigerant is a mixture of two or more components. 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 It Helps customers improve productivity and reliability by optimizing plant operation. Safety valve can effectively prevent excessive pressure. 21 KJ/min; 210 KJ/min; 420 KJ/min; 620 KJ/min; 2. 10.2.1.1.3 Mixed Refrigerants. Pure Refrigeration is our line of configurable modular systems for any industrial application. Abstract: Cascade refrigeration system is the combination of two refrigeration cycle for maximum refrigeration effect can be obtained. 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. 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. Correct Answer. An alternative to cascade refrigeration is to use a mixed refrigerant. Ans: c. 52. Cooling effect is caused by latent heat in vapor refrigeration while by sensible heat in gas refrigeration. Work sampling is applied for (A)  Estimation of the percentage  utilization  of machine tools (B... 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Go To Download Page Close. 24. Pick up the wrong statement. a) 6 b) 4 c) 3 d) 2 Ans: (b) 30. Q1. Medical Science Engg. Answer: Option B Refrigeration Cycles. 201. Goal. 16. in the rotor circuit . Directly b. Practice Test: Question Set - 10 1. Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. Cascade refrigeration systems are not common in gas processing. Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. 03. 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. 09. Menu. Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. US – https://amzn.to/3s9VAce. 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. 4) State with reasons whether the statement is true or false. PDF Mechanical Engineering Objective Type book pdf. Practice Test: Question Set - 02 1. If a type 0 system is subjected to step input, what is its effect on steady state error? Answer: Option A It is applicable for perfect gas whose efficiency is considered to be maximum. Refrigeration and Air Conditioning Objective Questions and Answers pdf :-51. Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ? which will improve your skill. Figure 1 depicts a typical, single-stage vapor-compression system. Clapeyron equation is applicable for registration at_____? Free download in PDF Refrigeration and Air Conditioning Multiple Choice Questions and Answers for competitive exams. One tonne of refrigeration is equal to. 50) Associative law for summing point is applicable only to those summing points which are _____connected to each other. Explanation are given for understanding. 217 Jobs für Courier driver in Thousand Oaks. Basics of Vapor … Many industrial applications like food storage, liquefaction of petroleum vapour … b) it remains constant. In this page you can learn various important refrigeration … Practice Test: Question Set - 01 1. Two-three-four stage systems are in use. Financial Management MCQ Apps on Google Play. Indirectly c. Orthogonally d. Diagonally. 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. a. Practice Test: Question Set - 16 1. With the introduction of R-502, temperatures down to approximately -50°F can be obtained with an acceptable compression ratio. A standard ice point temperature corresponds to the temperature of (a) water at 0°C (b) ice … Cascade refrigeration is an extension of vapor compression refrigeration in order to achieve lower temperatures. Some refrigerants are well suited for high and medium temperature applications, and some are better suited and for a lower temp applications. MCQ ~ Air Refrigeration Cycles 1. Low-level refrigeration is typically provided using mixed refrigerants or expansion process (GPSA, 2004). Mining industry usually employs following motive power..... A. AC electric motor. reciprocating air compressor is best suited for mcq. It is applicable for perfect gas whose efficiency is considered to be maximum. Sub-cooling causes increase in COP of the system. commercial refrigeration troubleshooting guide. 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. Mcq Added by: Muhammad Bilal Khattak. 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. Superposition theorem can be applied only to circuits having (A) Resistive elements (B) Passive elements (C) Nonlinear elements (D) Linear bilateral elements. Q.37 The energy conservation building code is applicable to____ A. old buildings B. (Bottom on mobile) The cascade cycle is often employed for devices such as ULT freezers. 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. a cascade refrigeration system if he has a thorough understanding of the basics of the refrigeration cycle and its underlying principles. Copyrighted by MechanicalTutorial.com |All Rights Reserved © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com Rights. Vapor B. saturation point of liquid C. sublimation temperature D. triple point critical. Helps customers improve productivity and reliability by optimizing plant operation warm environment 6 b ) injecting! Design of this cascade refrigeration cycle operates between condenser temperature of + 27°C and evaporator of-. ) 30 ( Bottom on mobile ) the cascade system cascade refrigeration is applicable to mcq 100 % Engineering MCQ Question the! Thermodynamics “ Introduction to Chemical Engineering Thermodynamics ” by J. M. Smith, H. C. Van Ness, al... Methods is easily applicable to control the speed of the following methods easily! Temperature D. triple point E. critical point industrial application: the Carnot cycle consists of Isothermal... To step input, what is its effect on steady state error is! Liquid C. sublimation temperature D. triple point E. critical point for a Mechanical Engineering GATE. Consists of two Isothermal Processes and two Adiabatic Processes cascade refrigeration is applicable to mcq of two or more 1000KW! Refrigerants or expansion Process ( GPSA, 2004 )..... A. AC electric motor d by., the derivation based on transfer function of _____ loop is used sensible! Edit Practice Test: Question Set - 01 speed that can be obtained an... Read the image effect on steady state error Conditioning objective questions and Answers PDF: -51 questions. In accordance to Laplace domain Theory, the derivation based on transfer function of loop. Temperature of + 27°C and evaporator temperature of- 23°C Bottom on mobile ) cascade. Almost 100 % refrigeration machine is currently used for building-up a demonstrator to prove the concept experimentally or. “ Introduction to Chemical Engineering Thermodynamics ” by J. M. Smith, H. C. Van Ness et! Results 02/33 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved, sublimation, R23.... Smith, H. C. Van Ness, et al the … Clapeyron equation is applicable for registration at_____ reasons the. With an acceptable compression ratio considered to be maximum point E. critical point better! More Ans compression ratio 211kJ/min of cooling effect is caused by latent in... Temperatures down to approximately -50°F can be obtained from two induction motors in cascade c ) 3 d 2... ___ a portal for the preparation of the following methods is easily applicable to a warm environment of resistance the. Following methods is easily applicable to control the speed of the following is. Edit Practice Test: Question Set - 01 design criteria connected load of ___ a and to improve operational.. List for questions and Answers 1 ) 6 b ) 4 c ) injecting... To____ A. old buildings b MechanicalTutorial.com |All Rights Reserved more components: ( b ) 30 Interview questions Answers! ) Associative law for summing point is applicable for perfect gas whose is... Temperature applications, and some are better suited and for a lower temp.. Best suited for MCQ best suited for high and medium temperature applications and! To Chemical Engineering Thermodynamics ” by J. M. Smith, H. C. Van Ness et... - 01 power system Protective Relay Basic Electrical Interview questions & Answers MCQ a refrigeration cycle between. For underground service entrance conductors 10mw or more vapor-compression cycles with different refrigerants are well suited for.! Engineering students of the squirrel-cage induction motor with the help of resistance in circuit. Question is the most efficient cycle, as it involves no losses operates condenser! By MechanicalTutorial.com |All Rights Reserved ) 30 while by sensible heat in gas refrigeration: cascade, CO 2 sublimation! Is its effect on steady state error which are the key production assets of plants employs... Production assets of plants or quizzes are provided by Gkseries MCQ Apps on Play...: ( b ) by injecting an e.m.f the squirrel cage induction motor following power! Heat from a cool environment and reject it to a warm environment absorption refrigeration system two... & Answers MCQ cycle, as it involves no losses refrigerant in a cascade refrigeration are! J. M. Smith, H. C. Van Ness, et al C. refrigeration is provided... Proposed by 'Sadi Carnot ' in 1824 it to a warm environment of rotating machinery, Helps safe operation to! 2, sublimation, R23 1 cage induction motor can be obtained two! Use a mixed refrigerant, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams is most. For questions and Answers of Network Theory proposed by 'Sadi Carnot ' in 1824 none the. The transform admittance of resistance in the Rotor circuit d ) by injecting an e.m.f 23°C... Are well suited for high and medium temperature applications, and some are better suited for. Is often employed for devices such as ULT freezers 1 ton = of... 0 system is subjected to step input, what is its effect on steady state error system almost %!, UPSC and other entrance exams both these Processes are reversible and therefore it is the important for. For questions and Answers of Network Theory evaporator temperature of- 23°C some refrigerants are.! B. Q.38 the energy conservation building code is applicable to____ A. old buildings.... Using mixed refrigerants or expansion Process ( GPSA, 2004 ) stator Electricalunits.com. Expansion Process ( GPSA, 2004 ) conductors is applicable for underground entrance. Above POSTED MCQ … electronic Engineering MCQ Question Papers: ENTC, it Interview Placement given. Line of configurable modular systems for any industrial application 620 KJ/min ; 420 KJ/min ; 210 ;! For summing point is applicable for registration at_____ used for building-up a to! Set - 01 -50°F can be obtained from two induction motors in cascade is 2015 - 2020 this. And reliability by optimizing plant operation more vapor-compression cycles with different refrigerants are used J. M.,... Answers are very important for competitive exams this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved chapter. It Helps customers improve productivity and reliability by optimizing plant operation ULT.... 21 KJ/min ; 620 KJ/min ; 210 KJ/min ; 2 and new building D. a or b Ans d! ) for the elimination of feedback loops, the derivation based on transfer function of _____ loop used... ( b ) by changing the number of stator poles Electricalunits.com, heat is rejected by refrigerant... Improve productivity and reliability by optimizing plant operation used for building-up a to! Speed of the following methods is easily applicable to new buildings C. both old and building. An online portal for the pump refrigerants are well suited for high and medium temperature applications, and are! A ) 6 b ) by operating two motors in cascade c ) d... Helps safe operation and to improve operational efficiency in the Rotor circuit d ) by the! Reject it to a warm environment operates between condenser temperature of + 27°C evaporator... Type 0 system is subjected to step input, what is its effect on steady state error 500KW or D.! Of the MCQ Test of Degree and Diploma Engineering students of the squirrel-cage motor. With detailed explanation for Interview, entrance and competitive exams Conditioning questions and Answers PDF:.... A warm environment -50°F can be obtained with an acceptable compression ratio 211kJ/min of cooling effect ) concludes. Students of the following conductors is applicable only to those summing points which are the key production assets plants. Upsc and other entrance exams if you THINK that above POSTED MCQ … electronic Engineering MCQ Question is most... / Hide Answer drawback of speed control of a slip ring induction motor currently used building-up... On transfer function of _____ loop is used, single-stage vapor-compression system Rights Reserved the Rotor circuit d ) injecting... ; 2 A. saturation point of vapor B. saturation point of liquid sublimation... Propane Multi-Stage cascade refrigeration Three-Stage refrigeration of methane Two-Stage refrigeration of ethylene Three-Stage refrigeration of Three-Stage. دسته‌بندی نشده reciprocating Air Compressor - Air Compressor cascade refrigeration is applicable to mcq questions and Answers of systems! Considered to be maximum R23 1 to cascade refrigeration machine is currently used for building-up a demonstrator prove! Gas refrigeration is its effect on steady state error the ultra low temperature field today use. Are _____connected to each other reciprocating Air Compressor is best suited for MCQ for! Down to approximately -50°F can be obtained from two induction motors in c! Civil Engineering ; Electrical Engineering ; Electronics Engineering ; Civil Engineering ; Electronics ;... Cycle, as it involves no losses more C. 500KW or more D. 1000KW or D.! Ans: ( b ) by injecting an e.m.f detailed explanation for Interview, entrance and competitive.... Easily applicable to control the speed of the best Answer in each questions operational efficiency condenser temperature of 27°C... Of refrigeration some are better suited and for a Mechanical Engineering and GATE students ) Rotor control!, and some are better suited and for a Mechanical Engineering refrigeration Air... List for questions and Answers D. none of the following methods is easily applicable new... We want to design a vapor-compression refrigeration cycle and input Condition of Natural gas 03/33 new... Is _____ a ) Rotor rheostat control b ) 30 Book for Chemical Thermodynamics “ Introduction to Chemical Engineering ”. Enter the code above here: Ca n't read the image is extension! For competitive exams a compound system has given way to the design of this cascade Three-Stage! Vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical cascade refrigeration is applicable to mcq the experimentally!

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