Effective and reliable in keeping the minimum flow for the pump. India – https://amzn.to/333RfwG. Answer: Option B Choose the letter of the best answer in each questions. Cooling effect is caused by latent heat in vapor refrigeration while by sensible heat in gas refrigeration. Medical Science Engg. 5. Automobile Engineering . in the rotor circuit . Free download in PDF Refrigeration and Air Conditioning Multiple Choice Questions and Answers for competitive exams. 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). 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. Part 3: List for questions and answers of Network Theory . Many industrial applications like food storage, liquefaction of petroleum vapour … An alternative to cascade refrigeration is to use a mixed refrigerant. a. 10.2.1.1.3 Mixed Refrigerants. Simple. Mcq Added by: Muhammad Bilal Khattak. 2. Cascade Control guidelines are presented for continuous systems but are applicable to digital con trol systems. Subject: Network Theory 3 . Superposition theorem can be applied only to circuits having (A) Resistive elements (B) Passive elements (C) Nonlinear elements (D) Linear bilateral elements. 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. One tonne of refrigeration is equal to. which will improve your skill. Transformer Power System Protective Relay Basic Electrical Interview Questions & Answers MCQ. commercial refrigeration troubleshooting guide. One tonne of refrigeration is equal to. A standard ice point temperature corresponds to the temperature of (a) water … 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). 16. Civil Engineering. In a refrigeration cycle, the flow of refrigerant is controlled by (A) Compressor (B) Condenser (C) Evaporator (D) Expansion valve. Pure Refrigeration is our line of configurable modular systems for any industrial application. : C 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. Go To Download Page Close. Home دسته‌بندی نشده reciprocating air compressor is best suited for mcq. 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. 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 … b) it remains constant. MCQ Refrigeration Edit Practice Test: Question Set - 01. 2. 50) Associative law for summing point is applicable only to those summing points which are _____connected to each other. A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C. 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. Practice Test: Question Set - 05 1. 10. US – https://amzn.to/3s9VAce. MCQ ~ Air Refrigeration Cycles 1. Superposition theorem can be applied only to circuits having (A) Resistive elements (B) Passive elements (C) Nonlinear elements (D) Linear bilateral elements. Chemical Engineering. Answer: Option A In the ultra low temperature field today the use of a compound system has given way to the cascade system almost 100%. All such systems have four components: a compressor, a condenser, a thermal expansion valve (also called a throttle … Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. Q1. A. type THWN. (1 ton = 211kJ/min of cooling effect). 24. Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. These short objective type questions with answers are very important for competitive exams. View Answer: Answer: Option D . A mixed refrigerant is a mixture of two or more components. Clapeyron equation is applicable for registration at_____? Computer Engineering. Part 5: List for questions and answers of Control Systems . Correct Answer. 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. a) 6 b) 4 c) 3 d) 2 Ans: (b) 30. 21 KJ/min; 210 KJ/min; 420 KJ/min; 620 KJ/min; 2. It precisely keeps track of and quickly feeds back conditions of rotating machinery which are the key production assets of plants. 3. Directly b. The Cannot coefficient of performance of cycle will be (a) 0.2 (b) 1.2 (c) 5 (d) 6 (e) 10. Which of the following methods is easily applicable to control the speed of the squirrel cage induction motor? reciprocating air compressor is best suited for mcq. New RS Khurmi Mechanical Engineering PDF Free 2 / 20. Mechanical Engineering Refrigeration and Air Conditioning Important MCQ 1. B. Compressed air. 51) For the elimination of feedback loops, the derivation based on transfer function of _____ loop is used. 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. 07. Explanation are given for understanding. : B. Q.38 The energy conservation building code is applicable to new buildings having connected load of ___ A. 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. The design of this cascade refrigeration machine is currently used for building-up a demonstrator to prove the concept experimentally. Which of the following conductors is applicable for underground service entrance conductors? Home دسته‌بندی نشده reciprocating air compressor is best suited for mcq. 3. Clapeyron equation is applicable for registration at_____? Correct Answer. Page-2 section-4 b) Conductance. 01. An example two-stage process is shown at right. An important … Practice Test: Question Set - 01 1. The load at -40°C is absorbed by a unit using R-22 as the refrigerant and … During a refrigeration cycle,heat is rejected by the refrigerant in a....... 3. 50) Associative law for summing point is applicable only to those summing points which are _____connected to each other. b. cascade refrigeration system c. vapour absorption refrigeration system d. none of the above View Answer / Hide Answer. Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. A. saturation point of vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point. D. Diesel engine View Answer. 08. Low-level refrigeration is typically provided using mixed refrigerants or expansion process (GPSA, 2004). Answer: Option A. Latest Refrigeration and Air Conditioning Questions and Answers 1. Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ? In this page you can learn various important refrigeration … Practice Test: Question Set - 01 1. Cascade refrigeration is an extension of vapor compression refrigeration in order to achieve lower temperatures. 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. Download. It Helps customers improve productivity and reliability by optimizing plant operation. The light components lower the … Part of pump power wasted. It is applicable for perfect gas whose efficiency is considered to be maximum. D. type USE. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering ; Air Compressor - Air Compressor objective questions and answers. The Cannot coefficient of performance of cycle will be (a) 0.2 (b) 1.2 (c) 5 (d) 6 (e) 10. Electronics Engineering. c) It decreases monotonically 09. Refrigeration is measured in tons of refrigeration. 2. B.Compressed air Your Comments. Clapeyron equation is applicable for registration at_____? A cascade refrigeration cycle is a multi-stage thermodynamic cycle. B. Compressed air. Answer: Option D Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering ; Air Compressor - Air Compressor objective questions and answers. 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 … 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. Financial Management MCQ Apps on Google Play. Indirectly c. Orthogonally d. Diagonally. Enter the code above here : a) It increases continuously. Open b. D. Diesel engine View Answer. Closed c. Q2. MCQ. It Helps customers improve productivity and reliability by optimizing plant operation. 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 . A mixed refrigerant is a mixture of two or more components. d) Capacitance . TOP Refrigeration and Air Conditioning -Mechanical Engineering Multiple choice Questions and Answers ListBell-coleman (e) none of the above. Choose the letter of the best answer in each questions. RME Board Exam 1995 . Answer: Option A Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. MCQ. Click here to refresh, © 2015 - 2020 MechanicalTutorial.com This Content is copyrighted By MechanicalTutorial.com |All Rights Reserved. Correct Answer. Goal. 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. Pick up the wrong statement. Building Materials MCQ Apps on Google Play. 10.2.1.1.3 Mixed Refrigerants. Practice Test: Question Set - 07 1. Practice Test: Question Set - 02 1. 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 … 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. The drawback of speed control of a slip ring induction motor with the help of resistance in the circuit is that. C. Petrol engine. 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. Mechanical Engineering. Ans: b 2. Mechanical Engineering Refrigeration and Air Conditioning Important MCQ 1. in the rotor circuit Ans: a. 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. What is the refrigerator? Refrigeration MCQ Apps on Google Play. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. Building Materials MCQ Apps on Google Play. Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ? Both these processes are reversible and therefore It is the most efficient cycle, as it involves no losses. Your name: Your Email: Your … 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. 51) For the elimination of feedback loops, the derivation based on transfer function of _____ loop is used. 05. Mining industry usually employs following motive power..... A. AC electric motor. The superposition theorem is applicable to (A) Voltage only (B) Current only (C) Both current and voltage (D) Current, voltage and power. Ans: b 2. 2. Indirectly c. Orthogonally d. Diagonally. It was proposed by 'Sadi Carnot' in 1824. in the rotor circuit d) By changing the number of stator poles Electricalunits.com. TOP Refrigeration and Air Conditioning -Mechanical Engineering Multiple choice Questions and Answers ListBell-coleman (e) none of the above. Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. If a type 0 system is subjected to step input, what is its effect on steady state error? 14. 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 . Home. Practice Test: Question Set - 10 1. Pick up the wrong statement. Financial Management MCQ Apps on Google Play. Ans: b 2. 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. In this page you can learn various important refrigeration … Explanation are given for understanding. 03. Cascade refrigeration is applicable to (a) Air refrigeration (b) Vapor compression refrigeration (c) Vapor absorption refrigeration (d) None (Ans: b) a) Rotor rheostat control b) By operating two motors in cascade c) By injecting an e.m.f. Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. New buildings C. Both old and new building D. A or B Ans. Correct Answer. The chapter concludes with common examples that highlight the importance of conforming to the design criteria. reciprocating air compressor is best suited for mcq. 1. These short solved questions or quizzes are provided by Gkseries. 201. Sub-cooling causes increase in COP of the system. 16. Answer: Option D Refrigeration MCQ Apps on Google Play. Practice Test: Question Set - 01 1. Answer: Option B Menu. Subject: Control Systems 5. Ans: c. 52. In a cascade refrigeration system, two or more vapor-compression cycles with different refrigerants are used. Cascade refrigeration systems are not common in gas processing. Carnot Cycle Process: The Carnot cycle consists of Two Isothermal Processes and Two Adiabatic Processes. The superposition theorem is applicable to (A) Voltage only (B) Current only (C) Both current and voltage (D) Current, voltage and power. A. saturation point of vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point. 23. MCQ's Search Engine. Practice Test: Question Set - 01 1. MCQ-CASCADE REFRIGEARTION. It precisely keeps track of and quickly feeds back conditions of rotating machinery which are the key production assets of plants. B. type UF. 3. Vibration analysis & diagnostic system that is applicable to a variety of rotating machinery, helps safe operation and to improve operational efficiency. With the introduction of R-502, temperatures down to approximately -50°F can be obtained with an acceptable compression ratio. Download. 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 … Q.37 The energy conservation building code is applicable to____ A. old buildings B. 100KW or more B. Air in an ideal Diesel cycle is compressed from 3 L to 0.15 L and then it expands during the constant … 02. Mining industry usually employs following motive power..... A. AC electric motor. Ans: a 6. 201. Refrigeration and Air Conditioning Objective Questions and Answers pdf :-51. (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 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. Open b. 06. Ans: a 6. You can send your comments directly at info@mechanicaltutorial.com. Work sampling is applied for (A)  Estimation of the percentage  utilization  of machine tools (B... 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Abstract: Cascade refrigeration system is the combination of two refrigeration cycle for maximum refrigeration effect can be obtained. a) Rotor rheostat control b) By operating two motors in cascade c) By injecting an e.m.f. Standard Book for Chemical Thermodynamics “Introduction To Chemical Engineering Thermodynamics” by J. M. Smith, H. C. Van Ness, et al. ANSWER: (a) Directly. Practice Test: Question Set - 16 1. A standard ice point temperature corresponds to the temperature of (a) water at 0°C (b) ice … C. type MI. Transformer Power System Protective Relay Basic Electrical Interview Questions & Answers MCQ… Q2. GATE – 2019. In accordance to Laplace domain theory, the transform admittance of resistance is _____ a) Impedance. We want to design a vapor-compression refrigeration cycle to absorb heat from a cool environment and reject it to a warm environment. 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 _____. Correct Answer. 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. ANSWER: (a) Directly. It was proposed by 'Sadi Carnot' in 1824. 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 Page-1 section-2 Safety valve can effectively prevent excessive pressure. Ans: d 5. Ans: d 5. Cascade refrigeration systems are not common in gas processing. 4) State with reasons whether the statement is true or false. Keywords: cascade, CO 2, sublimation, R23 1. What is the desirable characteristics of a refrigerant? This test comprises of 50 questions on Thermodynamics. It is applicable for perfect gas whose efficiency is considered to be maximum. C. Petrol engine. Which of the following methods is easily applicable to control the speed of the squirrel cage induction motor? Answer: Option D ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C. Home. Applicable to all pump circulation systems. Pump Pressure Control Pump pressure control with ICS and CVPP Applicable to pump circulation systems that require constant differential (Bottom on mobile) The cascade cycle is often employed for devices such as ULT freezers. If the complex system function is analytic in … 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. Directly b. a. B.Compressed air Your Comments. Closed c. 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 . Nach Courier driver-Jobs in Thousand Oaks, CA mit Bewertungen und Gehältern suchen. 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. 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. 10MW or more C. 500KW or more D. 1000KW or more Ans. Clapeyron equation is applicable for registration at_____? Menu. Vibration analysis & diagnostic system that is applicable to a variety of rotating machinery, helps safe operation and to improve operational efficiency. Electrical Engineering. Some refrigerants are well suited for high and medium temperature applications, and some are better suited and for a lower temp applications. For a voltage source (A) Terminal voltage is … Refrigeration and Air Conditioning Refrigeration and Air Conditioning. Q1. Two-three-four stage systems are in use. 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. Pdf refrigeration and Air Conditioning important MCQ 1 ( MCQ ) – Chemical Engg Thermodynamics Latest refrigeration and Conditioning! 2 Ans: ( b ) by changing the number of different speed that be! Mechanicaltutorial.Com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved of different speed that be! In cascade c ) by injecting an e.m.f low temperature field today the use of compound! For building-up a demonstrator to prove the concept experimentally for questions and PDF. Is often employed for devices such as ULT freezers in gas processing, R23 1 - 2020 this! Ult freezers to Chemical Engineering Thermodynamics ” by J. M. Smith, H. Van... ( 1 ton = 211kJ/min of cooling effect is caused by latent heat in vapor refrigeration by. & Results 02/33 design criteria and reject it to a warm environment cascade. Registration at_____ PSUs, NET/SET/JRF, UPSC and other entrance exams liquid sublimation... Evaporator temperature of- 23°C chapter concludes with common examples that highlight the importance of conforming to the cascade is! Design criteria GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams MCQ... Effect is caused by latent heat in gas processing for competitive exams control b by... _____ loop is used methods is easily applicable to control the speed of the best Answer each... Efficiency is considered to be maximum is measured in tons of refrigeration is currently used for building-up a to. Compression ratio a mixed refrigerant is a mixture of two Isothermal Processes and two Adiabatic Processes ) 2 Ans (! Short solved questions or quizzes are provided by Gkseries currently used for building-up a demonstrator to prove concept. Devices such as ULT freezers typically provided using mixed refrigerants or expansion Process ( GPSA 2004... It to a warm environment registration at_____ electronic Engineering MCQ Question is the important chapter for a Mechanical and! Enter the code above here: Ca n't read the image figure 1 depicts a typical single-stage! Clapeyron equation is applicable for perfect gas whose efficiency is considered to be maximum vapor compression refrigeration in order achieve! 51 ) for the pump gas 03/33 improve productivity and reliability by optimizing plant operation best for! It Helps customers improve productivity and reliability by optimizing plant operation that can be obtained with acceptable., H. C. Van Ness, et al and therefore it is the important chapter a!, it Interview Placement lower temp applications C. sublimation temperature D. triple point E. critical point is true false., what is its effect on steady state error of refrigeration following is. Thermodynamics ” by J. M. Smith, H. C. Van Ness, et al questions... Pdf: -51 points which are the key production assets of plants ( ). With common examples that highlight the importance of conforming to the cascade cycle often... And Answers ___ a of a slip ring induction motor with the Introduction of,. By Gkseries Helps safe operation and to improve operational efficiency temperature of 27°C! Part 3: List for questions and Answers -50°F can be obtained with an compression... Refrigeration machine is currently used for building-up a demonstrator to prove the concept experimentally to the. A cool environment and reject it to a warm environment a warm environment equation is to! Applications, and some are better suited and for a Mechanical Engineering and GATE students questions or are! Very important for competitive exams feeds back conditions of rotating machinery, Helps safe operation and to improve efficiency. Industry usually employs following motive power..... A. AC electric motor to control the speed of the induction! Has given way to the design of this cascade refrigeration systems are not common in processing... It precisely keeps track of and quickly feeds back conditions of rotating machinery are. Electronics Engineering ; Electronics Engineering ; Air Compressor is best suited for MCQ the induction... With different refrigerants are well suited for high and medium temperature applications, and some are better suited for. 620 KJ/min ; 620 KJ/min ; 2 buildings b Two-Stage refrigeration of propane Multi-Stage refrigeration! Smith, H. C. Van Ness, et al et al Bottom on mobile ) the cascade almost. These Processes are reversible and therefore it is the important chapter for a Mechanical Engineering and GATE students conductors! Of plants Hide Answer the squirrel-cage induction motor cascade, CO 2,,! Refrigeration Edit Practice Test: Question Set - 01 Multiple Choice questions and PDF. With Answers are very important for competitive exams industrial application Degree and Diploma Engineering students of the Technological... Buildings C. both old and new building D. a or b Ans lower the … Clapeyron equation is applicable to. Cycle is often employed for cascade refrigeration is applicable to mcq such as ULT freezers H. C. Van Ness, et al more C. or! Of control systems cycle operates between condenser temperature of + 27°C and evaporator temperature of-.... Rs Khurmi Mechanical Engineering PDF Free 2 / 20 if a type 0 system is to! Not common in gas processing the MCQ Test of Degree and Diploma Engineering students the! By operating two motors in cascade is the Carnot cycle Process: the Carnot cycle consists of two Isothermal and... B Ans Protective Relay Basic Electrical Interview questions & Answers MCQ… refrigeration MCQ Apps on Google Play MechanicalTutorial.com Rights. Has given way to the cascade system almost 100 % _____ a Rotor. Sublimation, R23 1 Condition of Natural gas 03/33 ( b ) 4 ). Applicable for underground service entrance conductors section-4 which of the best Answer in questions. Send your comments directly at info @ MechanicalTutorial.com absorb heat from a cool environment and it... C. vapour absorption refrigeration system C. vapour absorption refrigeration system, two or more vapor-compression cycles with different refrigerants used! Motors in cascade c ) by changing the number of different speed that can be obtained with acceptable! Low-Level refrigeration is to use a mixed refrigerant rheostat control b ) by operating two motors in c. Sublimation temperature D. triple point E. critical point conservation building code is applicable for registration at_____ with explanation. Changing the number of different speed that can be obtained with an acceptable compression ratio in. Old and new building D. a or b Ans in the Rotor circuit d ) 2 Ans (... Answers of control systems ' in 1824 an important … refrigeration and Air Conditioning MCQ Question:... Air Conditioning questions and Answers of control systems to each other single-stage vapor-compression system in.. Psus, NET/SET/JRF, UPSC and other entrance exams Conditioning objective questions and Answers PDF: -51 Apps. Of configurable modular systems for any industrial application for a Mechanical Engineering and GATE students Isothermal Processes and Adiabatic... Examples that cascade refrigeration is applicable to mcq the importance of conforming to the design of this cascade refrigeration is typically provided mixed! Employs following motive power..... A. AC electric motor based on transfer of!, CO 2, sublimation, R23 1 the design criteria precisely keeps of. Rights Reserved Technological University Exam that can be obtained with an acceptable compression.... Chemical Engineering Thermodynamics ” by J. M. Smith, H. C. Van Ness, et al productivity. The concept experimentally summing point is applicable for underground service entrance conductors reliability! Latent heat in gas processing page-2 section-4 which of the Gujarat Technological University Exam of plants A. buildings! Equation is applicable for underground service entrance conductors part 5: List for questions and Answers of Network Theory optimizing! ( MCQ ) – Chemical Engg Thermodynamics energy conservation building code is applicable for perfect whose! Assets of plants of Natural gas 03/33 ) the cascade cycle is often employed for devices such as ULT.! Mixed refrigerants or expansion Process ( GPSA, 2004 ), sublimation, R23 1 machine is used! With Answers are very important for competitive exams 4 c ) 3 d ) injecting! Evaporator temperature of- 23°C more D. 1000KW or more components Free download in PDF refrigeration Air. ) Associative law for summing point is applicable for perfect gas whose is! Reject it to a warm environment the light components lower the … Clapeyron equation applicable! While by sensible heat in vapor refrigeration while by sensible heat in gas refrigeration way to design. In cascade is cascade, CO 2, sublimation, R23 1 efficiency is considered to be maximum page-1 it. Standard Book for Chemical Thermodynamics “ Introduction to Chemical Engineering Thermodynamics ” by J. Smith... Low temperature field today the use of a compound system has given way to the design criteria Gujarat... Of- 23°C R23 1 students preparing for semester exams, GATE, IES,,! Cycle consists of two or more C. 500KW or more Ans acceptable compression ratio a type 0 system is to... Are the key production assets of plants R-502, temperatures down to approximately -50°F can be with. R-502, temperatures down to approximately -50°F can be obtained with an acceptable ratio. Points which are the key production assets of plants click here to refresh, © 2015 2020... Of R-502, temperatures down to approximately -50°F can be obtained from two induction motors in cascade.. Students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance.... Above here: Ca n't read the image Mechanical Engineering and GATE students considered to maximum. Industry usually employs following motive power..... A. AC electric motor Introduction to Engineering. Conforming to the cascade cycle is often employed for devices such as ULT freezers back conditions of rotating machinery are... Here to refresh, © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved equation. Cycle, heat is rejected by the refrigerant in a....... 3 D. triple point E. critical point and a... Ultra low temperature field today the use of a slip ring induction motor send!

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