MCQ on Advance Refrigeration

Multiple Choice Questions on  Advance Refrigeration

क्या आप IGCAR, ISRO, Department of Atomic Energy, LPSC, IIT Bombay, Vikram Sarabhai Space Centre, NTPC, BIS, AIIMS Rishikesh, NRSC में Technician AC and Refrigeration पद की भर्ती परीक्षा की तैयारी कर रहे है और इस विषय पर MCQ Model Questions और AC and Refrigeration Technician syllabus को सर्च कर रहे है तो आपके लिए ceptam.in की टीम द्वारा कुछ प्रश्न नमुनार्थ तैयार किये है जो इस प्रकार से है

A domestic refrigerator uses
(a) rotary compressor
(b) reciprocating compressor
(c) scroll compressor
(d) centrifugal compressor

Water jacketing is used in
(a) Condenser
(b) compressor
(c) evaporation
(d) expansion valve

Pistons are used in
(a) reciprocating compressor
(b) scroll compressor
(c) screw compressor
(d) centrifugal compressor

Sub-coding of refrigerant increases
(a) C.O.P. of system
(b) power consumption of system
(c) refrigerant leakage
(d) none of the above

Centrifugal Compressors are used in
(a) domestic refrigerator
(b) window air conditioner
(c) water cooler
(d) central air conditioning system

Evaporative type of condenser uses
(a) only air
(b) only water
(c) both air & water
(d) None of these

Hot water discharged from condenser goes to
(a) cooling tower
(b) compressor
(c) evaporator
(d) expansion valve

A dirty condenser is indicated by
(a) increased head pressure
(b) reduced head pressure
(c) increased cooling
(d) None of the above

Condenser load is equal to
(a) heat absorbed by evaporator
(b) power consumed by compressor
(c) ambient temperature
(d) None of the above

A window air conditioner uses following type of condenser
(a) air cooled
(b) water cooled
(c) evaporative
(d) None of the above