76, Capillary tube is used in conventional refrigerator as a :
(ക Expansion device (B) Control device
(C) Metering device 5 (D) Al of the above
77. CSIR wiring will not have any one of the following :
(A) Start capacitor (B) Run capacitor
(©) Relay (D) Relay Package Asgembly
78, Which of the following refrigerant is highly toxic and flammable?
(ಯ) Ammonia (B) Carbondioxide _
(C) Sulphurdioxide D) R-12
79. ரில safety which wire is conn....
See more