6408Chemical EngineeringMedium
Co-efficient of performance of a Carnot cycle refrigerator operating between – 23°C and + 27°C is ________?
A0.5
B3
C1.5
D5
Correct answer
D. 5
Explanation
The correct answer is 5.
Correct answer
D. 5
Explanation
The correct answer is 5.
An under-designed steam trap will________?
Non-ferrous alloys used for making cutting tools need not have high________?
(Le/D) for couplings and unions would be________?
Chromel (Nichrome) is an alloy of________?
When the water is warm, the height to which it can be lifted by a pump________?
Bourdon gauges are used for measuring pressure (kg/cm2)?