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.Management Sciences
A. pressure lines
B. temperature lines
C. total heat lines
D. entropy lines
E. volume lines
Related Mcqs:
- Vapor compression refrigeration is some what like ____________________?
- A. Carnot cycle B. Rankine cycle C. reversed Camot cycle D. reversed Rankine cycle E. none of the above...
- Critical pressure of a liquid is the pressure_________________?
- A. above which liquid will remain liquid B. above which liquid becomes gas C. above which liquid becomes vapour D. above which liquid becomes solid E. at which all the three phases exist together...
- The leaks in a refrigeration system using Freon are detected by____________________?
- A. halide torch which on detection produces greenish flame lighting B. sulphur sticks which on detection gives white smoke C. using reagents D. smelling E. sensing reduction in pressure...
- Reducing suction pressure in refrigeration cycle_________________?
- A. lowers evaporation temperature B. increases power required per ton of refrigeration C. lowers compressor capacity because vapour is lighter D. reduces weight displaced by piston E. all of the above...
- A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing pressure of about 67 kg/cm. The refrigerant used is________________?
- A. Ammonia B. Carbon dioxide C. Freon D. Brine E. Hydrocarbon refrigerant...
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