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.Management Sciences
A. free expansion takes place
B. very little mechanical work is done by the system
C. no mechanical work is done by the system
D. all parameters remain constant
E. mass and energy transfer do not take place
Related Mcqs:
- Boyle’s law i.e. pV = constant is applicable to gases under ___________________?
- A. all ranges of pressures B. only small range of pressures C. high range of pressures D. steady change of pressures E. atmospheric conditions...
- A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is________________?
- A. 54°C B. 327°C C. 108°C D. 654°C E. 600°C...
- Addition of heat at constant pressure to a gas results in________________?
- A. raising its temperature B. raising its pressure C. raising its volume D. raising its temperature and doing external work E. doing external work...
- The efficiency of a Carnot engine depends on_______________________?
- A. working substance B. design of engine C. size of engine D. type of fuel fired E. temperatures of source and sink...
- If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be__________________?
- A. 80°C B. 0°C C. 40°C D. 20°C E. 60°C...
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