SSC JE Mechanical Engineering 1st March 2017 Shift-2
For the following questions answer them individually
Which of the following cycles is not a reversible cycle?
A. Carnot
B. Ericsson
C. Stirling
D. Joule
A system will be thermodynamic equilibrium only if it is in _____.
A. Thermal equilibrium
B. Mechanical equilibrium
C. Chemical equilibrium
Two gases A and B with their molecular weights 28 and 44 respectivelly, expand at constant pressures through the same temperature range. The ratio of quantity of work done by the two gases (A : B) is _____.
Properties of substances like pressure, temperature and density, in thermodynamic co-ordinates are _____.
Which of the following refrigerant characteristics change constantly during the cooling cycle?
Moisture in a refrigerant system is removed by _____.
A. Driers
B. Filter driers
C. Desiccants
