SSC JE Mechanical Engineering 25th Jan 2018 Shift-2
For the following questions answer them individually
SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 141
What will be the effect on the thermal efficiency of the diesel cycle if the compression ratio is fixed and the cut off ratio is increased?
SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 142
Which of the following is/are TRUE atcritical point?
SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 143
Which law governs the process of heat transfer?
SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 144
Enthalpy is an ....... of a system and its unit is .............
SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 145
The heat interaction of the system is a function of temperature only Q=30+1t kJ. If the system does a workof 2 kJ/K. What is the increase in Internal energy per degree temperature?
SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 146
2500 kJ/min heatis supplied to a heat engine at 1200 K. It rejects heat at 1500 kJ/min at 600 K. This type of engine is ............
SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 147
What happens to entropy whena close system undergoesan irreversible process?
SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 148
If two engines $$E_1$$ and $$E_2$$ are working in the same temperature ranges. The $$E_1$$, is a reversible engine, whereas $$E_2$$ is an irreversible engine. Which of the following is CORRECT for the efficiency of the engines?
SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 149
Which of the following values remains constant for saturated liquid and saturated vapour at a constant slope in the Mollier diagram?
SSC JE Mechanical Engineering 25th Jan 2018 Shift-2 - Question 150
Which is the CORRECT mathematical representation of the Kelvin-Planck statement?
