Thermodynamics - Data Intensity 1 Multiple Questions and Answers.




16.The efficiency of Stirling cycle is __________ Carnot cycle.
A. greater than
B. less than
C. equal to
D. none of above

17.If the value of n = 0 in the equation pvn = C, then the process is called
A. constant volume process
B. adiabatic process
C. constant pressure process
D. isothermal process

18.The value of specific heat at constant pressure (cp) is ___ that of at constant volume (cv).
A. less than
B. equal to
C. more than
D. none of above

19.Which of the following is correct?
A. Absolute pressure = Gauge pressure + Atmospheric pressure
B. Gauge pressure = Absolute pressure + Atmospheric pressure
C. Atmospheric pressure = Absolute pressure + Gauge pressure
D. Absolute pressure = Gauge pressure - Atmospheric pressure

20.Which of the following statement is incorrect?
A. The liquid fuels consist of hydrocarbons.
B. The liquid fuels have higher calorific value than solid fuels.
C. The solid fuels have higher calorific value than liquid fuels.
D. A good fuel should have low ignition point.

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