A. In which there is a temperature drop
B. Which is exemplified by a non-steady flow expansion
C. Which can be performed in a pipe with a constriction
D. In which there is an increase in temperature
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Related Mcqs:
- ________________ decreases during adiabatic throttling of a perfect gas?
- A. Entropy B. Temperature C. Enthalpy D. Pressure...
- Joule-Thomson effect i.e., a throttling process is a constant _____________ process?
- A. Entropy B. Temperature C. Internal energy D. Enthalpy...
- Throttling (Joule-Thomson effect) process is a constant _____________ process?
- A. Enthalpy B. Entropy C. Pressure D. None of these...
- On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal line at point A. Then at a point A, the slope of the reversible adiabatic line (∂P/∂V)s and the slope of the reversible isothermal line (∂P/∂V)T are related as (where, y = Cp/Cv) ?
- A. (∂P/∂V)S = (∂P/∂V)T B. (∂P/∂V)S = [(∂P/∂V)T]Y C. (∂P/∂V)S = y(∂P/∂V)T D. (∂P/∂V)S = 1/y(∂P/∂V)T...
- Throttling process is a/an _____________ process?
- A. Reversible and isothermal B. Irreversible and constant enthalpy C. Reversible and constant entropy D. Reversible and constant enthalpy...
- After throttling, gas temperature___________________?
- A. Decreases B. Increases C. Remain same D. May increase or decrease; depends on the nature of the gas...
- Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cp/Cv = 7/5) and the process to be reversible, is___________________?
- A. 300 × (32/7) B. 300 × (33/5) C. 300 × (333/7) D. 300 × (35/7)...
- Specific heat of a gas for a reversible adiabatic process is________________?
- A. Negative B. Zero C. Infinity D. None of these...
- All gases except ____________ shows a cooling effect during throttling process at atmospheric temperature and pressure?
- A. Oxygen B. Nitrogen C. Air D. Hydrogen...
- All gases above its inversion temperature, in a throttling process will show__________________?
- A. A heating effect B. No change in temperature C. A cooling effect D. Either A. or (C)...
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