A. Non-flow reversible
B. Adiabatic
C. Both A. and B
D. Neither A. nor B
Related Mcqs:
- The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible _____________ process?
A. Isobaric
B. Isothermal
C. Adiabatic
D. None of these - Which of the following non-flow reversible compression processes require maximum work ?
A. Adiabatic process
B. Isothermal process
C. Isobaric process
D. All require same work - The expression, nCv(T2 – T1), is for the _____________ of an ideal gas?
A. Work done under adiabatic condition
B. Co-efficient of thermal expansion
C. Compressibility
D. None of these - Maximum work that could be secured by expanding the gas over a given pressure range is the _____________ work?
A. Isothermal
B. Adiabatic
C. Isentropic
D. None of these - A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown below in the P-V diagram. The net work done during the complete cycle is given by the area covered by_________________?
A. P1ACBP2P1
B. ACBB1A1A
C. ACBDA
D. ADBB1A1A - The work done in isothermal compression compared to that in adiabatic compression will be__________________?
A. Less
B. More
C. Same
D. More or less depending upon the extent of work done - In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when_______________?
A. n = y = 1.4
B. n = 0
C. n = 1
D. n = 1.66 - No work is done by the system, when a reaction occurs at constant__________________?
A. Volume
B. Temperature
C. Pressure
D. None of these - An ideal gas is taken around the cycle ABCA as shown in P-V diagram below: The work done by the gas during the cycle is equal to_________________?
A. 12 P1V1
B. 6 P1 V1
C. 3 P1V1
D. P1 V1 - 4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is_________________?
A. 4 J
B. ∞
C. 0
D. 8 J
