Work done in an adiabatic process between two states depends on the__________________?

Related Mcqs:

1. 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

2. The work done in an adiabatic change in a particular gas depends upon changes in the ______________ only?

   A. Temperature
   B. Specific heat
   C. Volume
   D. Pressure

3. 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

4. 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

5. Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the__________________?

   A. Two temperatures only
   B. Pressure of working fluid
   C. Mass of the working fluid
   D. Mass and pressure both of the working fluid

6. is desired to bring about a certain change in the state of a system by performing work on the system under adiabatic conditions ?

   ItA. The amount of work needed is path dependent
   B. Work alone cannot bring out such a change of state
   C. The amount of work needed is independent of path
   D. More information is needed to conclude anything about the path dependence or otherwise of
   the work needed

7. Which of the following exemplifies an adiabatic process ?

   A. Melting of ice
   B. Condensation of alcohol vapor
   C. Sudden bursting of a cycle tube
   D. Evaporation of water

8. What happens in a reversible adiabatic expansion process ?

   A. Heating takes place
   B. Cooling takes place
   C. Pressure is constant
   D. Temperature is constant

9. Specific heat of a gas for a reversible adiabatic process is________________?

   A. Negative
   B. Zero
   C. Infinity
   D. None of these

10. Which of the following is not correct for a reversible adiabatic process ?

    A. TVγ-1 = constant
    B. p1-γ.TY = constant
    C. PVγ = constant
    D. None of these