PVγ = Constant (where, γ = Cp/Cv) is valid for a/an ______________ process?

Related Mcqs:

1. In polytropic process (PVn = constant), if n = 1; it means a/an ______________ process?

   A. Adiabatic
   B. Reversible
   C. Isothermal
   D. None of these

2. Cp – Cv = R is valid for ______________ gases?

   A. Ideal
   B. Very high pressure
   C. Very low temperature
   D. All of the above

3. The expression for entropy change, ΔS = n Cp . ln (T2/T1), is valid for the ______________ of a substance?

   A. Simultaneous pressure & temperature change
   B. Heating
   C. Cooling
   D. Both B. and C

4. Joule-Thomson effect i.e., a throttling process is a constant _____________ process?

   A. Entropy
   B. Temperature
   C. Internal energy
   D. Enthalpy

5. Isobaric process means a constant process ?

   A. Temperature
   B. Pressure
   C. Volume
   D. Entropy

6. Throttling (Joule-Thomson effect) process is a constant _____________ process?

   A. Enthalpy
   B. Entropy
   C. Pressure
   D. None of these

7. Isentropic process means a constant _____________________ process ?

   A. Enthalpy
   B. Pressure
   C. Entropy
   D. None of these

8. In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible ______________ process?

   A. Isobaric
   B. Isothermal
   C. Isentropic
   D. Isometric

9. In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ______________ process?

   A. Isothermal
   B. Adiabatic
   C. Isentropic
   D. Polytropic

10. In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is_______________?

    A. More
    B. Less
    C. Same
    D. Unpredictable; depends on the particular reaction