The internal energy of an incompressible fluid depends upon its_________________?

Related Mcqs:

1. Pressure exerted by a liquid depends upon its_________________?

   A. Surface tension
   B. Density
   C. Viscosity
   D. Buoyancy

2. For an ideal gas, the internal energy depends upon its ____________ only?

   A. Molecular size
   B. Temperature
   C. Volume
   D. Pressure

3. The internal energy of a gas obeying P (V – b) RT (where, b is a positive constant and has a constant Cv), depends upon its________________?

   A. Pressure
   B. Volume
   C. Temperature
   D. All A, B. & C

4. For an incompressible fluid, the _______________ is a function of both pressure as well as temperature?

   A. Internal energy
   B. Enthalpy
   C. Entropy
   D. All (A), B. & (C)

5. Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is_____________________?

   A. Positive
   B. Negative
   C. Zero
   D. Infinity

6. In an ideal refrigeration cycle, the change in internal energy of the fluid is_____________?

   A. +ve
   B. -ve
   C. 0
   D. Either of the above three; depends on the nature of refrigerant

7. In a homogeneous solution, the fugacity of a component depends upon the __________________?

   A. Pressure
   B. Composition
   C. Temperature
   D. All (A), B. and (C)

8. Entropy of an ideal gas depends upon its__________________?

   A. Pressure
   B. Temperature
   C. Both A. & B
   D. Neither A. nor B

9. In a homogeneous solution, the activity co-efficient of a component depends upon the_________________?

   A. Pressure
   B. Composition
   C. Temperature
   D. All (A), B. and (C)

10. Entropy change of mixing two liquid substances depends upon the_________________?

    A. Molar concentration
    B. Quantity (i.e. number of moles)
    C. Both A. and B
    D. Neither A. nor B