A. High heat capacity
B. Low heat capacity
C. High thermal conductivity
D. Both B. and C.
Related Mcqs:
- 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 - Leakage in a cooking gas cylinder is detected by___________________?
A. Radio-isotopes
B. Pouring soap solution on the surface and locating the gas bubbles
C. Halide torch
D. Pungent smell of mercaptans present in the gas - In an amorphous material, atoms defy any definite atomic structure and exist in random pattern just like in liquid. Which of the following is an amorphous material ?
A. Tin
B. Lead
C. Zinc
D. Glass - If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change in____________________?
A. Volume
B. Enthalpy
C. Both A. & B
D. Neither A. nor B - During a reversible isothermal expansion of an ideal gas, the entropy change is_________________?
A. +ve
B. 0
C. -ve
D. ∞ - Heat is added at constant temperature in an ideal ______________ cycle?
A. Stirling
B. Brayton
C. Rankine
D. None of these - Which of the following behaves most closely like an ideal gas ?
A. He
B. N2
C. O2
D. H2 - Internal energy is independent of the ____________ for an ideal gas?
A. Pressure
B. Volume
C. Both A. & B.
D. Neither A. nor B. - No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules____________________?
A. Collide without loss of energy
B. Do work equal to loss in kinetic energy
C. Are above the inversion temperature
D. Exert no attractive force on each other - Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules ____________________?
A. Do not lose energy on collision
B. Are above the inversion temperature
C. Do not exert attractive force on each other
D. Do work equal to loss in kinetic energy
Mcq Added by: admin