Which of the following property of air does not increase with rise in temperature?
A) Specific volume
B) Specific gravity
C) Thermal conductivity
D) Thermal diffusivity
E) Kinematic viscosity
Correct Answer:
Verified
Q22: What energy transformation takes place when ice
Q23: Which dimensionless number correlates the relative thickness
Q24: Prandtl number for gases is
A)more than 1000
B)37,500
Q25: Molecular transmission of heat is smallest in
Q26: Which one of the following will have
Q28: Entrainment separator is used in evaporators to
A)Reduce
Q29: Which of the following can be used
Q30: The surface temperature of the sun is
A)20000°K
B)2000°K
C)6000°K
D)Infinitely
Q31: What whould be shape of an ideal
Q32: Fouling factor
A)Measures the heat transfer efficiency
B)Is used
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