Which one of the following will have least value of thermal conductivity?
A) Silver
B) Water
C) Glass
D) Air
E) Copper
Correct Answer:
Verified
Q21: Body A is kept in contact with
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
Q27: Which of the following property of air
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
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