Which one of the following materials will have highest value of thermal conductivity?
A) Copper
B) Lead
C) Brass
D) Aluminium
E) Steel
Correct Answer:
Verified
Q4: The diathermous body is one that
A)diffuses all
Q5: Thermal conductivity of water at 20°C is
Q6: Dropwise condensation occurs on a
A)Glazed surface
B)Smooth surface
C)Oily
Q7: The value of reheat factor is of
Q8: Heat is transferred by conduction, convection and
Q10: In the temperature of air above a
Q11: The value of Prandtl number for air
Q12: The temperature reading taken using Centigrade and
Q13: Agitated film evaporator is suitable for concentrating
A)Insulating
Q14: Hygrometer is used to measure
A)Convective heat transfer
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