Multiple Choice
With increase in temperature, the thermal conductivity of non-metallic amorphous solids
A) Decreases
B) Increases
C) Remain constant
D) First decreases upto certain temperature and then increases
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q65: In Joule's experiment, an insulated container contains
Q66: In SI units, fouling factor is expressed
Q67: Terminal point temperature differences between fluids in
Q68: Vent pipes are provided in a condenser
Q69: Kg of liquid evaporated per hour in
Q70: Maximum heat transfer rate is achieved in
Q71: For what value of Prandtl number, the
Q72: The Dittus-Boelter equation for convective heat transfer
Q73: Kirchoff's law is applicable to<br>A)Monochromatic radiation only<br>B)Total
Q74: In a shell and tube heat exchanger,