Heat is transferred by all three modes of transfer, viz, conduction, convection and radiation in
A) electric heater
B) steam condenser
C) melting of ice
D) refrigerator condenser coils
E) boiler.
Correct Answer:
Verified
Q5: Which of the following is expected to
Q6: Thermal conductivity of glass-wool varies from sample
Q7: Thermal conductivity of a material may be
Q8: Which of the following has maximum value
Q9: Moisture would find its way into insulation
Q11: According to Prevost theory of heat exchange
A)it
Q12: The ratio of heat flow Q1/Q2 from
Q13: Heat transfer by radiation mainly depends upon
A)its
Q14: Thermal diffusivity is
A)a dimensionless parameter
B)function of temperature
C)used
Q15: Thermal diffusivity of a substance is .
A)proportional
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