Moisture would find its way into insulation by vapour pressure unless it is prevented by
A) high thickness of insulation
B) high vapour pressure
C) less thermal conductivity insulator
D) a vapour seal
E) all of the above.
Correct Answer:
Verified
Q4: Which of the following has least value
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
Q10: Heat is transferred by all three modes
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
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