Heat is transferred from an insulated pipe to the surrounding still air mainly by
A) Free convection
B) Forced convection
C) All above together
D) Radiation
E) Conduction
Correct Answer:
Verified
Q31: What whould be shape of an ideal
Q32: Fouling factor
A)Measures the heat transfer efficiency
B)Is used
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A)Water
B)Air
C)Cork
D)Wood
E)None of the
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A)Moisture
B)Density
C)Temperature
D)Grain
Q37: Dynamic similarity refers to the similarity of
A)37,500
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