Multiple Choice
A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in __________ minutes.
A) 10
B) > 10
C) < 10
D) Either (B) or (C) , depends on the mass of the body
Correct Answer:
Verified
Correct Answer:
Verified
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Q49: The unit of heat transfer co-efficient is<br>A)BTU/hr.
Q50: With increase in temperature, the thermal conductivity
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Q52: The radiation heat flux from a heating
Q54: Temperature profile in steady state heat transfer
Q55: In an interphase heat transfer process, the
Q56: Colburn analogy is applicable for the value
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Q58: Pick out the wrong statement:<br>A)With change in