Heat Transfer MCQs
Practice free Heat Transfer multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 576 questions — no login required.
Question 280hard
Extremely large or small volumes of fluids are generally best routed through the shell side of a shell and tube heat exchanger, because of the
Question 281easy
Heat waves
Question 282hard
Which of the following parameters is increased by use of finned tube in a multipass shell and tube heat exchanger?
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Question 283hard
Which characteristic of a fluid is not important in deciding its route in a shell and tube heat exchanger?
Question 284hard
The heat flux in the nucleate boiling regimes is proportional to (where, ΔT = excess temperature)
Question 285hard
For small temperature difference, the heat transfer rate as per Newton's law of cooling is proportional to (where, Δt = excess temperature)
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Question 286hard
__________ heat exchanger is the most suitable, when the temperature of shell side fluid is much higher than that of tube side.
Question 287easy
Which of the following has the highest thermal conductivity?
Question 288hard
Overall heat transfer co-efficient for cooling of hydrocarbons by water is about