Heat and Mass Transfer MCQs
Practice free Heat and Mass 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 163 questions — no login required.
Question 73hard
The rate of energy emission from unit surface area through unit solid angle, along a normal to the surface, is known as
Question 74hard
Which of the following is the case of heat transfer by radiation?
Question 75hard
The ratio of the energy absorbed by the body to total energy falling on it is called
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Question 76hard
Sensible heat factor is given by (where SHR = Sensible Heat Ratio and LHR = Latent Heat Ratio)
Question 77hard
LMTD in case of counter flow heat exchanger as compared to parallel flow heat exchanger is
Question 78hard
The automobile radiator is a heat exchanger of
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Question 79hard
A grey body is one whose absorptivity
Question 80hard
In free convection heat transfer transition from laminar to turbulent flow is governed by the critical value of the
Question 81hard
The process of heat transfer from one particle of the body to another is called conduction, when the particles of the body