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Radiation Heat Transfer - 2 - Free MCQ Practice Test with solutions, GATE


MCQ Practice Test & Solutions: Test: Radiation Heat Transfer - 2 (10 Questions)

You can prepare effectively for Mechanical Engineering Topicwise Question Bank for Mechanical Engineering with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Radiation Heat Transfer - 2". These 10 questions have been designed by the experts with the latest curriculum of Mechanical Engineering 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 30 minutes
  • - Number of Questions: 10

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Test: Radiation Heat Transfer - 2 - Question 1

What is the view factor F21 for sphere of diameter D inside a cubical box of length L = D?

Detailed Solution: Question 1

Test: Radiation Heat Transfer - 2 - Question 2

 A radiation shield should

Test: Radiation Heat Transfer - 2 - Question 3

On a summer day, a scooter rider feels more comfortable while on move than while at a stop light because

Detailed Solution: Question 3

More heat is. lost by forced convection as the value of heat transfer coefficient is large because it depends on fluid properties, velocity of flow and surface condition.

Test: Radiation Heat Transfer - 2 - Question 4

Thermal radiation extends over the range of

Test: Radiation Heat Transfer - 2 - Question 5

Fraction of radiative energy leaving one surface that strikes the other surface is called

Detailed Solution: Question 5

Shape factor represent the fraction of the energy emitted by one surface and received by the other.

Where,
q1 = Total energy emitted by body 1
q12 = Energy emitted by (1) and received by (2)

Test: Radiation Heat Transfer - 2 - Question 6

Shape factor can be termed a

Test: Radiation Heat Transfer - 2 - Question 7

Wave length for maximum power is given by

Test: Radiation Heat Transfer - 2 - Question 8

Stefan-Boltzmann’s law is applicable to

Test: Radiation Heat Transfer - 2 - Question 9

What is the basic equation of thermal radiation from which all other equations of radiation can be derived

Test: Radiation Heat Transfer - 2 - Question 10

Which one of the following is the correct representation of reciprocity theorem

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