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This mock test of Test: Radiation Heat Transfer - 2 for Chemical Engineering helps you for every Chemical Engineering entrance exam.
This contains 10 Multiple Choice Questions for Chemical Engineering Test: Radiation Heat Transfer - 2 (mcq) to study with solutions a complete question bank.
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QUESTION: 1

What is the view factor F_{21 }for sphere of diameter D inside a cubical box of length L = D?

Solution:

QUESTION: 2

A radiation shield should

Solution:

QUESTION: 3

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

Solution:

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.

QUESTION: 4

Thermal radiation extends over the range of

Solution:

QUESTION: 5

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

Solution:

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

Where,

q_{1 }= Total energy emitted by body 1

q_{12} = Energy emitted by (1) and received by (2)

QUESTION: 6

Shape factor can be termed a

Solution:

QUESTION: 7

Wave length for maximum power is given by

Solution:

QUESTION: 8

Stefan-Boltzmann’s law is applicable to

Solution:

QUESTION: 9

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

Solution:

QUESTION: 10

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

Solution:

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