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Thermal Conductivity MCQ Questions And Answers - Heat Transfer

Thermal Conductivity MCQs : This section focuses on the "Thermal Conductivity" in Heat Transfer. These Multiple Choice Questions (MCQs) should be practiced to improve the Heat Transfer skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

____________ refers to the ability of a given material to conduct/transfer heat.

A. General Heat
B. Thermal conductivity
C. Dielectric Heating
D. None of the above

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Question 2

It is generally denoted by the symbol?

A. u
B. p
C. k
D. x

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Question 3

The reciprocal of this quantity is known as?

A. General Heat
B. Thermal Resistivity
C. Thermal Heat
D. Heat Conduction

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Question 4

Fouriers law of thermal conduction also known as the law of heat conduction.

C. Can be true or false
D. Can not say

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Question 5

In which dimensions thermal conductivity can be expressed?

A. Temperature
B. Length
C. Mass
D. All of the above

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Question 6

Which techniques involve measurements where the temperature of the material in question does not change over a period of time?

A. Transient Techniques
B. Steady-State Techniques
C. Both A and B
D. None of the above

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Question 7

Mark the matter with least value of thermal conductivity

A. Water
B. Ash
C. Air
D. Window glass

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Question 8

Most metals are good conductor of heat because of

A. Transport of energy
B. Free electrons and frequent collision of atoms
C. Lattice defects
D. Capacity to absorb energy

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Question 9

Which one is having the highest thermal conductivity?

A. Earth
B. Copper
C. Glass
D. Silver

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Question 10

In Transient Techniques, the measurements are taken during the heating-up process.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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