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Mechanical Engineering Exam  >  Mechanical Engineering Test  >  Heat Transfer  >  Test: Black Body - Mechanical Engineering MCQ

Black Body - Free MCQ Practice Test with solutions, GATE ME Heat Transfer


MCQ Practice Test & Solutions: Test: Black Body (10 Questions)

You can prepare effectively for Mechanical Engineering Heat Transfer with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Black Body". 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: 10 minutes
  • - Number of Questions: 10

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Test: Black Body - Question 1
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Radiation heat transfer is characterized by

Detailed Solution: Question 1

EM waves is characterized by radiant heat transfer.

Test: Black Body - Question 2
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Which is true regarding radiation?

Detailed Solution: Question 2

It is true that radiation travels in medium or without medium.

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Test: Black Body - Question 3
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Radiation exchange occurs in

Detailed Solution: Question 3

It occurs more effectively only in vacuum.

Test: Black Body - Question 4
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Energy released by a radiating surface is not continuous but is in the form of successive and separate packets of energy called

Detailed Solution: Question 4

The photons are propagated through space as rays.

Test: Black Body - Question 5
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The electromagnetic waves are emitted as a result of
(i) Vibrational movement
(ii) Rotational movement
(iii)Atomic or sub-atomic particles comprising the matter
Identify the correct statement

Detailed Solution: Question 5

The emission occurs when the body is excited by an oscillating electrical signal.

Test: Black Body - Question 6
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Thermal radiations occur in the portion of electromagnetic spectrum between the wavelengths

Detailed Solution: Question 6

The radiation waves propagates with the speed of light, and their wavelength ranges from 0.1 to 100 micron meter.

Test: Black Body - Question 7
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A perfectly black body

Detailed Solution: Question 7

A black body is a perfect emitter and absorber.

Test: Black Body - Question 8
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What is the wavelength band for cosmic rays?

Detailed Solution: Question 8

This is its maximum wavelength.

Test: Black Body - Question 9
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For a prescribed wavelength a black body radiates how much energy at the temperature of body?

Detailed Solution: Question 9

A black body neither reflects nor transmits any amount of incident radiations.

Test: Black Body - Question 10
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“Radiation emitted by a black surface is a function of wavelength and temperature but is independent of direction”. Choose the correct answer

Detailed Solution: Question 10

The black body is a diffused emitter.

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About this Mechanical Engineering Practice Test

This test contains 10 MCQs on Black Body with detailed solutions for each question. It is part of the Heat Transfer course on EduRev, designed to align with the current Mechanical Engineering syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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If you found this Black Body MCQ Test helpful, you can further enhance your Mechanical Engineering preparation with in-depth courses on EduRev, for all the subjects and topics available in Heat Transfer course. The course offers:
  • Video Lectures: covering all the topics of Heat Transfer
  • Notes for Revision: offering revision notes, important questions, summaries, flashcards, cheatsheets & more for Mechanical Engineering preparation
  • MCQ Test: variety of questions as per the pattern of Mechanical Engineering exam
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