Transfer of Heat Multiple Choice Questions 4 PDF Download

Learn transfer of heat MCQs, grade 9 online physics test 4, heat transfer and radiation multiple choice questions and answers. Heat transfer and radiation revision test has physics worksheets, helping answer key with choices as it traps long wavelength radiations, it traps radiations of sun inside it, it passes radiations of short wavelength and both a and c of multiple choice questions (MCQ) with heat transfer and radiation quiz as a transparent polyethene sheet works as heat trapper because for competitive exam prep, viva interview questions. Free physics study guide to practice heat transfer and radiation quiz to attempt multiple choice questions based test.

MCQs on Transfer of Heat Quiz PDF Download Worksheets 4

MCQ. A transparent polyethene sheet works as heat trapper because

  1. it traps radiations of sun inside it
  2. it traps long wavelength radiations
  3. it passes radiations of short wavelength
  4. both A and C

D

MCQ. Thermal conductivity of water is

  1. 1.58 Wm-1 K-1
  2. 0.59 Wm-1 K-1
  3. 0.026 Wm-1 K-1
  4. 0.75 Wm-1 K-1

B

MCQ. Wood, cork, cotton, rubber, glass etc. are

  1. bad conductors
  2. good conductors
  3. good convections
  4. bad convections

A

MCQ. Transfer of heat through actual movement of molecules is

  1. conduction
  2. radiation
  3. convection
  4. both B and C

C

MCQ. The good radiators of heat among these are

  1. a shining silver surface
  2. a dull black surface
  3. a white surface
  4. a green colored surface

B