Class 9 Physics MCQs - Chapter 7

Transfer of Heat Trivia Questions and Answers PDF - 4

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The Trivia Quiz: A transparent polyethene sheet works as heat trapper because it; "Transfer of Heat" App APK Download (Free) with answers passes radiations of short wavelength only, traps radiations of sun inside only, traps long wavelength radiations and traps radiation of sun inside and passes radiations of short wavelength to study online certificate courses. Practice heat transfer and radiation quiz questions, download Kindle eBook (Free Sample) for free online courses.

Transfer of Heat Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: A transparent polyethene sheet works as heat trapper because it

traps radiations of sun inside only
passes radiations of short wavelength only
traps long wavelength radiations
traps radiation of sun inside and passes radiations of short wavelength

MCQ 17: Thermal conductivity of water is

1.58 Wm^-1 K^-1
0.59 Wm^-1 K^-1
0.026 Wm^-1 K^-1
0.75 Wm^-1 K^-1

MCQ 18: Wood, cork, cotton, rubber, glass etc. are

bad conductors
good conductors
good convections
bad convections

MCQ 19: Transfer of heat through actual movement of molecules is

conduction
radiation
convection
diffusion

MCQ 20: The good radiators of heat among these are

a shining silver surface
a dull black surface
a white surface
a green colored surface

Class 9 Physics Mock Tests

Transfer of Heat MCQs

Thermal Properties of Matter MCQs

Kinematics MCQs

Work and Energy MCQs

Matter Properties MCQs

Physical Quantities and Measurement MCQs

Gravitation MCQs

Turning Effect of Forces MCQs

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