Heat Transfer Multiple Choice Questions and Answers 15 PDF Download

Learn heat transfer MCQs, grade 7 science test 15 for online learning courses and test prep. Saving heat multiple choice questions (MCQs), heat transfer quiz questions and answers include science worksheets for 7th grade assessment test.

Science multiple choice questions (MCQ): loss of heat in winter is a major waste of with options electricity, fuel, power and energy, saving heat quiz with online assessment portal for middle school, elementary school and high school students. Free science study guide to learn saving heat quiz to attempt multiple choice questions based test.

MCQs on Heat Transfer Worksheets 15 Quiz PDF Download

MCQ: Loss of heat in winter is a major waste of

  1. fuel
  2. electricity
  3. power
  4. energy

A

MCQ: Low 'infrared waves'

  1. cannot pass through glass
  2. can pass through glass
  3. cannot pass through walls
  4. can pass through walls

B

MCQ: Electric companies use thermal imaging camera to identify

  1. the resistivity of a wire
  2. the resistivity of a resistor
  3. overheating of wires and power lines
  4. the heat released by electrical appliance

C

MCQ: At night, convection current of land and sea

  1. remains same
  2. stops
  3. is reversed
  4. is converted to radiation current

C

MCQ: When heating element from cooker is turned out, at first it emits

  1. heat energy
  2. gamma rays
  3. infrared waves
  4. radio waves

C