Heat Transfer Multiple Choice Questions 15 PDF Download

Learn heat transfer MCQs, grade 7 science test 15 for online courses learning and test prep, saving heat multiple choice questions and answers. Saving heat revision test includes science worksheets to learn for 7th grade assessment test.

Science multiple choice questions (MCQ) on loss of heat in winter is a major waste of with options electricity, fuel, power and energy, saving heat quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn saving heat quiz to attempt multiple choice questions based test.

MCQs on Heat Transfer Quiz PDF Download Worksheets 15

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