Heat Transfer Multiple Choice Quiz Questions 15 pdf Download

Practice science quiz 15 on heat transfer MCQs, grade 7 saving heat multiple choice questions. Free saving heat guide has science worksheet with answering options electricity, fuel, power and energy of multiple choice questions (MCQ) with saving heat quiz as loss of heat in winter is a lot of waste of for exam prep. Study to learn saving heat quiz to attempt multiple choice questions based test.

MCQs on Heat Transfer - Quiz 15

MCQ. Loss of heat in winter is a lot of 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

A

MCQ. Electricity 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 each 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 of food cooker is turned out, at first it emits

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

C