applications of thermal energy transfer

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Wooden ladles are used to stir or scoop hot soup because of it’s

Wooden ladles are used to stir or scoop hot soup because of it’s
  • A. good conduction of heat
  • B. good conduction of electricity
  • C. good insulation of electricity
  • D. good insulation of heat
  • Correct Answer: Option D

ACs are a bad example of

ACs are a bad example of
  • A. conduction
  • B. convection
  • C. radiation
  • D. conduction and radiation both
  • Correct Answer: Option D

Electric kettle is a good example of

Electric kettle is a good example of
  • A. conduction
  • B. convection
  • C. radiation
  • D. conduction and radiation both
  • Correct Answer: Option B

Refrigerators are a bad example of

Refrigerators are a bad example of
  • A. conduction
  • B. convection
  • C. radiation
  • D. conduction and radiation both
  • Correct Answer: Option D

Soldering iron rod is made up of iron because iron is a

Soldering iron rod is made up of iron because iron is a
  • A. good conductor of heat
  • B. good insulator of heat
  • C. bad conductor of heat
  • D. good conductor of electricity
  • Correct Answer: Option A