Here are some MCQs on Heat & Heat Transmission
1. Which of the following is not a form of heat transfer?
a) Conduction
b) Convection
c) Radiation
d) Insulation
Answer: d) Insulation
2. Heat is defined as:
a) The transfer of energy due to temperature difference
b) The transfer of energy due to pressure difference
c) The transfer of energy due to friction
d) The transfer of energy due to chemical reaction
Answer: a) The transfer of energy due to temperature difference
3. Which type of heat transfer occurs through direct contact between molecules?
a) Conduction
b) Convection
c) Radiation
d) Insulation
Answer: a) Conduction
4. The process of heat transfer through the movement of fluids is called:
a) Conduction
b) Convection
c) Radiation
d) Insulation
Answer: b) Convection
5. Which of the following materials is a good conductor of heat?
a) Wood
b) Plastic
c) Metal
d) Rubber
Answer: c) Metal