Category : Energy

Energy And Energy Transfer Quiz: How Much You Know About Energy And Energy Transfer?

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Questions & Options


1. The most efficient gas-fired electrical power stations can achieve _______% conversion efficiency.

148858 45%
148859 50%
148860 55%
148861 65%

2. Heat always travels from _____to____.

148862 Warm to Warm
148863 Cool to Cool
148864 Warm to Cool
148865 Cool to Warm

3. A stovetop will cook your food because of:

148866 Convection
148867 Conduction
148868 Radiation
148869 None of the above

4. The thermal energy that is transferred from one substance to another is:

148870 Thermal energy
148871 Thermal conductivity
148872 Thermoset
148873 Heat

5. If you boil water in a kettle, the heat is transferred through which from the fire to the pot?

148874 Convection
148875 Conduction
148876 Radiation
148877 Inflation

6. While watching the campfire you feel the heat of the glowing fire via:

148878 Radiation
148879 Conduction
148880 Convection
148881 Conservation

7. Combustion changes the potential chemical energy into which?

148882 Static energy
148883 Dynamic energy
148884 Kinetic energy
148885 None of these

8. The transfer of energy from one molecule to another by direct contact is called:

148886 Conduction
148887 Convection
148888 Conservation
148889 All of the above

9. Radiation is the transfer of heat by:

148890 Magnetic waves
148891 Electrochemical waves
148892 Electromagnetic waves
148893 None of these

10. Which of the following is an example of a Thermal Insulator?

148894 Iron
148895 Aluminum
148896 Wood
148897 Copper

11. Which among the following is an example of a Thermal conductor?

148898 Iron
148899 Aluminum
148900 Copper
148901 All of the above

12. The Generators convert the mechanical energy to:

148902 Potential energy
148903 Rotational energy
148904 Chemical energy
148905 Electrical energy
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