Electromotive

Which converts chemical energy to electrical energy?

• a. Alkaline and copper.

• b. Acid and copper.

• c. Cells and batteries.

• d. Negative and positive.

Which converts mechanical energy into electrical energy by means of electromagnetic induction?

• a. Oscillators

• b. Generators

• c. Terminators

• d. Incubators

Friction between certain materials produces electrical energy, what type of energy is it?

• a. Static electricity

• b. Rubbing electricity

• c. Friction electricity

• d. Contact electricity

What type of energy converts light energy into electrical energy?

• a. Piezo electric

• b. Static electricity

• c. Photo electric

• d. Thermocouple

Thermocouple:

• a. Converts water into electrical energy.

• b. Converts heat energy into electrical energy.

• c. Converts pressure into electrical energy.

• d. Converts light into electrical energy.

What is an example of a primary cell?

• a. Carbon-Fibre

• b. Carbon-Zinc

• C. Carbon-dioxide

• d. Carbonate

What is an example of a secondary cell?

• a. Iron

• b. Copper

• c. Aluminium

• d. Lead-acid

What is this?

• a. Alternator

• b. Grinder

• c. Generator

• d. Starter motor

What does the image show?

• a. Engine

• b. Generator

• c. Air compressor

• Alternator

What are thermocouples used for?

• a. Area measurement

• b. Pressure measurement

• c. Altitude measurement

• d. Temperature measurement