Unit 5 - Service Faulty Electrical Water Heater

Thermal stat will operate when the heater

• is too cold

• is still warm

• exceed the set temperature

• is at room temperature

The relief valve will operate when

• water pressure is normal

• water pressure is too low

• water pressure is too high

• water pressure is not available

When a gas heater is being used, the bathroom must be

• well ventilated

• well lighted

• well covered

• well insulated

When you suspect a gas leak, you must

• turn off the water valve

• turn off the gas valve

• turn on the light

• turn on the fire

Name the water heater

• Instantaneous water heater

• Storage tank water heater

• Gas water heater

• Indirect heating water heater

What is the component in the storage water heater that prevent tank from corrosion?

• sacrificial anode

• relief valve

• integrated electronic control circuit

• thermal fuse