Which failure could cause nothing to happen when the thermostat is set to heat?

A) A tripped circuit breaker B) A defective draft switch
C) A bad igniter D) A bad gas valve


A

Trades & Technology

You might also like to view...

Late model vehicles use ________ to change gear ratios in the automatic transmission

A) Solenoids B) Cables and springs C) Garage shifters D) Spinning weights

Trades & Technology

Labor time is expressed in what units?

A) Minutes B) Tenths of an hour C) Hundredths of an hour D) Quarters of an hour

Trades & Technology

Technician Asays to calculate the coefficient of friction, measure the force required to slide an object over a surface and then divide it by the weight of the object. Technician B says the moving force that slides an object over a surface is tensile force. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

Trades & Technology

A general definition of refrigerant is:

A) A fluid that is naturally cold. B) A hydrocarbon-based chemical with noble elements replacing some of the hydrogen atoms. C) A fluid that can turn heat into mass. D) The fluid used in a refrigeration system for transferring heat.

Trades & Technology