What is used as the sensing element in a mechanical humidistat?
A) A sensing bulb filled with water B) Mercury
C) A nylon ribbon or hair D) A coiled piece of hygroscopic metal
C
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In the case of a dryer, ________________ occurs when the dryer output contains excessive moisture.
a. breakthrough b. saturation limit c. contamination replacement d. channeling
What term describes the movement of electrons from one atom to another?
A) Energy transfer B) Electricity C) Chain reaction D) None of these
Technician A says that the sum of the voltage drops in a series circuit should equal the source voltage
Technician B says the current (amperes) varies depending on the value of the resistance in a series circuit. Which technician is correct? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Two technicians are discussing master cylinders. Technician A says that it is normal to see fluid movement in the reservoir when the brake pedal is depressed. Technician B says a defective master cylinder can cause the brake pedal to slowly sink to the floor when depressed. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician