What is the major advantage of a diaphragm expansion tank?
A) Prevents exposure of water to air.
B) Self-adjusts to changes in atmospheric pressure.
C) Custom fitting allows easy attachment to pump outlet.
D) Light weight allows hanging to save floor space.
A) Prevents exposure of water to air.
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In what type of circuit is the total circuit resistance less than the smallest resistance.
What will be an ideal response?
When you remove shims acting on a worm gear, which of the following is likely to result?
A. worm gear endplay increases B. worm gear preload decreases C. worm gear preload increases D. sector shaft endplay decreases
LP gas has a boiling temperature of __________ degrees at atmospheric pressure.
A. 0 B. -20 C. -40 D. -50
Technician A says that DTEC stands for diagnostic trouble code. Technician B says that BCM stands for Battery Control Module. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B