Which type of motor has ventilation openings arranged so that water falling on them will not be drawn into the cooling air passages?
a. hermetic
b. open
c. totally enclosed
d. splash proof
ANSWER: d
You might also like to view...
It is important that the plunger completes its stroke when the solenoid is energized. Otherwise, the current in the coil will be high, resulting in ____.
a. plunger slamming b. damage to the coil c. sluggish action d. increased loading
All of the following statements about rear drum parking brakes are true EXCEPT:
A. they make use of the rear drum brake components. B. a lever inside the drum is moved by the brake cable. C. the lever forces the wheel cylinder pistons out to force the brake shoes against the drum. D. the brake cable runs through a metal conduit that enters the drum assembly through the backing plate.
Micrometers are used to measure brake rotor thickness down to 0.01 mm.
Answer the following statement true (T) or false (F)
The predominant oil of choice for systems with HFC refrigerant is:
A) Mineral oil. B) Glycol-based oil. C) Polyol ester. D) Alkyl benzene.