When testing a normally open relay contact with a de-energized coil it should measure:
A) Infinite ? or OL on digital meters.
B) 0?.
C) Some measurable resistance depending on the design of the relay.
D) None of the above.
A
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Which type of vent material is not of double-wall construction?
a. PVC b. Type B-W c. Type L d. Type B
Technician A says that whenever a floor jack is used to raise a vehicle off the ground safety stands should be used to support the vehicle. Technician B says that the floor jack can support the vehicle safely as long as it is just for a short time. Who is right?
A) A only B) B only C) Both A and B D) Neither A nor B
For a motor with service factor of 1.2, a 5 horsepower motor can actually supply
A) 5.5 hp. B) 5.2 hp. C) 6 hp. D) 12 hp. E) none of the above
The heater control valve, if used, shuts off the coolant flow to the heater core when what setting is selected?
A) Defrost B) Max cooling C) Recirculation D) Bi-level (both dash vents and floor vents)