Which of the following is a condition of an air conditioning system that is overcharged?
A. increased evaporator superheat
B. reduced evaporator efficiency
C. low operating pressures
D. evaporator coil frosting
Answer: B
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How many full thimble rotations are required to move a standard micrometer through 0.50 inches?
A. five B. ten C. twenty D. fifty
In the semicentrifugal clutch, the force of the pressure plate against the friction disk increases with vehicle speed because of weights located on the _____.
A. pressure plate B. flywheel C. release levers D. clutch shaft
When a vehicles air conditioning is turned on to lower the temperature of the vehicle there is the added benefit of ___________?
A. Dehumidification B. Humidification C. Static discharge removal D. Greater fuel mileage
Hidden fire can be checked by using a(n):
A. detector for different levels of carbon monoxide and oxygen. B. Halligan tool to remove the whole wall. C. plaster tool from the opposite side of the wall. D. electronic/infrared heat sensor.