?Technician A says piston seals are designed to seal against high pressures. Technician B says the seal is positioned so that the lip faces the source of the pressurized fluid Who is correct?
A. ?A only
B. ?B only
C. ?Both A and B
D. ?Neither A nor B
Answer: C
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People can get BSE from which of the following?
a. Genetic predisposition c. Petting a mad cow b. Poorly cooked meat d. a and b
Which of the following is NOT a function of an antilock brake system (ABS)?
A) Regenerates fluid condition B) Maintain directional stability on slippery surfaces C) Helps maintain vehicle control while braking D) Allows drivers to drive more closely to the vehicle in front
Determine the weight of a recovery cylinder when safely filled with the following specifications: tare weight of 20 pounds water capacity of 30 pounds refrigerant specific gravity of 1.1
What will be an ideal response?
The most common sensing materials used in mechanical humidistats are:
A) Charged bulb and expansible tube. B) Diaphragm and bellows. C) Nylon strips and hair. D) Bimetal strips and Bourdon tubes.