Variable speed pulleys work by varying:
A. the pitch diameter of the belt sheave.
B. vertical torque adjustment.
C. horizontal torque adjustment.
D. rigid pin connectors.
A
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A refrigerant leak is sometimes indicated by the presence of ______ at the system fittings
A) Ozone B) Coolant C) Water vapor D) Oily residue
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What type of pliers is usually referred to as a Vise Grip®?
A. slip joint B. linemen's C. locking D. tongue and groove
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Cracks, unless they extend over the entire surface of the drum or rotor, can be ignored
Indicate whether the statement is true or false
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____________________-way valves are generally used to control the air supplied to double-acting cylinders.
Fill in the blank(s) with the appropriate word(s).
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