What is the approximate length of a degree of latitude?
a. 64 statute miles
b. 69 nautical miles
c. 69 statute miles
d. 690 statute miles
c. 69 statute miles
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Which of the following terms means the same as thing as a piston pin?
A. wrist pin B. piston journal C. piston boss D. crosshead pin
The fundamental tasks of a motor controller are to start and stop the motor and to protect the motor, machine, product, and ____.
a. instruments b. pipes c. plant d. operator
Technician A says that the valve guides must be repaired before machining the valve seats. Technician B says that valve seats may be removed and replaced on some cylinder heads. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The refrigerant used in most of today's small air-conditioning systems is ____________________.
Fill in the blank(s) with the appropriate word(s).