In making a gasket, a mechanic lays off 18 equally spaced holes on the circumference. Find the number of degrees between the centers of the holes.
A. 20
B. 30
C. 36
D. 45
Answer: A
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A Cummins ISX is rated at 625 BHP. Convert to kilowatts:
A. 448 kw B. 466 kw C. 485 kw D. 493 kw
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Modern residential oil furnaces sense the flames using
A) A cadmium sulfide cell B) A thermal sensing stack switch C) Flame rectification D) Ultraviolet light sensors
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Which of the following BCD numbers represent the decimal number 84?
A) 0100 1000 B) 1000 0100 C) 1110 0110 D) 1000 0010
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Which of these welding methods uses a flux-coated consumable welding rod?
a. SMAW b. GTAW c. FCAW d. GMAW
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