The total resistance of a series circuit with resistances of 18 and 9 is:
A) 18 + 9 = 27 B) 18 — 9 = 9
C) 18 × 9 = 162 D) (18 × 9)/(18 + 9 ) = 6
A
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Ammonia is compressed from a saturated vapor at 120 kPa to 800 kPa and 140ºC. Its efficiency is nearest:
A) 76% B) 79% C) 82% D) 85%
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Devices with ________ outputs can have their outputs connected together safely
Fill in the blank(s) with correct word
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Lever-type grease guns can develop pressures up to _____
a. 1,000 psi b. 3,000 psi c. 5,000 psi d. 10,000 psi
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The draft associated with forging is never shown on the print.
Answer the following statement true (T) or false (F)
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