The device shown as a in the figure above is a _____





A) circuit breaker

B) thermal overload device

C) low-pressure switch

D) high-pressure switch


Answer: B

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?Acetylene is unstable at temperatures above ____ Fahrenheit.

A. ?1435° B. ?1535° C. ?1635° D. ?1735°

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The waste product ____________________ consists of water together with nitrogenous waste from the animal and other soluble compounds that pass through the kidney

Fill in the blank(s) with correct word

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Richard Nixon was selected as Dwight Eisenhower's vice-presidential running mate in 1952 as a concession to the

A. corporate interests. B. liberal Republicans. C. hard-line anti-communists. D. moderate Republicans. E. Southern Republicans.

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A long, slender shaft must be turned and threaded with an acme thread. It is too springy to machine without support. What can be used to back up the tool?

A) Compound rest B) Tool rest C) Follower rest D) Steady rest

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