?The spool valve's movement is controlled by:

A. ?Hydraulic pressure
B. ?Spring pressure
C. ?Mechanical linkage
D. ?All of the above


Answer: D

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When answering questions during an interview, a potential employee should do which of the following?

a. Avoid padding qualifications c. Keep answers brief b. Be honest d. All answers

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What is the heaviest and strongest piping material available?

A. duriron B. steel C. aluminum D. PVC

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Static electricity is:

A) Created by splitting atoms and releasing all the electrons in the atom. B) A standing electric charge created by displacing electrons. C) A standing electric charge created by displacing neutrons. D) A standing electric charge created by displacing protons.

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To replace a ring and pinion gearset with one of the correct ratio, the ratio of the original set must be known.

Answer the following statement true (T) or false (F)

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