The D/d ratio represents the relationship between rope diameter and the _____.

a. groove width of a sheave
b. groove depth of a sheave
c. pitch diameter of a sheave
d. outside diameter of a sheave


c. pitch diameter of a sheave

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What is the name for weld pins which have a pre-assembled washer?

a. Cup-head weld pins b. Disc-head weld pins c. Self-retaining pins d. Pre-assembled weld pins

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When bidding involves only one company, the discussions between the client and company are usually informal and ____________________

Fill in the blank(s) with correct word

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Which of the following represent typical power steering pressures?

A) Less than 150 psi when straight ahead B) Over 750 psi when slowly maneuvering a parking lot C) About 450 psi when cornering D) All of the above are correct

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Which pump offers the best pressure rating?

A. centrifugal pump B. vane pump C. piston pump D. gear pump

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