What type of resistor operates by moving the wiper arm with a screw of some number of turns?

A. pot
B. wire-wound
C. multiturn variable
D. rheostat


Answer: C

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A company should promote the importance of quality on the job site by including all of the following control activities except _____.

a. supporting supervisors who initiate their own standards b. ensuring the work is performed according to the contract c. developing a series of checklists for each activity d. determining the manner in which the work is performed

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When using a dynamometer to break in a set of rings on a rebuilt diesel engine, what is the minimum period the engine should be run at maximum power at rpms within its torque rise profile?

A. five minutes B. ten minutes C. twenty minutes D. forty minutes

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Discoloration in the vascular system is a common symptom of a ________ disease

Fill in the blank(s) with correct word

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Milking machine systems are designed to assure that the teats of the cow are subjected to:

A. constant partial pressure (continual milk phase) B. constant partial vacuum (continual milk phase) C. intermittent partial vacuum and atmospheric pressure (milk phase—rest phase)

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