What is an impeller?

What will be an ideal response?


It is a fan-shaped rotor.

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List three temperatures that may be important when testing equipment.

What will be an ideal response?

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This question is based on the follow­ing five alternatives that are evaluated by the rate of return method.


If the alternatives are independent and the MARR is 15% per year, the one(s) to select is (are):

(a) Only D
(b) Only D and E
(c) Only B, D, and E
(d) Only E

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Technician A says that gear reduction requires a smaller drive gear than driven gear. Technician B says that overdrive requires a smaller drive gear than driven gear. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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EMI stands for ________

A) electromagnetic interference B) excessive measured interference C) external magnetic inductance D) electromotive induction

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