Most of the centrifugal pumps used in chemical plants are usually ____________________ driven?
Correct answer: C. Electric motor
- A. Steam
- B. Diesel engine
- C. Electric motor
- D. Gas turbine
Explanation
Electric motors are compact, reliable, and readily controlled, so they commonly drive centrifugal pumps in chemical plants. Steam turbines, diesel engines, and gas turbines are used where special power or site conditions justify them.
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