Pumping of a corrosive liquid is generally preferred to be done by a ______________ pump, as it can be made of a variety of materials including plastics?
Correct answer: B. Gear
- A. Piston
- B. Gear
- C. Positive displacement
- D. Sump
Explanation
Gear pumps are positive-displacement pumps that can be manufactured with corrosion-resistant plastics and other special materials. The other listed pump types are either less suitable or too general for identifying this construction advantage.
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