Engine: Expired / General Subjects

1. A The high-pressure pump is typically a multiple-cylinder reciprocating pump, but may be a multi-stage centrifugal pump.
2. B The high-pressure pump is typically a two-stage rotary pump, but may be a two-stage centrifugal pump.
3. C The high-pressure pump is typically a two-stage centrifugal pump, but may be a two- stage rotary pump.
4. D The high-pressure pump is typically a single-cylinder reciprocating pump, but may be a single- stage centrifugal pump.

Tip: press A-D to answer