- Study guides, Class notes & Summaries

Power Engineering - 4B2 Practice Exam Questions With Outlined Answers Q.When a reciprocating pump delivers fluid every second stroke of its piston, it is called a ___________ pump: a. Positive displacement b. Single acting c. Two-stage d. Double acting - ANSWERS-b. Single acting Q.When a pump discharges into a vessel operating at 300 kPa, the 300 kPa is referred to as: a. Dynamic head b. Pressure head c. Discharge head d. Friction head - ANSWERS-b. Pressure he...

-

11 pages

Written in 2025/2026

Grade A+

IszackBd

Power Engineering - 4B2 Practice Questions and Answers Rated A A pump is capable of suction lift due to a. its ability to convert kinetic energy into potential energy b. the speed at which it operates c. its input power d. its size e. atmospheric pressure Centrifugal pumps do not develop good suction lift be- cause a. atmospheric pressure is usually too low b. the pumped medium relative density is too high c. their internal component clearances are too high d. the speed is too low e...

-

49 pages

Written in 2026/2027

Grade A+

MERCYTRISHIA

Power Engineering - 4B2 Practice Questions and Answers Rated A When a reciprocating pump delivers fluid every second stroke of its piston, it is called a pump: a. Positive displacement b. Single acting c. Two-stage d. Double acting When a pump discharges into a vessel operating at 300 kPa, the 300 kPa is referred to as: a. Dynamic head b. Pressure head c. Discharge head d. Friction head A reciprocating air compressor works on the principle of: a. Pressure reduction b. Centrifugal ...

-

7 pages

Written in 2026/2027

Grade A+

MERCYTRISHIA

Power Engineering - 4B2 Practice Questions And Answers Grease: a. Is a semi-liquid b. Is an excellent high-speed, low load lubricant c. Attracts dirt and water to bearings, leading to premature failure d. Can be used under conditions where oil may leak away and leave the bearing dry The lubricant for an anti-friction bearing: a. Will separate the moving parts completely b. Must be cooled c. Could be a semi-solid lubricant d. Should have a high viscosity The point a...

-

2 pages

Written in 2025/2026

Grade A+

Brainariam

Power Engineering - 4B2 Practice Exam Questions And 100% Outlined Answers Q.A pump is capable of suction lift due to a. its ability to convert kinetic energy into potential energy b. the speed at which it operates c. its input power d. its size e. atmospheric pressure e. atmospheric pressure Centrifugal pumps do not develop good suction lift because a. atmospheric pressure is usually too low b. the pumped medium relative density is too high c. their internal componen...

-

47 pages

Written in 2025/2026

Grade A+

IszackBd