Card 28 / 35: A positive displacement pump is called so because it provides flow independent of _________________.
A) Output pressure
B) Operating speed
C) Suction pressure
D) Operating temperature
E) Fluid composition

Answer:
A) Output pressure

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if three forces F1.f2 .f3 act at a point on a Cartesian plane in the daigram .....so if the question says write down the x and y components ..... I really don't understand

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Explanation:

A positive displacement pump can be thought of as a piston working against the operating fluid moving at a constant speed regardless of the output pressure.

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https://www.jobilize.com/thermal-fluid-systems-mcq-quiz-by-dr-steve-gibbs

Thermal-Fluid Systems ME303

Author:

Dr.Steve GibbsProfessor

The Saylor Foundation

USA

Access: Public Instant Grading

Attribution: Dr. Steve Gibbs. Thermal-Fluid Systems. The Saylor Academy 2014, http://www.saylor.org/courses/me303/

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