Working of pressure compensated vane pump - Hydraulics & Pneumatics

Q.  In pressure compensated vane pump,

1. having variations in eccentricity between rotor and cam ring gives variable displacement
2. as eccentricity between rotor and cam decreases, flow of fluid  decreases
3. as eccentricity between rotor and cam decreases, flow of fluid  increases
4. having variations in eccentricity between rotor and cam ring gives fixed displacement

- Published on 17 Aug 15

a. 1 and 3
b. 3 and 4
c. 2 and 4
d. 1 and 2

ANSWER: 1 and 2

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