The following are some primary factors that contribute to cavitation damage EXCEPTА.Pressure differenceLocationC.Material usedD. OValve sizeB. A control valve is operated under the following conditions:vapor pressure of the flowing liquid is 0.7 psi,vane contraction pressure at choke flow is 0.665 psi,• inlet valve pressure is 40 psi,• outlet valve pressure is 15 psi and• valve recovery coefficient is 0.5.Determine the allowable pressure for the valve with characteristic specified above* 16 psiA.B. O12 psiC. O- 20 psiD.* 23 psi

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The following are some primary factors that contribute to cavitation damage EXCEPT А. Pressure difference Location C. Material used D. O Valve size B.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.21MCQ

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Question

The following are some primary factors that contribute to cavitation damage EXCEPT
А.
Pressure difference
Location
C.
Material used
D. O
Valve size
B.

A control valve is operated under the following conditions:
vapor pressure of the flowing liquid is 0.7 psi,
vane contraction pressure at choke flow is 0.665 psi,
• inlet valve pressure is 40 psi,
• outlet valve pressure is 15 psi and
• valve recovery coefficient is 0.5.
Determine the allowable pressure for the valve with characteristic specified above
* 16 psi
A.
B. O
12 psi
C. O
- 20 psi
D.
* 23 psi

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