## Lakshya Education MCQs

Question: High specific speed of a pump implies that, it is a/an __________ pump.
Options:
 A. Centrifugal B. Mixed flow C. Axial flow D. None of these

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## More Questions on This Topic :

Question 1. Low specific speed of a pump implies that, it is a/an __________ pump.
1.    Axial flow
2.    Centrifugal
3.    Mixed flow
4.    None of these
Question 2. The temperature in isentropic flow
1.    Does not depend on Mach number
2.    Depends on Mach number only
3.    Cannot drop and then increase again downstream
4.    None of these
Question 3. Choose the set of pressure intensities that are equivalent.
1.    4.33 psi, 10 ft. of water, 8.83 inches of Hg
2.    4.33 psi, 10 ft. of water, 20.7 inches of Hg
3.    10 psi, 19.7 ft. of water, 23.3 inches of Hg
4.    10 psi, 19.7 ft. of water, 5.3 inches of Hg
Question 4. Specific speed of a centrifugal pump relates it with another pump having the
1.    Dynamic similarity
2.    Same efficiency
3.    Same speed
4.    Geometrical similarity