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Mr. Dubey • 100.64K Points
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Q. A centrifugal pump should be so installed above the water level in the sump such that

  • (A) The negative pressures are not allowed to develop in the impeller
  • (B) The negative pressures do not reach as low a value as the vapour pressure
  • (C) Its height is more than 10·28 m at ordinary temperature of liquid
  • (D) None of the above.
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