Critical speed of turbine is

Fluid Mechanics and Hydraulic Machines Mcqs
BILAL KHATTAK0

A.Same as maximum operating speed
B.Same as run away speed
C.The speed at which shaft will break
D.The speed at which the number of natural vibrations or natural frequency equals the number of revolutions per minute
E.The speed equal to synchronous speed of generator

Related Mcqs:

  1. The speed of gas turbine is usually
  2. The secondary critical speed of a shaft occurs at
  3. In vibration analysis ‘Beat’ frequency is
  4. At critical speed
  5. The minimum cranking speed in petrol engines is
  6. Forced vibrations
  7. Runway speed of a Pelton wheel is
  8. The critical speed of a shaft is affected by
  9. Sensitiveness of a governor is
  10. At node of the shaft

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