πŸ“Š Fluid Mechanics and Machinery
Q. A hydraulic coupling belongs to the category of
  • (A) energy absorbing machines
  • (B) energy generating machines
  • (C) power absorbing machines
  • (D) energy transfer machines
πŸ’¬ Discuss
βœ… Correct Answer: (D) energy transfer machines
πŸ“Š Fluid Mechanics and Machinery
Q. At present which is cheapest means of generating power
  • (A) thermal power
  • (B) nuclear power
  • (C) hydroelectric power
  • (D) electric power
πŸ’¬ Discuss
βœ… Correct Answer: (C) hydroelectric power
πŸ“Š Fluid Mechanics and Machinery
Q. is a axial flow reaction turbines, if vanes are fixed to hub of turbine
  • (A) propeller turbine
  • (B) francis turbine
  • (C) kaplan turbine
  • (D) pelton turbine
πŸ’¬ Discuss
βœ… Correct Answer: (A) propeller turbine
πŸ“Š Fluid Mechanics and Machinery
Q. What is the purpose of a steam turbine governing?
  • (A) controls speed
  • (B) controls flow rate
  • (C) controls volume
  • (D) controls discharge
πŸ’¬ Discuss
βœ… Correct Answer: (B) controls flow rate
πŸ“Š Fluid Mechanics and Machinery
Q. When the mechanical speed of the shaft increases beyond 110 percent, we use
  • (A) throttle governing
  • (B) steam governing
  • (C) nozzle governing
  • (D) emergency governing
πŸ’¬ Discuss
βœ… Correct Answer: (D) emergency governing

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