Centrifugal Pump Quiz- 2

Centrifugal pump is a_________

• Turbomachinery
• Flow regulating device
• Drafting device
• Intercooling device

Turbomachines work under ________

• Newtons first law
• Newtons second law
• Newtons third law
• Kepler’s law

The main function of centrifugal pumps are to ________

• Transfer speed
• Transfer pressure
• Transfer temperature
• Transfer energy

Centrifugal pumps transfer energy from _______

• Rotor to fluid
• Fluid to rotor
• Draft to rotor
• Rotor to draft

Centrifugal pumps are a sub class of dynamic axisymmetric work absorbing turbomachinery.

• true
• Can't say
• false
• Not applicable

Centrifugal pumps are used to transport ________

• Pressure
• Speed
• Power
• Fluid

Centrifugal pumps transport fluids by converting _________

• Kinetic energy to hydrodynamic energy
• Hydrodynamic energy to kinetic energy
• Mechanical energy to kinetic energy
• Mechanical energy to Hydrodynamic energy

The fundamental significance of all the turbomachinery is _______

• Conservation of momentum
• Conservation of mass
• Conservation of heat
• Conservation of speed

The inlet passage of centrifugal pump is controlled by ________

• Gate
• Head race
• Turbine
• Pump

Vertical Centrifugal pumps are also called as _________

• Cantilever pumps
• Hydrodynamic pump
• Mechanical pump
• Hydroelectric pump