Advanced Fluid Mechanics- Quiz 1

If actual discharge of reciprocating pump is greater than theoretical discharge then slip will be.....?

• less than 1

• greater than 1

• zero

• between 0 and 1

If wave of water leaves pipe before closer that is called

• Gradual closure

• Random closure

• Sudden Closure

• None

Loss is maximum in.....?

• Sudden Contraction

• Sudden expansion

• Throat

• None

Headloss in darcy equation is.....

• Directly proportional to friction factor

• Inversely proportional to friction factor

• Inversely proportional to viscosity

Poiseuille law is used to find headloss for...

• Laminar flow

• Turbulent flow

• Transitional flow

• None

Find velocity head if velocity=1m/s

• 0.0509123

• 0.125

• 0.04123

• 1

Reciprocating pump is....?

• Reaction pump

• Displacement pump

• Shaft pump

• velocity pump

Net positive suction pressure should be ........ than atmospheric pressure

• greater

• less

• equal

• 0

Advanced fluid mechanics is......

• none

• basic mathematics

• laws and rules derivations

• application of principles

To avoid pipe bursting from water hammer pressure valve closure time must be ....... than 2L/C

• less

• greater

• zero

• above