II 2

Which of these terms best describes the amount of fluid that's passing some point at any given time?

• Flow rate

• Total flow

• Laminar flow

• Turbulent flow

Which of the following represents Reynolds number for laminar flow?

• Less than 2000

• Greater than 4000

• Infinite

• None of the above

Bernoulli’s theorem is applicable for fluid path with moderate frictional force

• True

• False

Select the term that best describes the amount of fluid that has passed a designated point

• Flow rate

• Gallons per minute

• Total flow

• Flow velocity

Which of the following assumption is incorrect in the derivation of Bernoulli’s equation?

• The fluid is ideal

• The flow is steady

• The flow is incompressible

• The flow is rotational

• To stop the flow of the fluid

• To create a differential pressure

• To change the temperature of the fluid

• To stop the flow of the fluid

Which of the following is an example of laminar flow?

• Flow past tiny bodies

• Under ground flow

• flow of oil in measuring instruments

• all of these

Co-efficient of discharge of Orifice meter is

The device which is used for making temporary measurements of flow is

• Venturi

• Dall flow tube

• Orifice

• Flow nozzle

Which unit of measurement is commonly associated with flow rate?

• Inches of water

• Gallons per minute

• Feet per second

• Inches of water