TOP 50 Fluid Mechanics Quiz and Answers

You may already know about the importance of Fluid Mechanics in science and engineering. Maybe you’ve even heard of Fourier’s Law, or respect this field as it should be respected by every engineering student. But do you really know everything there is to know about this subject? Do you really understand how turbulence affects heat conduction in a fluid environment? And what can you tell the people at your office whenever they say “I could never have anything to do with this subject?” These Fluid Mechanics Quiz and Answers are composed by our Livemcqs team.

Fluid Mechanics Quiz and Answers

The energy loss due to the friction at the walls of a pipe is called _____

 
 
 
 

Statement 1: Friction factor ‘f’ is an important factor in turbulent flow.
Statement 2: ‘f’ is the ratio of shear stress (ϩw) to kinetic energy head ((ρv2)⁄2g).

 
 
 
 

Which of the following pumps is this pump- It has no rotating or reciprocating parts involved. No leakage. Air/gas used to impart energy.

 
 
 
 

Statement 1: Non-Newtonian fluids have a linear relationship between shear stress and shear strain.
Statement 2: Tubes are larger than pipes in diameter and have thicker walls.

 
 
 
 

Statement 1: Two pipes are joined using _____
Statement 2: The sealing material between two pipes to be joined is called _____

 
 
 
 

Statement 1: When an additional connection such as a valve/ tap is to be added, _____ is used.
Statement 2: Bents have more pressure drop than elbows.

 
 
 
 

Which of the following is true about On-Off Control?

 
 
 
 

Statement 1: Bernoulli’s equation can be applied to flow through pipes both, with and without friction.
Statement 2: Air is an incompressible fluid.

 
 
 
 

What is Kinetic Energy Factor in the Bernoulli’s equation?

 
 
 
 

Statement 1: For rough control of flow _____ are used.
Statement 2: For fine control of flow _____ are used.

 
 
 
 

Which of the following is untrue about non-return valves?

 
 
 
 

Statement 1: Generally needle valves are not used for liquids.
Statement 2: For a unidirectional flow, non return valves are used.

 
 
 
 

Which of the following is true about Centrifugal pumps?

 
 
 
 

Which of the following is true about Rotary pumps?

 
 
 
 

Statement 1: Diaphragm pumps can handle corrosive material and do not have leakage problems, but, they only vibrate hence the output is low.
Statement 2: Diaphragm pump is an example of _____

 
 
 
 

Statement 1: Fans and blowers create pressure energy whereas compressors don’t.
Statement 2: In food processing various liquids like milk and juices are transported by pumps

 
 
 
 

In food industry, chlorine line is painted _____ and hydrogen line is painted _____

 
 
 
 

_____ is a mechanical gadget used to prevent leaks.

 
 
 
 

In a rota meter _________ force is directly proportional to _____ of the fluid.

 
 
 
 

Which correction of the orifice meter is corrected in the venturimeter?

 
 
 
 

FAQ

What are the two types of fluid mechanics?

The different types of fluid flow are: Steady and Unsteady Flow. Uniform and Non-Uniform Flow.

What do you mean by fluid mechanics?

Fluid mechanics is the study of fluid behavior (liquids, gases, blood, and plasmas) at rest and in motion. Fluid mechanics has a wide range of applications in mechanical and chemical engineering, in biological systems, and in astrophysics.

What are the 4 properties of fluids?

Temperature, density, pressure, and specific enthalpy are the thermodynamic properties of the fluids.

Is fluid mechanic hard?

Fluid mechanics isn’t any harder than solid mechanics or any other subject that utilizes partial differential equations. Fluid mechanics isn’t any harder than solid mechanics or any other subject that utilizes partial differential equations.

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