40 TOP FLUID MECHANICS Online Test – Multiple Choice Questions and Answers

1. Velocity distribution for flow between two fixed parallel plates

 
 
 
 

2. Check valves are used

 
 
 
 

3. Which of the fluid forces are not considered in the Reynold’s equation of flow ?

 
 
 
 

4. If more than two branches of pipes are to be connected at the same point, then use a/an

 
 
 
 

5. Very small pressure difference (< 5 mm water coloumn) can be most conveniently measured by a/an __________ manometer

 
 
 
 

6. Mass velocity is independent of temperature & pressure, when the flow is

 
 
 
 

7. In an incompressible fluid, the density is

 
 
 
 

8. For ideally incompressible fluid, the Mach number will be

 
 
 
 

9. Drag force acting on a body does not depend upon the

 
 
 
 

10. Acceleration head in a reciprocating pump

 
 
 
 

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