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

1. Check valves are used

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

5. Acceleration head in a reciprocating pump

 
 
 
 

6. In an incompressible fluid, the density is

 
 
 
 

7. Velocity distribution for flow between two fixed parallel plates

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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