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

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

 
 
 
 

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

 
 
 
 

3. Acceleration head in a reciprocating pump

 
 
 
 

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

 
 
 
 

5. Velocity distribution for flow between two fixed parallel plates

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

9. Check valves are used

 
 
 
 

10. In an incompressible fluid, the density is

 
 
 
 

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