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

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

4. Acceleration head in a reciprocating pump

 
 
 
 

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

 
 
 
 

6. In an incompressible fluid, the density is

 
 
 
 

7. Velocity distribution for flow between two fixed parallel plates

 
 
 
 

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

 
 
 
 

9. Check valves are used

 
 
 
 

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

 
 
 
 

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