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

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

 
 
 
 

2. Velocity distribution for flow between two fixed parallel plates

 
 
 
 

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

 
 
 
 

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

 
 
 
 

7. In an incompressible fluid, the density is

 
 
 
 

8. Check valves are used

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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