1. The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid, if

2. If the volume of a liquid weighing 3000 kg is 4 cubic metres, 0.75 is its

3. Bernoulli's equation assumes that

4. The time required to close a valve gradually is (where L is the length of pipe and C = velocity of pressure wave)

5. A syphon is used

6. Most economical section of a circular channel for maximum discharge

7. Unit of kinematic viscosity is

8. Nicol David is related to .........?

9. Pollination by wind is called?

10. The’Last Supper’ a famous renaissance painting was a master piece of?

11. The ratio of maximum velocity to average velocity of viscous fluid through a circular pipe is

12. The shear stress distribution in viscous fluid through a circular pipe is :

13. The national heritage animal of India?

14. The side slope of Cipolletti weir is generally kept

15. A cylinder 3 m in diameter and 4 m long retains water one side as shown in the below figure. If the weight of the cylinder is 2000 kgf, the horizontal reaction at B is

16. Computers that are portable and convinent for users who travel are know as...........?

17. The momentum correction factor (β) for the viscous flow through a circular pipe is

18. A piezometer opening in pipes measures

19. An independent mass of a fluid does not posses

20. While applying the Bernoulli's equation = total head, the work any section done on the flow system, if any

21. The river that carries the largest quantity of water is the .........?

22. A short tube mouthpiece will not run full at its outlet if the head under which the orifice works, is

23. Hydrostatic pressure on a dam depends upon its

24. When two layers of a fluid separated by dy move over the other with a difference of velocity dv, causes a shearing stress , where μ is known as

25. A pipe of 0.1 m2 cross sectional area suddenly enlarges to 0.3 m2 cross-sectional area. If the discharge of the pipe is 0.3 m3 /sec, the head loss is