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Fluid Mechanics Practice Test: Impact of Jets and Jet Propulsion
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Impact of Jets and Jet Propulsion topics include: Exerted force by a jet on a vanes series, exerted force by a fluid jet in stationary flat inclined and curved plate. In fluid mechanics, the theory of impact of jets describes the force generated when a jet of fluid hits a surface. The theory states that the force of the jet is equal to the fluid's mass flow rate multiplied by its velocity.  When a jet of water strikes a surface, its velocity and momentum change. The force exerted by the surface on the jet can be calculated using Newton's Second Law. This force is called a dynamic... Show more
Fluid Mechanics Practice Test: Impact of Jets and Jet Propulsion
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25 Questions

1. Jet propulsion of ship in a very shallow water is needed to_________
2. To derive pav2, we take final velocity minus the initial velocity.
3. What does Cv in jet propulsion equation stand for?
4. Which among the following is not a type of jet engine?
5. The propulsive force drives the jet in the ________
6. Force exerted by a jet on a moving plate happens in how many cases?
7. The propulsive force drives the jet in the ________
8. The movement of ships and boats in water is due to __________
9. Jet propulsion is a method of generating propulsive force by reaction of ________
10. The velocity component after striking the surface will be________
11. During a weak jump, the value of Froude lies in between________
12. A jet after striking a smooth plate comes out with a __________ velocity.
13. Which among the following is formula for force when it acts along the direction of flow?
14. Jet propulsion works on the principle of________
15. The mass of water per sec striking the plate is_________
16. How is absolute velocity at inlet denoted?
17. During an oscillating jump, the value of Froude lies in between________
18. Through inlet orifices, which are facing the direction of motion of the ship, the water from the sea can be taken by the pump.
19. At what angle does the jet deflect after striking a stationery vertical plate?
20. Force exerted by a jet on a stationery plate happens in how many cases?
21. A jet strikes a curved plate at its ______
22. Principle of fluid mechanics works on the utilization of________
23. Jet propulsion works on the principle of________
24. The relative velocity is obtained by the equation_________
25. In a stationery vertical plate, the jet after striking the plate will move _______