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Hydraulic And Fluid Machines QUESTIONS AND ANSWERS

Mechanical Engineering : Hydraulic And Fluid Machines QUESTIONS AND ANSWERS :: part3 : 11 to 15

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

11.The total pressure on the surface of a vertical sluice gate 2 m x 1 m with its top 2 m surface being 0.5 m below the water level will be

500 kg

1000 kg

1500 kg

2000 kg

4000 kg.

12.A pressure of 25 m of head of water is equal to

25 kN/m2

245 kN/m2

2500 kN/m2

2.5kN/m2

12.5 kN/m2.

13.A liquid would wet the solid, if adhesion forces as compared to cohesion forces are

less

equal

less at low temperature and more at high temperature

there is no such criterion.

14.If 0 kg liquid occupies volume of one cubic meter, men 0. represents its

specific weight

specific mass

specific gravity

specific density

none of the above.

15.The resultant upward pressure of a fluid on a floating body is equal to the weight of the fluid displaced by the body. This definition is according to

Buoyancy

Equilibrium of a floating body

Archimedes' principle

Bernoulli's theorem

Metacentric principle.

More Hydraulic And Fluid Machines QUESTIONS AND ANSWERS available in next pages