Time of emptying liquid from a hemispherical vessel through an orifice at its bo

CuriousTab

CuriousTab

Home Aptitude

Discussion

Home ‣ Civil Engineering ‣ Hydraulics Comments

Question
Time of emptying liquid from a hemispherical vessel through an orifice at its bottom, is
Options
A.
B.
C.
D.

Correct Answer

Hydraulics problems

Search Results

1. When a body is totally or partially immersed in a fluid, it is buoyed up by a force equal to
Options
A. weight of the body
B. weight of the fluid displaced by the body
C. weight of the body and fluild displaced by the body
D. difference of weights of the fluid displaced and that of the body
E. none of these.

5. While applying the Bernoulli's equation = total head, the work any section done on the flow system, if any
Options
A. is added on the right side of the equation
B. is added on the left side of the equation
C. is ignored
D. none of these.

6. The horizontal component of the force on a curved surface is equal to
Options
A. weight of liquid vertically below the curved surface
B. force on a vetical projection of the curved surface
C. product of pressure at its centroid and the area
D. weight of liquid retained by the curved area.

8. A short tube mouthpiece will not run full at its outlet if the head under which the orifice works, is
Options
A. less than 12.2 m of the water
B. more than 12.2 m of the water
C. equal of 12.2 m of water
D. none of these.

10. A syphon is used
Options
A. to connect water reservoirs at different levels intervened by a hill
B. to supply water to a town from higher level to lower level
C. to fill up a tank with water at higher level from a lower level
D. none of these.

Comments

More in Civil Engineering: