# Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 2
46.
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 vertical reaction at A is
14,137 kgf
5,863 kgf
20,000 kgf
18,000 kgf.
Explanation:
No answer description is available. Let's discuss.

47.
From a nozzle exposed to atmosphere, the liquid jet traverses
a straight line
a circular path
an elliptical path
a parabolic path.
Explanation:
No answer description is available. Let's discuss.

48.
To avoid the force of surface tension in an inclined manometer, the minimum angle of inclination is
Explanation:
No answer description is available. Let's discuss.

49.
An orifice is taken as large if
(H2 - H1) > H
(H2 - H1) > H/4
(H2 - H1) > H/2
(H2 - H1) > H/3
Explanation:
No answer description is available. Let's discuss.

50.
A closed cylindrical vessel of 100 cm diameter and 200 cm high is completely filled with a liquid (sp. weight 1600 kg/m3) when rotated about its vertical axis at 100 r.p.m. The total pressure on its lid, is
459 kg
549 kg
945 kg
954 kg
95.4 kg.