Welcome to your Hydraulics Mock test - 2
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1) The maximum vacuum created at the summit of a syphon is
2) When a body is totally or partially immersed in a fluid, it is buoyed up by a force equal
3) An ideal flow of a liquid obeys
4) The momentum correction factor (β) for the viscous flow through a circular pipe is
5) The radius of gyration of the water line of a floating ship is 4 m and its metacentric height is 72.5 cm. The period of oscillation of the ship, is
6) Unit of kinematic viscosity is
7) A pitot tube is used to measure
8) Highest dam in India, is
9) A tank 4m x 3m x 2m containing an oil of specific gravity 0.83 is moved with an acceleration g/2 m sec2. The ratio of the pressures at its bottom when it is moving vertically up and down, is
10) Reynold number is the ratio of initial force and
11) The horizontal component of the force on a curved surface is equal to
12) A short tube mouthpiece will not run full at its outlet if the head under which the orifice works, is
13) The shear stress distribution in viscous fluid through a circular pipe is :
14) Hydrostatic pressure on a dam depends upon its
15) A syphon is used
16) If the total head of the nozzle of a pipe is 37.5 m and discharge is 1 cumec, the power generated is
17) The ratio of maximum velocity to average velocity of viscous fluid through a circular pipe is
18) Maximum efficiency of transmission of power through a pipe, is
19) An independent mass of a fluid does not posses
20) Most economical section of a circular channel for maximum discharge
21) The phenomenon occuring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream causing a distinct rise of liquid surface, is
22) A piezometer opening in pipes measures
23) The thickness of a sharp crested weir is kept less than
24) Differential manometers are used to measure
25) The side slope of Cipolletti weir is generally kept