For Bernoulli’s equation to remain valid, which of the following is NOT required?
The hydraulic grade line for flow in a pipe of constant internal diameter ______.
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In an orifice used for flow measurement, the coefficient of velocity is always:
The centre of pressure on inclined immersed surface remains valid for the centre of pressure on vertical immersed surface, if the angle (θ) at immersed surface with liquid surface is:
The mechanical efficiency of an impulse turbine is generally between:
Which of the following is CORRECT about the viscosity of gas?
Pressure of 200 kPa is equivalent to the head of z metre of liquid having relative density 1.59. The value of z (m) is _____.
A longitudinal rectangular surface is hanged into the water such that its top and bottom points are at depth of 1.5 m and 6.0 m respectively. The depth of center of pressure (m) from the top surface is _____.
The velocity potential which follow the equation of continuity is ________
The term alternate depths in open channel flow is used to designate the depths
If a thin plate is held parallel to fluid stream the pressure drag on it is:
Two pumps can operate independently at heads H_{1}, H_{2} and discharges Q_{1}, Q_{2}, respectively. If the pumps are connected in parallel, then what are the resulting discharge (Q) and head (H)?
A centrifugal pump delivers a liquid when pressure rise in impeller is equal to _______
The most economical section of circular channel for maximum discharge is obtained when (Where, d is the diameter of circular section)
is the equation to determine kinematic viscosity of liquids by
A pump delivers water at a rate of 0.025 m^{3}/s against a head of 30 m. If the overall efficiency of the pump is 75%, the power required by the pump is:
A streamlined body is defined as a body about which ________.
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