Q. The velocity distribution in direction normal to the direction of flow in plane Poiseuille flow is

View solution

Q. In fluid flow, the stagnation point is defined as a point, where the __________ is zero.

View solution

Q. A special type of liquid transporting device is the diffuser pump, in which __________ are minimised.

View solution

Q. Reynolds number for flow of water at room temperature through 2 cm dia pipe at an average velocity of 5 cm/sec is around

View solution

Q. Centrifugal pumps as compared to reciprocating pumps

View solution

Q. What type of motion the fluid element undergoes, when it changes from one position to another position, such that the angle between the two sides change ?

View solution

Q. In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant ?

View solution

Q. The continuity equation in ideal fluid flow states that

View solution

Q. Which of the following is most prone to pulsating discharge flow ?

View solution

Q. A streamline is

View solution

Q. Which of the following relationship is valid for the equilibrium position of the float in a rotameter ? (where, Df = Drag force on the float Bf = Buoyant force on the float Wf = Weight of the float)

View solution

Q. Drag is defined as the force exerted by the

View solution

Q. The boundary layer is that part of a moving fluid, in which the fluid velocity is

View solution

Q. The ratio of the depth of flow to the diameter of the channel for maximum discharge in a circular channel in open channel flow is

View solution

Q. A relief valve

View solution

Q. An isentropic process is the one, in which

View solution

Q. The distribution of shear stress in a stream of fluid in a circular tube is

View solution

Q. A fluid is the one, which

View solution

Q. One horsepower is equal to

View solution

Q. A fluid (μ/ρ = 0.01 cm²/sec) is moving at critical flow condition (Nʀₑ = 2100) through a pipe of dia 3 cms. Velocity of flow is __________ cm/sec.

View solution