SSC_JE_CE_Fluid Mechanics Booster Quiz -7

If the velocity gradient is given by θ and dynamic viscosity of the fluid is given by μ. What is the shear stress on the wall of the boundary layer in the direction of motion?

The hydraulic radius and cross-sectional area of a channel is given by 4.5 m and 18.5 sq.m respectively. What is the wetted perimeter (m) of channel?

Draft tube at the exit of a reaction turbine used for hydroelectric project is __________.

What is the discharge(m³/s) from circular pipe having the diameter of 0.5 m and average velocity of flow of 10 m/s?

Which of the following represents the maximum thickness of the boundary layer in the pipe having radius R?

Which of the following is measured in the poise?

Which of the following expression represents the critical state of flow in non-rectangular channel?

The water flows fully through the rectangular channel of lateral dimensions 4 m x 3 m. What is the velocity of flow (m/s) through the channel, if the slope of energy line and Chezy’s constant is given as 0.0006 and 90 respectively?

Which one of the following is correct for impulse turbine?

When the water drawn from the central hole made in wash hand basin, the type of flow of water is _____.