SSC JE ME QUIZ_ Fluid Mechanics Booster Quiz-8

Which of the following expression is incorrect?

Which of the following instruments is used for measuring ultra-high vacuum?

Match List I with List-II and select the correct answer


Where,Centre of gravity =G,  Meta Centre = M,
Weight of floating body = W,  Buoyant force= F_B

Which of the following is correct with respect to streamlines where S is position function.

Consider the following statements about rotameter:

1) Rotameter requires a very small amount of external power.

2) Rotameter is based upon variable area principle.

3) The measurement scale used for rotameter is approximately linear.

4) Rotameter measures the angular velocity of flowing fluid.

The pressure drop for laminar flow of liquid between two parallel plates is

1) Directly proportional to the density

2) Directly proportional to the viscosity of fluid

3) Inversely proportional to the density

4) Directly proportional to length

Water enters a pipe with sharp edge entrance with a velocity of 5m/s. The diameter of the pipe is 2cm. Determine the loss of head at the entrance of the pipe.

In case of flow over flate plate, the growth of the boundary layer δ/x.

Which of the following statements is true for two dynamically similar flow?