## Neeraj Sharma is teaching live on Unacademy Plus

1000 Most important questions for civilengineers

Target audiences are. 17 IES GATE Other exam

HELLO! I am Neeraj Sharma I am here because I love to share my knowledge with you, that will give you theoretical & practical knowledge of the subject. You can find me at @https://unacademy.com/user/N eeraiSharma18 unaademy

Q.) The general equation of continuity for threedimensional flow of a incompressible fluid for steady flow is where u, v and w are components of velocity in x, y and z directions respectively ou ov ow ou av ow

Q.) A hot wire anemometer is used for the measurement of A) pressure of gases 3 velocity of gase:s C viscosity of gases D ) viscosity of liquids

Q.) Head loss due to a sudden enlargement in a pipe is 2g (vi-V2) 2g CMV

Q.) Which of the following statement is true for two-dimensional flow of ideal fluids? A Potential function exists if stream function exists B)Stream function may or may not exist. C Both potential function and stream function must exist. DStream function will exist but potential function may or may not exist.

Q.) Irrotational flow is characterized as the one in which A ) The fluid flows along a straight line B The fluid does not rotate as it moves along The net rotation of fluid particles about their mass centres remains zero D The streamlines of flow are curved and closely spaced

Q.) A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury? A 0.4 B 0.5 C 0.83 0.515

Fraction of volume under mercury Pm 13.6

Q.) Euler's equation in differential form is given as dp dp

Q.) The discharge through Kaplan turbine is given by 4 4 D None of the above

Q.) Jet of water enters and leaves a moving curved vane, the velocities of whirl at inlet and outlet are v, and The force of the jet in the direction of motion of vane is pAV 2g pAV2

If you like my videos, please... 12 RATE REVIEW RECOMMEND

THANKS! 24 Any questions? You can find me at: @https://unacademy.com/user/N Sharma18