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GATE 2023 Fluid Mechanics & Machinery Quiz 1
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Question 1
Sand in water is an example of which type of fluid?
Question 2
The expression for kinematic viscosity of a fluid is:-
Question 3
Which of the following is not related with the ideal fluid properties ________?
Question 4
A fluid of density 1200 kg/m3 at 1 atm pressure is compressed to 101 atm pressure isothermally. If the isothermal compression is 4.8
10-5 atm-1, the increase in density in kg/m3 of fluid is
10-5 atm-1, the increase in density in kg/m3 of fluid isQuestion 5
A spherical water droplet of 1.2 mm in diameter splits in air into 60 smaller droplets of equal size. Find the work in micro Joule required in splitting up the droplet. The surface tension of water in air is 0.073 N/m.
Question 6
A plate 1 mm distance from a fixed plate, is moving at 500 mm/s by a force induces a shear stress of 0.3 kg(f)/m2. The kinematic viscosity of the fluid (mass density 1000 kg/m3) flowing between two plates (in Stokes) is ________.
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Aug 17ESE & GATE ME
