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GATE ME 2022: Fluid Mechanics (App update required to attempt this test)
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Question 1
The resultant upward pressure of a fluid on a floating body is equal to the weight of the fluid displaced by the body. This is known as:
Question 2
An 8m deep tank containing two fluids of specific gravity 1 and 0.88 is filled up to the top. The fluid with specific gravity 1 has a total depth of 5m. Determine the gauge pressure at the interface and at the bottom.
Question 3
The force (in N) required to lift a thin wire ring of 4 cm in diameter from a water surface at 20˚C is? ()
Question 4
An increase in pressure of 500 kPa and decrease in volume by 0.02% , and Poisson ratio is 0.3. What is value of young modulus of elasticity ________ ?
Question 5
In a smooth pipe of uniform diameter 25cm, pressure of 50 kPa was observed at section 1 which was at elevation 10m and another section 2, elevation 12 m, the pressure was 20kPa and the velocity in was 1.25m/s. The fluid in the pipe is water. Which of the following statements is true?
Question 6
Over a section of length 10m of pipe of diameter of diameter 100mm, a pressure difference of 40kPa is observed. What is the average wall shear stress over this section _______ Pa
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