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VIZAG M.T. Exam. 2017- Fluid Mechanics Quiz 2

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Question 1

In a half-degree reaction Parson’s turbine, operating at design conditions, the enthalpy drop of steam in one stage of the turbine occurs

Question 2

Consider a soap film bubble of diameter D. If the external pressure is P0 and the surface tension of the soap film is Description: Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-1_files\image030.png, the expression for the pressure inside the bubble is.

Question 3

Which phenomenon will occur when the valve at the discharge end of a pipe connected to a reservoir is suddenly closed?

Question 4

A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a mass of 1000 kg. The force required on plunger is nearly equal to.

Question 5

The velocity of a water stream is being measured by an L-shaped Pitot-tube and the reading is 20 cm. Then, what is the approximate value of velocity___?( take g=10 m/s2 )
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