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GATE 2023 || Fluid Mechanics & Machinery || Quiz 10
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Question 1
A phenomenon is modeled using n dimensional variables with k primary dimensions. The number of non-dimensional variables is
Question 2
Which of the following non-dimensional numbers is not correctly defined?
Question 3
Mach number is significant in
Question 4
Using the Buckingham Pi (π) theorem, the relevant parameters are density, viscosity, bulk modulus, rotational speed. The number of independent non-dimensional groups are________?
Question 5
A water turbine delivering 10 MW power is to be tested with the help of a geometrically similar 1 : 16 model, running at the double speed as that of the prototype. The power developed by model will be
Question 6
For the Froude model law, model of a pipe is to be tested. If the discharge is 300 m3/s, then the discharge at which the model must be tested is……… m3/s ?
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