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GATE 2019 Fluid Mechanics Day 11 Quiz (App update required to attempt this test)
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Question 1
The relationship between the length scale ratio and the velocity scale ratio in hydraulic models, in which Froude dynamic similarity is maintained, is
Question 2
If there are m physical quantities and n fundamental dimensions in a particular process, the number of non-dimensional parameters is
Question 3
Which of the following is not correctly matched dimension?
Question 4
In a tidal model, the horizontal scale ratio is and the vertical scale is .The model period (in minutes), corresponding to a prototype period of 18 hours, would be
Question 5
A 1 : 10 spilway model has a discharge of 1.5 m3/s. if a flood phenomenon takes 15 hours to occur in the prototype. The time it will take in the model is ________ hours.
Question 6
In a model test of spillway, the discharge and the velocity of flow over the model were 2 m3/s and 1.5 m/s respectively. The discharge over the prototype which is 36 times the model size will be ____ m3/s.
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Apr 28ESE & GATE CE