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GATE ME 2021 : Fluid Mechanics Quiz 12

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Question 1

If there are m physical quantities and n fundamental dimensions in a particular process, the number of non-dimensional parameters is

Question 2

Match the following lists and select the correct answer using the codes given below the lists

Question 3

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 4

A geometrically similar hydraulic model of a spillway has been constructed on a scale of 1: 16. If the prototype discharge is 2048 m3/s, what would be the discharge in the model_____? (in m3/s)

Question 5

Which of the following non-dimensional numbers is not correctly defined?

Question 6

The 1:5 model of a parachute needs to be studied in a wind tunnel. The actual parachute carries 80kg load and lands at a speed of 18Km/hr. The drag experienced by the parachute under dynamically similar conditions is? (in N). Assume acceleration due to gravity as 10m/s2
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Jul 31ESE & GATE ME