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Dimensional Analysis - I Starter Quiz

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Question 1

A dimensionless combination of Pressure drop ΔP, dynamic viscosity μ, velocity V and length L is

Question 2

The Prototype velocity(in m/s) and prototype discharge(m3/s) for model of a spillway with velocity 1.5 m/s and discharge 0.2 m3/s per metre is

Question 3

The Euler number E is written as

Question 4

The dimensionless number which becomes significant when Inertial and Surface Tension Forces tend to dominate is

Question 5

Both Reynold number and Froude number assume significance in one of the following example

Question 6

In Buckingham’s π theorem, if ‘n’ is the number of repeating variables and ‘m’ is the number of fundamental dimensions. Then

Question 7

Which of the following is a dimensionless number?
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