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AE-JE Foundation CE: Fluid Mechanics Quiz 9

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Question 1

The repeating variable choose must always be chosen from

Question 2

Which type of forces dominates a fluid flow with a very high Reynolds Number (Rs

10000)?

Question 3

A model of torpedo is tested in a towing tank at a velocity of 25 m/sec. The prototype is expected to attain a velocity of 5 m/sec. What model scale has been used?

Question 4

Froude number is the ratio of inertial force to

Question 5

Euler number is defined as the ratio of inertia forces to ______.

Question 6

The value of critical velocity is governed by the

Question 7

For Aerodynamic testing application which of the following dimensionless number is used

Question 8

Which of the following is the dimensions of surface tension

Question 9

Kinematic similarity between Model and prototype is the similarity of

Question 10

Distorted models are needed for

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AE & JE Exams

Jul 21AE & JE Exams