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SSC-JE ME || Fluid Mechanics Quiz 8

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Question 1

Match the List – 1 with List – 2 and select the correct answer using the codes given below:

Question 2

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

Question 3

Which of the following is the dimensions of surface tension

Question 4

If ‘n’ variables in a physical phenomenon contained ‘m’ fundamental dimensions. Then the variable can be arranged into:

Question 5

Kinematic similarity between Model and prototype is the similarity of

Question 6

Square root of ratio of inertia force to pressure force is given by

Question 7

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 8

500 kW power generated by a large hydraulic turbine at 1000 rpm under a head of 40 m. A 1:5 scale model of turbine operates under a head of 10 m. Power generated by model (in kW) will be _______.

Question 9

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 10

Reynolds number is significant in ____.

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AE & JE Exams Mechanical Engineering

Jul 27AE & JE Exams