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UP Polytechnic Lecturer: Mechanical Quiz 24

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Question 1

If the speed of the engine varies between 390rpm and 410 rpm in a cycle of operation, the coefficient fluctuation of speed will be

Question 2

Match the tables given below:

Question 3

In Ultrasonic machining, the material removes from the workpiece by

Question 4

Which of the following is an example of positive clutch?

Question 5

The shear force at the center for a simply supported beam as shown in figure will be :

Question 6

What is the main advantage of hydro-dynamic bearing over roller bearing?

Question 7

Availability function for a closed system is given by _______.

Question 8

With rise in gas temperature, dynamic viscosity of most of the gases

Question 9

Degree of Reaction of Pelton turbine is __________.

Question 10

Which of the following method can be used to find out the slope and deflections of a beam subjected to various loading?

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Nov 5AE & JE Exams