SSC JE Mechanical Engineering 29th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 101

Which of the following is the type of completely constrained motion?

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Question 102

Which of the following condition is TRUE about the given figure ?

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Question 103

What is the degree of freedom of the mechanism shown below ?

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Question 104

A quaternary joint in the kinematic chain is equivalent to ________.

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Question 105

During a cycle of the flywheel having $$I$$ as mass moment of inertia, $$\omega_{av}$$ as the as the average rotational speed and $$K_{es}$$ is the coefficient of fluctuation of speed. The maximum fluctuation of energy $$E_{t}$$ is _____.

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Question 106

Determine the ratio of $$\frac{w_{max}}{w_{min^{2}}}$$ if the coefficient of speed fluctuation of a flywheel is $$C_{t}$$.

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Question 107

Oldham’s coupling is the inversion of ________.

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Question 108

In the slider crank chain, the formation of Whitworth quick return mechanism takes place when ________.

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Question 109

A Hartnell governor comes under which type of governor?

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Question 110

What is the location of the frictional force, when the intensity of pressure is uniform in a flat pivot bearing having radius r?

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