SSC JE Mechanical Engineering 22nd Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 101

The number of links (l) which is required to form a kinematic chain can be expressed in term of the number of pairs (p) as ________.

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Question 102

What is the total number of links and joints in the mechanism as shown in the figure?

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Question 103

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

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Question 104

The graph of turning moment diagram is drawn between ________.

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Question 105

The mass of flywheel of a steam engine is 3250 kg with the radius of gyration of 1 m. The starting torque of the engine is 4500 N-m. What is the angular acceleration (rad/s$$^2$$) of the flywheel?

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Question 106

A pulley is driven by a flat belt and the maximum tension produced in the belt is of 1400 N. The belt has the density of 1000 kg/m$$^3$$, 100 mm wide and 5 mm thick. What is the speed (m/sec) of the belt for the maximum power?

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Question 107

The rotary internal combustion engine is the inversion of ________.

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Question 108

The pressure distribution in the uniform wear theory is ________.

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Question 109

When the friction lining is new, the wear varies ________.

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Question 110

What is the radial distance of a tooth from the pitch circle to the top of the tooth known as?

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