SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 101

Choose the option which does NOT belong to the category of simple machine

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Question 102

what are the numbers of binary and ternary links in the following kinematic chain?

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Question 103

How many degrees of freedom does the below mechanism have?

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Question 104

Which of the following is TRUE for four bar mechanism?

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Question 105

Which of the following is the CORRECT method for the conversion of spring controlled governor from unstable to stable?

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Question 106

The power transmission takes place in shaft rotating at 400 rpm and this rotating shaft drives another shaft at 600 rpm. The smaller pulley has the diametre of 0.5 m. The centre distance between pulleys is 4m. If the angle of contact on the smaller pulley for the open belt drive is 1.8° then calculate the diametre of larger pulley (in m) and angle of contact (in rad)?

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Question 107

Which of the following statement is CORRECT about the bull engine?

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Question 108

Which of the following condition is CORRECT about the inversion of a mechanism?

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Question 109

Which of the following statement is INCORRECT about the dry clutch and wet clutch?

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Question 110

Which of the following theory is/are used for the determination of torque quantities in cone clutch?

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