SSC JE Mechanical Engineering 3rd March 2017 Shift-2

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 61


Castor and camber are terms associated with which of the following parts of an automobile?

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SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 62


In reciprocating engines primary forces _____.

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SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 63


A friction circle is a circle drawn when the journal rotates in a bearing. Its radius depends on the coefficient of friction and _____.

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SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 64


The gear train usually employed in clocks is a _____.

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SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 65


Critical damping is a function of _____.

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SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 66


Rotating shafts tend to of vibrate violently at whirling speeds because _____.

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SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 67


Critical or whirling speed is the speed at which the shaft tends to vibrate violently in _____.

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SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 68


When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio of its frequency to the natural frequency is greater than _____.

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SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 69


Stress concentration in static loading is more serious in _____.

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SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 70


Which of the following key transmits power through frictional resistance only?

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