SSC JE Mechanical Engineering 3rd March 2017 Shift-2

Instructions

For the following questions answer them individually

Question 61

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

Video Solution
Question 62

In reciprocating engines primary forces _____.

Video Solution
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 _____.

Video Solution
Question 64

The gear train usually employed in clocks is a _____.

Video Solution
Question 65

Critical damping is a function of _____.

Video Solution
Question 66

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

Video Solution
Question 67

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

Video Solution
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 _____.

Video Solution
Question 69

Stress concentration in static loading is more serious in _____.

Video Solution
Question 70

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

Video Solution
cracku

Boost your Prep!

Download App