SSC JE Mechanical Engineering 1st March 2017 Shift-1

Instructions

For the following questions answer them individually

Question 161

Quick return mechanism is an inversion of _____.

Video Solution
Question 162

In gears, interference takes place when _____.

Video Solution
Question 163

In a multiple V belt drive, when a single belt is damaged, it is preferable to change the complete set to _____.

Video Solution

Question 164

The centre of gravity of the coupler link in a 4-bar mechanism would experience _____.

Video Solution
Question 165

The amplitude of underdamping a small damping varies with time as _____.

Video Solution
Question 166

Whirling speed of a shaft coincide with the natural frequency of the _____.

Video Solution

Question 167

A mass of 1 kg is attached to the end of a spring with stiffness 0.7 N/mm. The critical damping coefficient of this system is ____.

Video Solution
Question 168

Rankine's theory of failure is applicable for which of the following type of materials?

Video Solution
Question 169

The shock absorbing capacity of a bolt can be increased by _____.

Video Solution

Question 170

Which if the following key is under compression rather than in being shear when under load?

Video Solution
cracku

Boost your Prep!

Download App