SSC JE Mechanical Engineering 2nd March 2017 Shift-1
For the following questions answer them individually
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 61
In under-damped vibrating system, the amplitude of vibration with reference to time _____
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 62
A three rotor system has following number of natural frequencies _____
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 63
The figure given below shows a crusher having a cylindrical roller of weight w .The crushing force due to each roller will be :
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 64
The principle of direct and reverse cranks is readily applicable to _____.
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 65
In order to facilitate the starting of locomotive in any position, the cranks of a locomotive with two cylinders are placed at following angle to each other _____.
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 66
The critical speed depends on .......
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 67
If a more stiff spring is used in Hartnell governor, then the governor will be _____.
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 68
A gear having 100 teeth is fixed and another gear having 25 teeth revolves around it, the centre lines of both gears being joined by an arm. How many revolutions will be made by gear of 25 teeth for one revolution of arm?
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 69
The power transmitted by a belt is maximum when the maximum tension in the belt compared to centrifugal tension is _____.
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 70
A rotating mass having moment of inertia of 30 $$kgm^{2}$$ rotates at 800 rpm and is travelling in a curve of 170 metre radius at a speed of 240 km/hr. It will experience a gyroscopic reaction of _____.
