SSC JE Mechanical Engineering 2nd March 2017 Shift-1
For the following questions answer them individually
In under-damped vibrating system, the amplitude of vibration with reference to time _____
The figure given below shows a crusher having a cylindrical roller of weight w .The crushing force due to each roller will be :
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 _____.
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?
The power transmitted by a belt is maximum when the maximum tension in the belt compared to centrifugal tension is _____.
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 _____.
