SSC JE Mechanical Engineering 29th Jan 2018 Shift-2
For the following questions answer them individually
If link 1 moves with angular velocity $$\omega_1$$ and the second link moves with $$\omega_2$$ in the same direction. Which is the correct equation for rubbing velocity at a pin joint whose radius is r ?
In the given kutzback equation $$F - [3(l - 1) - 2j - h] - F_{r}$$, what does the term $$F_{r}$$ denotes ?
If the coefficient of the fluctuation of speed is 0.04, then calculate the ratio of $$\frac{\omega_{max}}{\omega_{min}}$$
If the angle of contact is 3.06 rad and the coefficient of friction between the smaller pulley surface and belt is 0.5. Calculate the tension (in N) in the slack side, if the tension in the tight side is 1200 N.
Which of the following statement is CORRECT about the rotary internal combustion engine?
What is the possible minimum number of links required in the planar mechanism of single degree of freedom which have both higher and lower kinetic pairs?
