SSC JE Mechanical Engineering 4th March 2017 Shift-1
For the following questions answer them individually
The forces which meet at one point and have their lines of action in different planes are called _____.
If a body is transmitting torque T N-m at N rpm, then horsepower (Watts) transmitted will be:-
A barge is pulled by two tugboats as shown in the figure below. The resultant of forces exerted by the tugboats is 1000 kg force. What will be the value of $$\theta$$ so that tension in rope 2 is minimum?
An elevator weighing 1000 kg attains an upward velocity of 4 m/sec in two seconds with uniform acceleration. The tension in the supporting cables will be:-
A 13 m ladder is placed against a smooth vertical wall with its lower end 5 m from the wall. What should be the coefficient of friction between the ladder and floor so that it remains in equilibrium?
A particle while sliding down a smooth plane of $$19.86 \surd2$$ m length acquires a velocity of 19.86 m/sec. The inclination of plane is:-
