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47.SSC JE (ME)II Engineering Mechanics Booster Quiz-6
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Question 1
A circular disc rolls down without slip on an inclined plane. The ratio of its rotational kinetic energy to the total kinetic energy is
Question 2
'When two bodies collide without the presence of any other force or force fields?
Question 3
From an inertial frame of reference which of the following can be said if resultant of all forces acting on s system is zero?
Question 4
Which of the following is not true about the frictional force?
Question 5
‘Moment of Inertia’ is type of quantity
Question 6
Which of the following theorem is used for the equilibrium of the body applied with three concurrent coplanar forces
Question 7
Two identical trusses support a load of 200N as shown in the figure. The length of each truss 1.5 m, cross-sectional area is 180 mm2; young’s modulus E= 210GPa. The force in the truss AB is ________.
Question 8
When the spring of a watch is wound it posses ______.
Question 9
An elevator weighing 1000kg attains an upward velocity of 4 m/sec in two seconds with uniform acceleration. The tension in the supporting cables will be(g=10m/s2):-
Question 10
The apparent weight of a man in moving lift is less than his real weight when it is going down with _________.
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