Q.1
Three forces which act on a rigid body to keep it in equilibrium. The forces must be coplanar and
Q.2
A stone is thrown up a slope of inclination 60° to the horizontal. At what angle to the slope must the stone be thrown so as to land as far as possible from the point of projection ?
Q.3
If the resultant of two forces has the same magnitude as either of the force, then the angle between the two forces is
Q.4
If the resultant of two forces ‘P’ and ‘Q’ acting at an angle ‘θ’ makes an angle ‘α’ with ‘P’, then tan α equals
Q.5
The following is in unstable equilibrium
Q.6
Time required to stop a car moving with a velocity 20 m/sec within a distance of 40 m, is
Q.7
A uniform rod 9 m long weighing 40 kg is pivoted at a point 2 m from one end where a weight of 120 kg is suspended. The required force acting at the end in a direction perpendicular to rod to keep it equilibrium, at an inclination 60° with horizontal, is
Q.8
Two shots fired simultaneously from the top and bottom of a vertical tower with elevations of 30° and 45° respectively strike a target simultaneously. If horizontal distance of the target from the tower is 1000 m, the height of the tower is
Q.9
A body of weight 14 g appears to weight 13 g when weighed by a spring balance in a moving lift. The acceleration of the lift at that moment was
Q.10
The velocity of a body fallen from height ‘h’, on reaching the ground is given by
Q.11
According to Law of Triangle of Forces
Q.12
One end of a light string 4 m in length is fixed to a point on a smooth wall and the other end fastened to a point on the surface of a smooth sphere of diameter 2.25 m and of weight 100 kg. The reaction between the sphere and the wall of the arrangement made is
Q.13
A rigid body suspended vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called
Q.14
The motion of a particle moving with S.H.M. from an extremity to the other, constitutes
Q.15
The centre of gravity of a triangle is at the point where three
Q.16
The ratio of the reactions RA and RB of a simply supported beam shown in below figure is
Applied Mechanics and Graphic Statics mcq question image
Q.17
The C.G. of a right circular cone lies on its axis of symmetry at a height of
Q.18
Centre of gravity of a thin hollow cone lies on the axis of symmetry at a height of
Q.19
The apparent weight of a man in a moving lift is less than his real weight when it is going down with
Q.20
The dimensions of centrifugal force are
Q.21
Periodic time of body moving with simple harmonic motion, is
Q.22
The height at which the end of a rope of length ‘l’ should be tied so that a man pulling at the other end may have the greatest tendency to overturn the pillar, is
Q.23
When a body falls freely under gravitational force, it possesses
Q.24
Moment of inertia of a squares of side ‘b’ about an axis through its centre of gravity, is
Q.25
In simple harmonic motion, acceleration of a particle is proportional to
Q.26
The bending moment in an arch is proportional to
Q.27
The C.G. of a thin hollow cone of height ‘h’, above its base lies on the axis, at a height of
Q.28
The reaction at the support ‘A’ of the beam shown in below figure is
Applied Mechanics and Graphic Statics mcq question image
Q.29
The ratio of the ranges on the inclined plane with motion upward and with motion downward for a given velocity, angle of projection will be
Q.30
When two forces, each equal to P, act at 90° to each other, then the resultant will be
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