Related Questions
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The velocity of a particle (v) moving with simple harmonic motion, at any instant is given by (where r = Amplitude of motion, and y = Displacement of the particle from mean position.)
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The periodic time of a particle with simple harmonic motion is __________ proportional to the angular velocity.
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The moment of inertia of a solid cylinder of mass m, radius r and length l about the longitudinal axis or polar axis is
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Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction
D. At an angle equal to the angle of friction to the inclined plane
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The acceleration of a body sliding down an inclined surface is
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The force induced in the string BC due to the load W as shown in the below figure is
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The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be
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Moment of inertia of a hollow rectangular section as shown in the below figure about X-X axis, is
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In a framed structure, as shown in the below figure, the force in the member BC is
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One kg force is equal to
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Which of the following is not the unit of distance?
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Which of the following is not the unit of work, energy and heat?
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The maximum acceleration of a particle moving with simple harmonic motion is
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Non-coplanar non-concurrent forces are those forces which
A. Meet at one point, but their lines of action do not lie on the same plane
B. Do not meet at one point and their lines of action do not lie on the same plane
C. Do not meet at one point but their lines of action lie on the same plane
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The coefficient of friction depends on
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A single force and a couple acting in the same plane upon a rigid body
B. Cannot balance each other
C. Produce moment of a couple
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The velocity ratio for the first system of pulleys is (where n is the number of pulleys.)
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The total motion possessed by a body, is called
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In actual machines, mechanical advantage is __________ velocity ratio.
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A body will begin to move down an inclined plane if the angle of inclination of the plane is _________ the angle of friction.
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Moment of inertia is the
A. Second moment of force
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The forces, which meet at one point, but their lines of action do not lie in a plane, are called
A. Coplanar non-concurrent forces
B. Non-coplanar concurrent forces
C. Non-coplanar non-concurrent forces
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4
The possible loading in various members of framed structures are
A. Compression or tension
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In a screw jack, the effort required to lift the load is given by (where W = Load lifted, α = Helix angle, and φ = Angle of friction.)
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Which of the following is the example of lever of first order?
C. Pair of clinical tongs
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Two blocks A and B of masses 150 kg and 50 kg respectively are connected by means of a string as shown in the below figure. The tension in all the three strings __________ be same.
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Which of the following is not the unit of pressure?
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Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one
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The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is known as
A. Principle of independence of forces
B. Principle of resolution of forces
C. Principle of transmissibility of forces
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If two bodies having masses m1 and m2 (m1>m2) have equal kinetic energies, the momentum of body having mass m1 is _________ the momentum of body having mass m2.