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Applied Mechanics And Graphic Statics
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Q221

A car goes round a curve of radius 100 m at 25 m/sec. The angle to the horizontal at which the road must be banked to prevent sideways friction on the car wheels is tan^-1x, where x is (Assume g = 10 m/sec²)

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Q222

A stone was thrown vertically upwards from the ground with a velocity of 50 m/sec. After 5 seconds another stone was thrown vertically upwards from the same place. If both the stones strike the ground at the same time, then the velocity with which the second stone was thrown should be (Assume g = 10 m/sec²)

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Q223

A block in the shape of a parallelepiped of sides 1m × 2m × 3m lies on the surface. Which of the faces gives maximum stable block?

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Q224

‘u₁’ and ‘u₂’ are the velocities of approach of two moving bodies in the same direction and their corresponding velocities of separation are ‘v₁’ and ‘v₂’. As per Newton's law of collision of elastic bodies, the coefficient of restitution (e) is given by

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Q225

A retarding force on a body does not

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Q226

Power can be expressed as

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Q227

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

Applied Mechanics and Graphic Statics mcq question image

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Q228

The reaction at the support B of the beam shown in below figure is
Applied Mechanics and Graphic Statics mcq question image

Applied Mechanics and Graphic Statics mcq question image

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Q229

The reaction at the support D of the continuous beam ABCD, hinged at two points shown in below figure is
Applied Mechanics and Graphic Statics mcq question image

Applied Mechanics and Graphic Statics mcq question image

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Q230

The reaction at the central support B of the beam ABC hinged at D shown in below figure is
Applied Mechanics and Graphic Statics mcq question image

Applied Mechanics and Graphic Statics mcq question image

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Q231

The reaction at the support ‘A’ of the beam shown in below figure is
Applied Mechanics and Graphic Statics mcq question image

Applied Mechanics and Graphic Statics mcq question image

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Q232

The load shared by the member BC of the structure shown in below figure is
Applied Mechanics and Graphic Statics mcq question image

Applied Mechanics and Graphic Statics mcq question image

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Q233

ω

rad/sec is the angular velocity of a crank whose radius is r. If it makes

θ^{\circ}

with inner dead centre and obliquity of the connecting rod

l

is

φ

, the velocity v of the piston, is given by the equation

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Q234

The unit of rotational inertia of a body in C.G.S system is

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Q235

A solid sphere of mass M and radius R rolls down a plane inclined at

θ

with the horizontal. The acceleration of sphere is (where g is acceleration due to gravity)

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Q236

The ratio of unit of force in gravitational system to that in absolute system is (where ‘

g

’ is acceleration due to gravity)

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Q237

A heavy ladder resting on a floor and against a vertical wall may not be in equilibrium, if

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Q238

A point subjected to a number of forces will be in equilibrium, if

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Q239

If the tension in a cable supporting a lift moving upwards is twice the tension when the lift is moving downwards, the acceleration of the lift, is

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Q240

Minimum potential energy of a system will be in the position of

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