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What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero?
Answer: Option 1 If net external torque on a system is zero, then the angular momentum of the system can not change. If net external torque on a system is...
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In a reciprocating steam engine, when the crank has turned from inner dead center through an angle $$\theta $$, the angular velocity of the connecting rod is given by?
Answer: Option 4 Let'
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When two links are connected by a pin joint, their instantaneous center lies?
Answer: Option 4 Let'
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The velocity of the reciprocating roller follower when it has contact with the straight flanks of the tangent cam, is given by (where $$\omega $$ = Angular velocity of the cam shaft)?
Answer: Option 2 Let'
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The velocity of piston in a reciprocating steam engine is given by (where $$\omega $$ = Angular velocity of crank, r = Radius of crank pin circle, $$\theta $$ = Angle turned by crank from inner dead center and n = Ratio of length of connecting rod to the radius of crank)?
Answer: Option 1 Let'
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A point B on a rigid link AB moves with respect to A with angular velocity $$\omega $$ rad/s. The radial component of the acceleration of B with respect to A, is (where vBA = Linear velocity of B with respect to A)?
Answer: Option 4 Let'
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A disc is a spinning with an angular velocity $$\omega $$ rad/s about the axis of spin. The couple applied to the disc causing precession will be (where $$I$$ = Mass moment of inertia of the disc and $$\omega {\text{P}}$$ = Angular velocity of precession of the axis of spin)?
Answer: Option 4 Let'
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According to Kennedy, the critical velocity (V₀) in meters in a channel is the mean velocity which keeps the channel free from silting or scouring. Its value is given by (where m is critical velocity ratio and D is the depth of the channel).?
Answer: Option 2 Let'
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Which is the false statement about the properties of instantaneous center?
Answer: Option 4 Let'
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Which of the following property of the instantaneous center is correct?
Answer: Option 4 Let'
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