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Theory-of-machines Questions Set 20:

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A ball and socket joint forms a

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The lead screw of a lathe with a nut forms a

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Which of the following is an open pair?

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If a body is transmitting torque T (Nm) at N (rpm), the power (Watts) transmitted will be:

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A slider sliding at 10 cm/s with an angular velocity of 4 rad/s is subjected to a Coriolis acceleration of:

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A combination of kinematic pairs, joined in such a way that the relative motion between the links is completely constrained, is called a

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Find the brake power of the engine running at 755 rpm. The length of the lever from the center of the pulley is 1.43 m. The weight in the pan is 40 kg.

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In a vibration isolation system, the value of ω/ωn is _____, if the transmissibility will be equal to unity for all values of the damping factor.

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The mass returns to the equilibrium position without oscillation with fast response in which of the following systems?

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The whirling speed of the shaft coincides with the natural frequency of its transverse vibration.

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