Q421
Open questionThe mechanism consisting of three turning pairs and one sliding pair, is called a
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Q422
Open questionIn an ideal machine, the output as compared to input is
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Q423
Open questionThe velocity of the belt for maximum power is (where m = Mass of the belt in kg per meter length)
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Q424
Open questionIn the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line of stroke PO and rotates with uniform angular velocity at rad/s. The Klien's acceleration diagram for determining the acceleration of the piston P is shown by quadrilateral CQNO. The acceleration of the piston P with respect to the crank-pin C is given by
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Q425
Open questionIn steady state forced vibrations, the amplitude of vibrations at resonance is __________ damping coefficient.
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Q426
Open questionThe swaying couple is due to the
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Q427
Open questionPitch point on a cam is
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Q428
Open questionThe equivalent length of a simple pendulum which gives the same frequency as a compound pendulum is
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Q429
Open questionThe frequency of oscillation of a compound pendulum is
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Q430
Open questionThe minimum periodic time of a compound pendulum is
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Q431
Open questionIn involute gears, the pressure angle is
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Q432
Open questionIn order to balance the reciprocating masses,
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Q433
Open questionThe ratio of maximum fluctuation of energy to the work-done per cycle is called
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Q434
Open questionWhich of the following statement is correct for involute gears?
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Q435
Open questionWhen the elements of a pair are kept in contact by the action of external forces, the pair is said to be a
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Q436
Open questionThe relation between number of pairs (p) forming a kinematic chain and the number of links () is
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Q437
Open questionRelationship between the number of links (L) and number of pairs (P) is
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Q438
Open questionThe two elements of a pair are said to form a higher pair, when they
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Q439
Open questionPeaucellier’s mechanism has
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Q440
Open questionThe brake commonly used in railway trains is
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