Q101
Open questionThe condition for correct steering of a Davis steering gear is (where Angle of inclination of the links to the vertical)
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Q102
Open questionThe frictional torque transmitted in a conical pivot bearing with assumption of uniform pressure is __________ as compared to uniform wear.
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Q103
Open questionThe frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is _________ as compared to uniform wear.
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Q104
Open questionThe frictional torque transmitted in a conical pivot bearing, considering uniform wear, is
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Q105
Open questionThe frictional torque transmitted in a truncated conical pivot bearing, considering uniform wear, is
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Q106
Open questionBifilar suspension method is used to find the
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Q107
Open questionScotch yoke mechanism is used to generate
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Q108
Open questionV-belts are usually used for
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Q109
Open questionABCD is a four bar mechanism in which AB = 310 mm and CD = 450 mm. AB and CD are both perpendicular to the fixed link AD, as shown in the below figure. If the velocity of B at this condition is v. Then the velocity of C is
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Q110
Open questionA body is said to be under forced vibrations, when
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Q111
Open questionA point B on a rigid link AB moves with respect to A with angular velocity rad/s. The total acceleration of B with respect to A will be equal to
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Q112
Open questionA shaft has an attached disc at the centre of its length. The disc has its centre of gravity located at a distance of 2 mm from the axis of the shaft. When the shaft is allowed to vibrate in its natural bow-shaped mode, it has a frequency of vibration of 10 rad/s. When the shaft is rotated at 300 r.p.m., it will whirl with a radius of
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Q113
Open questionThe lead screw of a lathe with nut forms a
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Q114
Open questionThe C.G. of a link in any mechanism would experience
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Q115
Open questionThere are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20, 60, 30, 80, 25 and 75 respectively. The ratio of angular speeds of the driven (F) to the driver (A) of the drive is
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Q116
Open questionFor a twin cylinder V-engine, the crank positions for primary reverse cranks and secondary direct cranks are shown in the below figure. The engine is a
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Q117
Open questionIn a rigid link OA, velocity of 'A' w.r.t. 'O' will be
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Q118
Open questionWhen two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in _________ directions.
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Q119
Open questionA rotary internal combustion engine has __________ cylinders.
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Q120
Open questionA mechanism consisting of four links is called a __________ mechanism.
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