Recent questions in GATE

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Tooth interference in an external involute spur gear pair can be reduced by

asked Sep 5, 2017 in MD by chandu (215k points)

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The torque transmitted by gear is

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The minimum number of teeth on the pinion to operate without interference

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Large speed reductions (greater than 20) in one stage of a gear train are possible through

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The gearing arrangement suitable for this application is

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To make a worm drive reversible, it is necessary to increase

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In spur gears, the circle on which the involute is generated in called the

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Match the following:

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The gears intersect common tangent to the base circles with in the points of tangency. (a) True (b) False

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For a pinion of 15 teeth, under cutting ---------------- (increases / decreases)

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Modern gear tooth profile is given involute shape because

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Minimum number of teeth of pinion of avoid interference depends upon

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Neglecting friction due to clamping force, maximum shear stress in a bolt is _____________ MPa.

asked Sep 4, 2017 in MD by chandu (215k points)

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The value of maximum shear stress developed in the bolt P(in MPa) is _________

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The magnitude of the load on the worst loaded rivet (in N) is ____

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The effective stiffness (in MN/m) of the bolt in the clamped zone is _________

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The minimum metric specification required for the bolt is

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If the rivets are to be designed to avoid crushing failure, the maximum permissible load P in kN is

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The maximum allowable transverse load in kN is

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Direct shear stress in MPa in the most heavily loaded rivet is

asked Sep 4, 2017 in MD by chandu (215k points)

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