Recent questions tagged gears

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Consider the following statements regarding improvement of efficiency of worm gear driver?

asked Dec 20, 2017 in md by chandu (215k points)

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Consider the following statements pertaining to the basic Lewis equation for the strength design of spur gear teeth

asked Dec 20, 2017 in md by chandu (215k points)

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When a pair of spur gears of the same material is in mesh the design is based on pinion.

asked Dec 20, 2017 in md by chandu (215k points)

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The dynamic load on a gear is due to

asked Dec 20, 2017 in md by chandu (215k points)

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The entire active face of the gear?

asked Dec 20, 2017 in md by chandu (215k points)

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Young’s modulus of gear material.

asked Dec 20, 2017 in md by chandu (215k points)

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If the bending moment diagram is a rectangle, it indicates that the beam is loaded by

asked Dec 20, 2017 in md by chandu (215k points)

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A. Unwin’s formula B. Wahl factor C. Reynold’s equation D. Lewis form factor

asked Dec 20, 2017 in md by chandu (215k points)

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The form factor of a spur gear tooth depends upon the:

asked Dec 20, 2017 in md by chandu (215k points)

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In the formulation of Lewis equation for toothed gearing, it is assumed that tangential tooth load acts on the

asked Dec 20, 2017 in md by chandu (215k points)

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1) Osborne Reynolds 2)Beauchamp Tower 3) Ball bearings:

asked Dec 20, 2017 in md by chandu (215k points)

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Shafts supporting helical gears must have only deep groove ball – bearings.

asked Dec 20, 2017 in md by chandu (215k points)

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Those characteristics which are applicable to

asked Dec 20, 2017 in md by chandu (215k points)

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The design of gear on account of Spott’s equation which account for dynamic load is based on

asked Dec 20, 2017 in md by chandu (215k points)

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The lead angle of worm is 22.5°. Its helix angle will be

asked Dec 20, 2017 in md by chandu (215k points)

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The Lewis equation for gear tooth with involute profile predicts

asked Dec 20, 2017 in md by chandu (215k points)

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In gears, interference takes place when

asked Dec 20, 2017 in md by chandu (215k points)

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asked Dec 20, 2017 in md by chandu (215k points)

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Briefly explain the role of idle gears in a simple gear train, with the help of neat sketches.

asked Nov 14, 2017 in MD by chandu (215k points)

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Check the gear for wear if the surface endurance limit is 600MPa

asked Nov 14, 2017 in MD by chandu (215k points)

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