Recent questions tagged md

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Find the number of ropes required.

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

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How much power would the drive transmit adopting either of the alternatives?

asked Nov 14, 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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Determine the necessary module and width of face to give greatest number of teeth.

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

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Explain the following terms with the help of a neat sketch pertaining to the Helical gears

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

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Calculate the bearing reactions for the gear when the pinion rotates clockwise.

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

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Under what conditions is the gear drive is preferred over belt drive

asked Nov 13, 2017 in MD by chandu (215k points)

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Mention the factors necessary for the design of spur gears.

asked Nov 13, 2017 in MD by chandu (215k points)

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Find the tooth loads and bearing reactions for the shaft shown in figure used to transmit power

asked Nov 13, 2017 in MD by chandu (215k points)

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Calculate the power that can be transmitted safely by a pair of spur gears with the data given below.

asked Nov 13, 2017 in MD by chandu (215k points)

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The hydrostatic conical thrust bearing is shown in the figure. Show that the load carrying capacity of the bearing

asked Nov 13, 2017 in MD by chandu (215k points)

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Find (a) sommerfeld number (b) minimum film thickness (c) frictional torque

asked Nov 13, 2017 in MD by chandu (215k points)

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What are common modes of failure of rolling element bearings.

asked Nov 13, 2017 in MD by chandu (215k points)

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Name the four principal types of roller bearings.

asked Nov 13, 2017 in MD by chandu (215k points)

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Determine the bearing characteristic number for l/d =1.5 and absolute viscosity 0.0225 kg/ms.

asked Nov 13, 2017 in MD by chandu (215k points)

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In journal bearings distinguish between “Bearing characteristic number” and “Bearings Modulus”

asked Nov 13, 2017 in MD by chandu (215k points)

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Using Raymond’s & Boyd table given at the end of the problem, determine the sommerfeld Number

asked Nov 13, 2017 in MD by chandu (215k points)

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Mention three different methods used to prevent an antifriction bearing from sliding axially in a shaft

asked Nov 13, 2017 in MD by chandu (215k points)

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An antifriction bearing used in a gear box has a specification 6108. What do the numbers 6, 1 and 08 signify?

asked Nov 13, 2017 in MD by chandu (215k points)

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