Recent questions and answers in md

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The piston rod and the crosshead in a steam engine are usually connected by means of

answered Jan 17, 2018 in md by harsh vardhan (140 points)

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The force required for a total combined deflection of 45 mm through the two springs is

asked Dec 22, 2017 in md by chandu (215k points)

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The effect of stress concentration and of deflection in the spring , when the modulus of rigidity is 80 kN/mm2.

asked Dec 22, 2017 in md by chandu (215k points)

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The equivalent stiffness of the two springs is.

asked Dec 22, 2017 in md by chandu (215k points)

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The loads shared by the springs will be

asked Dec 22, 2017 in md by chandu (215k points)

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A close-coiled helical spring of 10 active turns is made of 8mm diameter steel wire.

asked Dec 22, 2017 in md by chandu (215k points)

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The angular frequency of vibration

asked Dec 22, 2017 in md by chandu (215k points)

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Concentric springs are used when outside diameter is limited and higher load carrying capacity is required

asked Dec 21, 2017 in md by chandu (215k points)

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The maximum force on each spring (assuming gradually increasing load) is:

asked Dec 21, 2017 in md by chandu (215k points)

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The compliance of the spring is the:

asked Dec 21, 2017 in md by chandu (215k points)

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Modulus of rigidity of the material is Stiffness of spring is: 7 2 10 N / cm .

asked Dec 21, 2017 in md by chandu (215k points)

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The deflection of the spring close coiled under same applied load will

asked Dec 21, 2017 in md by chandu (215k points)

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What is the stiffness of the new spring?

asked Dec 21, 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 21, 2017 in md by chandu (215k points)

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The stiffness ratio of S1 and S2 is

asked Dec 21, 2017 in md by chandu (215k points)

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Consider the following statements: When two springs of equal lengths are arranged to from a cluster spring

asked Dec 21, 2017 in md by chandu (215k points)

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Which one of the following expresses the stress factor K used for design of closed coiled helical spring?

asked Dec 21, 2017 in md by chandu (215k points)

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What is the maximum stress developed in the spring wire?

asked Dec 21, 2017 in md by chandu (215k points)

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A helical coil spring with wire diameter ‘d’ and coil diameter ‘D’ is subjected to external load

asked Dec 21, 2017 in md by chandu (215k points)

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If a helical spring is halved in length, its spring stiffness

asked Dec 21, 2017 in md by chandu (215k points)

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