In modern automobiles synchromesh gearbox is preferred over the constant mesh gearbox.Justify its applications with suitable illustration.

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written 5.2 years ago by

teamques10 ★ 68k

Merits of Synchromesh GearBox over Constant Mesh GearBox:

1)No need of double declutching as in case of constant mesh gearbox.

2)Smooth engagement of higher gears due to synchromesh device.

3)Less noisy as helical gears are used.

4)Less vibration.

5)No skill required to operate it.

6)Life and accuracy is more.

Justification:

Illustration of Double Declutching used in Constant Mesh GearBox,which is not used in Synchromesh Gearbox

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In this type,there is a provision of synchromesh device which avoids the necessity of double declutching,which a major drawback is observed in constant mesh gearbox.

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