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With neat sketch explain working of constant mesh gear box (3 forward + 1 reverse speed).
written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.7 years ago by gravatar for sagarkolekar sagarkolekar ★ 11k

For a 5 forward, 1 reverse speed constant mesh gear box:

a. Draw the layout.

b. Explain the working with advantages and disadvantages.
automobile engineering
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written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k

(Figure shows 2 forward, 1 reverse; Draw 3 more gear in between, for 5 forward)[Refer to Mod 1A Q6 for the working of constant mesh gearbox]

(Figure shows 2 forward, 1 reverse; Draw 3 more gear in between, for 5 forward)[Refer to Mod 1A Q6 for the working of constant mesh gearbox]

Advantages:-

  • Helical or double helical gear teeth can be used for the gears instead of spur gears. Then gearing is quieter.
  • Synchronizing devices can …

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