Question

Match list I with list II and select the correct answer using the code given:

• A. 1 – iv, 2 – iii, 3 – ii, 4 – i
• B. 1 – iv, 2 – iii, 3 – i, 4 – ii
• C. 1 – iii, 2 – iv, 3 – ii, 4 – i
• D. 1 – iii, 2 – iv, 3 – i, 4 – ii

Hint:

It's crucial to match the correct type of gear to its typical application to ensure efficient power transmission and reduce mechanical stress.

Answer 1

The Correct Option is A

Analyzing each pairing.
1. Spur gears have straight parallel teeth on a cylinder surface.
2. Bevel gears have straight teeth on a taper surface, usually connecting shafts at angles.
3. Herringbone gears are composed of two sets of helical teeth that are arranged in a V-shape and are opposite.
4. Helical gears feature helical teeth, which are at an angle to the axis of rotation.