Question

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

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

Hint:

Familiarity with machine tool components and their functions is essential for understanding their operational capabilities and limitations.

Answer 1

The Correct Option is D

Matching each mechanical process to its application. 
1. The quick return mechanism is a feature of the shaper machine, enhancing its efficiency by differing the cutting and return speeds. 

2. The apron mechanism is part of a lathe, used to control the motion of the carriage along the lathe bed. 

3. Indexing mechanism is commonly used in milling machines for precision work positioning. 

4. The regulating wheel is a part of centerless grinding, controlling the rotational speed and axial feed of the workpiece.