Question

MCQ (100)
Q28. Consider the following statements regarding
numerically controlled machine tools
1. They reduce non-productive tools
2. They reduce fixturing
3. They reduce maintenance cost
Which of these statements are true?
(A) 1 and 3
(B) 1, 2 and 3
(C) 1 and 2
(D) 2 and 3​

Answer 1

Answer:

(B)

Explanation:

1 and 2 statements are correct

Answer 2

(C) 1 and 2

Numerically controlled machine tools

Numerical control (also computer numerical control, also commonly referred to as CNC) automatic control of machine tools (such as drills, lathes, mills, and 3D printers) using a computer.

The numerically controlled machine tool reduces the non-productive tools and it reduces the fixturing. Hence the correct statement from the given options are 1 and 2.