18) What is the composition of stellite tool material?

Cobalt, Chromium and Tungsten

Cobalt, Nikel and Tungsten

Cobalt, Chromium and Nikel

Cobalt, Carbon and Tungsten

Answer is:

Cobalt, Chromium and Tungsten

CNC turning center, Elements, Programming and Operations MCQ with Answers

For more MCQ's Click Here

Related CNC turning center, Elements, Programming and Operations MCQ with Answers

19) Which is the tool selection word is specified?

G-Allowed by 5 digit numbers

F-Allowed by 5 digit numbers

S-Allowed by 5 digit numbers

T-Allowed by 5 digit numbers

Answer is:

T-Allowed by 5 digit numbers

20) What is the expansion of CAD?

Computer Aided Development

Computer Aided Design

Computer Automatic Development

Computer Automatic Design

Answer is:

Computer Aided Design

21) Which is the disadvantage of NC system?

Accuracy cannot be a change

Increase compound rejection

Skilled operator involves

If tape is spoiled, entire program is affected

Answer is:

If tape is spoiled, entire program is affected

Explanation:

Numerical Control (NC) refers to the method of controlling the manufacturing operation by means of directly inserted coded numerical instructions into the machine tool.

22) Which guide way separate the surface contact between the sliding parts by a thin layer of fluid?

Flat guide way

Vee guide way

Hydrostatic guide way

Dovetail guide way

Answer is:

Hydrostatic guide way

CNC turning center, Elements, Programming and Operations MCQ with Answers

For more MCQ's Click Here