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Machinist Grinder 4th Sem Module 7 : CNC Safety and M/c Element

Authored by pranesh ranjan

Professional Development

Professional Development

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Machinist Grinder 4th Sem  Module 7 : CNC Safety and M/c Element
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26 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is marked as 'x'?

Machine control unit

Program

Machine tool

Servo motor

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the advantage of CNC?

Higher initial cost
Higher repeatability and Accuracy
Higher inspection rate
Highly skilled operator

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which classification is based on feedback control system?

Absolute positioning system
Closed loop system
Positional system
Incremental positioning system

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the advantage of ball screw for feed drive?

Motor drive only
More cost
Higher accuracy
High power requirement

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type control system is gives axis position value on monitor?

Position control
Closed loop control
Pulse frequency
Open loop control

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of G00?

Linear motion with feed rate
Rapid motion
Clockwise direction
Counter clock wise direction

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the CNC language?

Binary code
Assembly language
G-code and M-code
Machine language

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