Quiz Questions

Question 1 1 Marks

What is the purpose of G28 code based on FANUC
CNC control system?

A

Tool has return to reference point

B

Tool has to return from reference point

C

Circular interpolation clockwise

D

Circular interpolation counter clockwise

Question 2 1 Marks

Which one of the following command the G02 code
indicates?

A

Linear interpolation

B

Circular interpolation clockwise direction

C

Circular interpolation counter clockwise direction

D

Cross sectional interpolation

Question 3 1 Marks

What is the purpose of MDI mode?

A

For program execution

B

Move the axes by manually

C

Cross checking of the program graphically

D

Editing of programmable Data

Question 4 1 Marks

Encodor is used in CNC machine tool to sense and
control?

A

Spindle speed

B

Spindle position

C

Table position

D

Work position

Question 5 1 Marks

Which one of the following code is used for tool nose
compansation at left side?

A

G40

B

G41

C

G42

D

G32

Question 6 1 Marks

Which G-code is suitable for thread cutting?

A

G30

B

G32

C

G34

D

G01

Question 7 1 Marks

In Which mode we can input the program command
manually?

A

Auto mode

B

Jog mode

C

MDI mode

D

Edit mode

Question 8 1 Marks

Which mode is used for five positioning (Micron level)
of the axis movement?

A

Auto mode

B

Incremental Jog mode

C

MDI mode

D

Edit mode

Question 9 1 Marks

How the complex cutting motion involving X,Y and Z moments is carried out by CNC machining?

A

Use of jigs, cams, templates and tracers

B

Skill of machine operator

C

Combinations of co ordinates obtained from drives along the axis

D

Based on electrical power supply of the machine

Question 10 1 Marks

What is the use of CNC code of M05 to develop the command?

A

The spindle rotation has to stop

B

The cutting tool has to be changed

C

Tool returns from reference point to work place

D

Rewind the program once again

Question 11 1 Marks

Which of the following feed back devices can sense
both speed and position?

A

Resolver

B

Tachometer

C

Encoder

D

Motor

Question 12 1 Marks

What do you mean by MPG?

A

Manual Program Graphics

B

Manually Pulse Generator

C

Manual Procedure to Calculate Geometrical Values

D

Manually Procure the Digital Graphics

Question 13 1 Marks

Which mode is used for moving the turret in X and Z
direction?

A

Jog mode

B

Edit mode

C

Auto mode

D

MDI mode

Question 14 1 Marks

Which one of the following code used to switch off
the coolant pump?

A

M07

B

M08

C

M09

D

M30

Question 15 1 Marks

What do you mean by simulation?

A

Cross checking of programmable DATA

B

Finding out of work offset values

C

Finding out of tool geometrical values

D

Editing of related part program

Question 16 1 Marks

Which is the operation in point to point system used?

A

Drilling

B

Parting

C

Grooving

D

Facing

Question 17 1 Marks

The CNC keyboards have with following keys?

A

Alphabetic control keys

B

Alphanumerical control keys electronic

C

CNC codes

D

Numerical Data based keys only

Question 18 1 Marks

Which one of the following M-code is suitable for spindle rotation stop?

A

M05

B

M03

C

M06

D

M04

Question 19 1 Marks

Which M code is used to activate coolant pump in
CNC machine?

A

M01

B

M06

C

M08

D

M09

Question 20 1 Marks

What is the indication of 'x' axis in CNC lathe
machine?

A

The radius of the component

B

The length of the component

C

The diameter of the component

D

Centre axis of the component

Question 21 1 Marks

How many ways CNC machine tool systems can be
classified?

A

2

B

3

C

4

D

5

Question 22 1 Marks

Which one of the following is possible in edit mode?

A

Can read only the program

B

Simulation of the program

C

Execute the program

D

Preparation of new programmable Data and correction / Alteration of an earlier program

Question 23 1 Marks

Which one of the program block may suitable to
move the cutting tool 'x' axis 42.0 'z' axis 0.0 with the
feed of 0.1 mm?

A

G00 x 42.0 z 0.0 F 0.1;

B

G02 x 42.0 z 0.0 F 0.1;

C

G01 x 42.0 z 0.0 F 0.1;

D

G03 x 42.0 z 0.0 F 0.1;

Question 24 1 Marks

How the part programming mistakes can be avoided?

A

NC (Numerical control) machine only

B

CNC (Computer numerical control) machine only

C

Both NC and CNC machine

D

Cannot be avoided in CNC machine

Question 25 1 Marks

Which one of the following code is suitable for spindle rotation in clock wise direction?

A

G02

B

M03

C

G03

D

M04

What is the purpose of G28 code based on FANUC CNC control system?

Which one of the following command the G02 code indicates?

What is the purpose of MDI mode?

Encodor is used in CNC machine tool to sense and control?

Which one of the following code is used for tool nose compansation at left side?

Which G-code is suitable for thread cutting?

In Which mode we can input the program command manually?

Which mode is used for five positioning (Micron level) of the axis movement?

How the complex cutting motion involving X,Y and Z moments is carried out by CNC machining?

What is the use of CNC code of M05 to develop the command?

Which of the following feed back devices can sense both speed and position?

What do you mean by MPG?

Which mode is used for moving the turret in X and Z direction?

Which one of the following code used to switch off the coolant pump?

What do you mean by simulation?

Which is the operation in point to point system used?

The CNC keyboards have with following keys?

Which one of the following M-code is suitable for spindle rotation stop?

Which M code is used to activate coolant pump in CNC machine?

What is the indication of 'x' axis in CNC lathe machine?

How many ways CNC machine tool systems can be classified?

Which one of the following is possible in edit mode?

Which one of the program block may suitable to move the cutting tool 'x' axis 42.0 'z' axis 0.0 with the feed of 0.1 mm?

How the part programming mistakes can be avoided?

Which one of the following code is suitable for spindle rotation in clock wise direction?

What is the purpose of G28 code based on FANUC
CNC control system?

Which one of the following command the G02 code
indicates?

Encodor is used in CNC machine tool to sense and
control?

Which one of the following code is used for tool nose
compansation at left side?

In Which mode we can input the program command
manually?

Which mode is used for five positioning (Micron level)
of the axis movement?

Which of the following feed back devices can sense
both speed and position?

Which mode is used for moving the turret in X and Z
direction?

Which one of the following code used to switch off
the coolant pump?

Which M code is used to activate coolant pump in
CNC machine?

What is the indication of 'x' axis in CNC lathe
machine?

How many ways CNC machine tool systems can be
classified?

Which one of the program block may suitable to
move the cutting tool 'x' axis 42.0 'z' axis 0.0 with the
feed of 0.1 mm?