FREE CNC Cutting Basics Question and Answers

Question 1

A CNC component program says that the center of the clockwise circular interpolation with radius from P3 (25, 10) to P2 (10, 25) will be at

Accepted Answer

(10. 10)

Answer

(15, 10)

Answer

(10, 15)

Answer

(15, 15)

Question 2

The definition of "baud rate" is the

Accepted Answer

electronic data transmission rate in number of bits per second

Answer

speed at which computer process data

Answer

speed of feed motor in CNC

Answer

speed of an electronic device

Question 3

The tapping cycle on a machine center is displayed using the G code, which is

Accepted Answer

G89

Answer

G82

Answer

G81

Answer

G83

Question 4

The motors that regulate feed in CNC machine tools are

Accepted Answer

Servo Motors

Answer

Induction motors

Answer

Hydraulic motors

Answer

Stepper motors

Question 5

The process by which the controller determines the speed and intermediate points of the axis motor is referred as as

Accepted Answer

Interpolation

Answer

Integration

Answer

MCU

Answer

Extrapolation

Question 6

BTR's role in the DNC is

Accepted Answer

emulate the tape reader

Answer

operate machine tool when DNC fails

Answer

improve accuracy of the CNC machine tool

Answer

eliminate machine tool controller

Question 7

The _________ is constant in axis motors for CNC machines.

Accepted Answer

Torque

Answer

Current

Answer

Speed

Answer

Power