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CNC and NC Technology Quiz

Authored by MOHAMMAD KHAIRUL AZMI BIN MOHD KASSIM

Engineering

12th Grade

Used 1+ times

CNC and NC Technology Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does CNC stand for?

Central Numerical Control

Computerized Numeric Control

Controlled Numerical Computer

Computer Numerical Control

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the primary goal of NC technology?

To simplify programming

To eliminate manual labor

To increase production and improve quality

To reduce machine costs

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which component converts written instructions into a hole pattern in NC systems?

NC machine

Tape punch

Tape reader

Controller

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major advantage of CNC over traditional NC?

More manual input required

Less precision

Easier program editing

Higher initial cost

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of control does a closed loop system use?

Randomized movements

Manual adjustments

Feedback from sensors

Fixed pulse counting

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT an application of NC?

Welding

Turning

Milling

Grinding

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the machine control unit (MCU) in CNC?

To store raw materials

To control the machine's movements

To manage employee schedules

To monitor production costs

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