Industrial Electronics N6 — Memo

April 2021 — N6 — Industrial Electronics

N6 2021 Nated Engineering

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This section provides a quick preview of questions from the document. It may not display every question or the complete wording of each one. For the full content, including diagrams, tables and other information, view the original PDF above.

Q1— Section header —

1.1.1Charging cycle Discharging cycle (2\

1.1.2

1.1.3At points a is decreasing exponentially from the maximum value to zero volts At points b -e V is increasing exponentially

1.211

Q2— Section header —

2.1

2.2Signal conditioning device [12]12

Q3— Section header —

3.1Ultrasonic machining Ultrasonic soldering Washing away any burs t hat may form on the workpiece Eliminating any sparks that may exist Proportional counter [20

Q4— Section header —

4.1

4.2.1The search coil oscillator frequency (f1\ is initially tuned to the same frequency as the reference oscillator frequency (f2\. When no metal is detected, f1 and f2 are equal in magnitude, thus the output signal from the m

Q5— Section header —

5.510

Q6— Section header —

6.1.1Speed of response/setting time [12]12

Q7— Section header —

7.1.3

7.2Total thermal resistance 3,8 (4\

7.3Operate under constan t or variable torque conditions Rapid accelerat ion, deceleration and reversing Open or closed loop operation Operate under regenerative conditions

Q8— Section header —

8.1for each symbol 1 for each rung (7\

8.210

Mark Allocation

Sections11 + 12 + 13 + 10 + 12 + 12 + 10 = 80 marks

Paper information

TitleMemo

SubjectIndustrial Electronics

LevelN6

Document typeNated Engineering

Year2021

MonthApril

Pages6

Downloads2

Examination context

Decade2020s

Years ago5y

SeasonAutumn (SH)

Start dayThursday

Exam periodApril 2021

Days since exam2,021

About Industrial Electronics examination preparation

Industrial Electronics covers semiconductor devices, amplifiers, power supplies, and digital logic circuits. The examination tests both theoretical knowledge and practical circuit analysis.

How to use this resource for revision

A TVET past examination paper is most useful when it is treated as an active revision exercise. Try the questions yourself before checking the corresponding memorandum. Where you make an error, identify the reason — was it a knowledge gap, a calculation mistake, an interpretation issue, or an examination technique problem?

For stronger examination practice, complete the paper without unnecessary interruptions and keep track of the questions that take the most time. Afterwards, review the memorandum and separate knowledge gaps from mistakes caused by interpretation, calculation, structure, or examination technique.

semiconductor theory

circuit analysis

component identification

digital logic principles

interpreting circuit diagrams

A practical revision approach

Practice circuit analysis with correct formulae and units. The memorandum rewards accurate calculations, correct component identification, and proper interpretation of circuit diagrams.

File details

File size285.4 KB

Pages6

Archived on8 September 2026

File age48d

ContributorFreeMode

Fingerprint490C96CC5F47

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