Stored Programme Systems NCV Level 4 — Document

November 2022 — NCV Level 4 — Stored Programme Systems

NCV Level 4 2022 NCV IT

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🎯 10 marks ⏱️ 3h 📄 4 pages 📝 30 items found 📚 1 topics

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Questions — A Preview of What to Expect in the Document

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Q1— Section header —

1.1xplain the meaning of telemetry systems in an automated communication industry. (2\

1.2List FOUR components that make up a telemetry system (4\

1.3Draw a labelled block diagram of a elemetry ystem to apply communication system in an automated industry.

1.4elemetry ystems are classified as radio frequency telemetry that are used to modulate a carrier signal compatible with the given transmission medium. List FOUR types of modulation used in telemetry system.

Q2— Section header —

2.1Fieldbus is a gene ic term for a number of digital industrial networks. Fieldbuses are used to link field devices to be control led and monitor

2.2xplain the most significant design rule for thernet communication. (3\

2.3List SEVEN possible causes of problematic thernet network connectivity. (7\ [20]20

Q3— Section header —

3.1What is human machine interface (HMI\ (1\

3.2Draw an HMI block diagram that will show how to use a PLC to coordinate the operation of multiple machines in an assembly process. (4\

3.3HMI is used for THREE primary functions in an automatic application namely as a

3.4The operating environment should always be considered when selecting an HMI. xplain THREE operating environments that must be considered when selecting an HMI. (3 2\ (6\

3.5Give THREE technological advantages that HMI offers to an automated application. (3\ [20] 1004015420

Q4— Section header —

4.1Differentiate between a pictorial diagram and a sequence diagram (2\

4.2Draw a schematic diagram to show how a 3 phase motor control circuit and a low voltage light circuit are hard

4.3Explain what is meant by electromagnetic interference (EMI\ (2\

4.4Explain the purpose of using a wiring colour code in technical documentation. (2\

4.5Name the wiring colour code used for the following wiring:

4.5.1Supplies (AC/DC\

4.5.2Returns (neutral and negative DC\

4.5.3AC outputs

4.5.420

Q5— Section header —

5.1Describe the TWO purposes for grounding electrical equipment. (2 2\ (4\

5.2Draw up a checklist that you would use to set up a multi meter when testing an outlet for proper grounding. (5\

5.3Periodic maintenance refers to activities performed on equipment based on a set time interval. The purpose of periodic maintenance, or time based maintenance, is to maintain smooth operation of a machine or other

5.4The effectiveness of the maintenance work that has been carried out should be reviewed regularly to improve the previous decisions so that subsequent maintenance expenditure will be more effective. Identify

Topics Identified

Business Plan

Mark Allocation

Total100 marks

Sections20 + 20 + 20 + 20 + 20 = 100 marks

Paper information

TitleDocument

SubjectStored Programme Systems

LevelNCV Level 4

Document typeQuestion paper

Year2022

MonthNovember

Pages4

Downloads3

Examination context

Decade2020s

Years ago4y

SeasonSpring (SH)

Start dayTuesday

Exam periodNovember 2022

Days since exam1,439

About Stored Programme Systems examination preparation

This TVET examination resource can be used as part of a structured revision programme. Past papers are most useful when learners attempt questions independently, work within a realistic time limit, and review their answers afterwards.

How to use this resource for revision

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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.

understanding question requirements

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checking answers

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A practical revision approach

Start by completing the resource without looking at the memorandum. Review incorrect and incomplete answers afterwards and make a short revision list based on the areas that caused difficulty.

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File size112 KB

Pages4

Archived on8 September 2026

File age45d

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