Process Control NCV Level 4 — Memo

November 2023 — NCV Level 4 — Process Control

NCV Level 4 2023 NCV Engineering

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Q1— Section header —

1.510

Q2— Section header —

2.55

Q3— Section header —

3.1True

3.2True

3.3False

3.4True

3.55

Q4— Section header —

4.1It is the criterion that determine acceptability by the customer. (2\

4.2They ensure that the process produces quality products. (2\

4.3Machine Method Material Mother nature Who can move or handle non conforming products. Who can authorise discarding of non conforming products.

4.5The company may be su bjected to fina ncial fines. Higher taxes may be imposed. Authorities may completely shut down a company if there are most ser

4.6Eliminating the influence of external disturbances. Ensuring the stability of a process

4.7Sample extraction Sample conditioning Sample transfer and preparation Component separation and isolation Concentration or signal transducer System control and signal manipulation

4.8Direct sensing Indirect sensing Single point measurement [25]25

Q5— Section header —

5.1It is an instrument used to measure disturbances and other causes of effect in a process. (2\

5.2.1Seismometer

5.2.2Remote terminal unit (RTU\

5.2.3

5.3.1Shut down valve.

5.3.2Flow alarm low

5.3.3

5.4They indicate a number of possible problems. (2\

5.5.1Flow meter Feed tank Valves Pumps Empty feed tank Broken pump Stopped or non operating pumps Closed valves

5.5.6Increase the inflow of water Bypass the equipment or system route the process, system or equipment. Replace or use alternative equipment. [35]35

Q6— Section header —

6.1Manual control Automatic control Start up manual

6.4It is a variable that cannot be controlled. (2\

6.5(9\

6.6It would compensate or take into account the delays in the control loop. (2\ [20] TOTAL SECTION B: GRAND TOTAL: Disturbance Control valve Output20

Topics Identified

Forms of Ownership

Mark Allocation

Sections10 + 5 + 5 + 25 + 35 + 20 = 100 marks

Paper information

TitleMemo

SubjectProcess Control

LevelNCV Level 4

Document typeNCV Engineering

Year2023

MonthNovember

Pages5

Downloads4

Examination context

Decade2020s

Years ago3y

SeasonSpring (SH)

Start dayWednesday

Exam periodNovember 2023

Days since exam1,074

About Process Control 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

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.

understanding question requirements

applying subject knowledge

working under time constraints

checking answers

identifying revision priorities

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 size189.6 KB

Pages5

Archived on8 September 2026

File age46d

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