Process Technology NCV Level 2 — Document

November 2018 — NCV Level 2 — Process Technology

NCV Level 2 2018 NCV Engineering
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🎯 10 marks ⏱️ 3h 📄 4 pages 📝 33 items found
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Questions — A Preview of What to Expect in the Document

33
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 —
1.5\ in the ANSWER BOOK. Correct the statement if it is FALSE
1.5Main process is a label used to indicate piping on PFDs. Steel pipes have a good corrosion resistance and are extremely light. The largest part of a valve is called a seat. A d iaphragm pump is an example of a rotary pump.
Q2— Section header —
2.1What is the other name for a process flow diagram? (2\
2.2Name TWO computer programs used to draw PFDs. (2\
2.3Draw each of the following valve symbols:
2.3.1Check valve
2.3.2
2.4List SIX types of standard stop valves found in the industry. (6\
2.5Name SIX separation processes used by industries. (6\
2.6Spillages are most commonly found in vibrating screens.
2.6.1Define spillages.
2.6.224
Q3— Section header —
3.1Define centrifugal pump. (2\
3.2Differentiate between single stage and multistage centrifugal pumps (2
3.3List FIVE applications of vane pumps. (5\
3.4Write brief notes on belt conveyors. (7\ [18]18
Q4— Section header —
4.1Name SEVEN things that can lead to the deterioration of products. (7\
4.2Write brief notes on each of the following:
4.2.1Raw materials (4\
4.2.2By products (3\
4.3Give FOUR advantages of horizontal and vertical tanks. (4\ [18]18
Q5— Section header —
5.1Define filtration. (2\
5.2Differentiate between gravity filtration and absorption filtratio . (2 + 2\ (4\
5.3List EIGHT components of a slow sand filter. (8\
5.4Explain the settling process in a sedimentation tank. (4\
5.5ame FIVE factors that cause poor performance of sedimentation process. (5\
5.6Why are discs of centrifuges conically shaped? (2\
5.7Li st FIVE applications of forward flow cyclones. (5\ [30] TOTAL: 10030

Mark Allocation

Total100 marks
Sections10 + 24 + 18 + 18 + 30 = 100 marks

Paper information

TitleDocument
SubjectProcess Technology
LevelNCV Level 2
Document typeQuestion paper
Year2018
MonthNovember
Pages4
Downloads3

Examination context

Decade2010s
Years ago8y
SeasonSpring (SH)
Start dayThursday
Exam periodNovember 2018
Days since exam2,899

About Process Technology 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.

File details

File size184.7 KB
Pages4
Archived on8 September 2026
File age45d
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