Fluid Mechanics N5 — Memo

April 2018 — N5 — Fluid Mechanics

N5 2018 Nated Engineering

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🎯 2 marks 📄 10 pages 📝 19 items found 🔑 1 key info

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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 —

1.1inematic viscosity is the ratio between the dynamic viscosity and the density of fluid and is measured in m /s.

1.2The high viscos ity will cause the oil to have a large shear resistance to motion resulting in high power loss.

1.3AF forceshear kPa stressshear sm velocity gential dD clearence

Q2— Section header —

2.3MPa KV KKK KPa PK GPa GPa considered ansion

Q3— Section header —

3.1.1hFhF ACWM CWM boltson force AygF force chydrostati bolt

Q4— Section header —

4.2.5Turbulent flow this is when flow is accompanied by an indiscriminate eddy current in this case the stream lines intersect at random (2\ [20]20

Q5— Section header —

5.1.1The rota flow meter is used to measure the flow of a fluid (1\

5.1.2he pitot tube is used to measure the elocity of a fluid. (1\

5.2sm vv velocity imum sm velocity mean mean mean

5.3hand from fittings for loss head sin hthus valve

Q6— Section header —

6.1Refer to the attached velocity diagram Up to 4 marks will be deducted for incorrect usage of scale VELOCITY DIAGRAM.pdf (8\

6.2The moving blade inlet and outlet angle The relative velocities at the inlet and outlet of the moving blade smv smv /28 /32 smv

8.40

Mark Allocation

Sections20 + 20 + 20 + 20 + 20 + 20 = 120 marks

Key Information

Contact Number044 111 5634

Paper information

TitleMemo

SubjectFluid Mechanics

LevelN5

Document typeNated Engineering

Year2018

MonthApril

Pages10

Downloads4

Examination context

Decade2010s

Years ago8y

SeasonAutumn (SH)

Start daySunday

Exam periodApril 2018

Days since exam3,116

About Fluid Mechanics 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 size618 KB

Pages10

Archived on8 September 2026

File age47d

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