Mechanotechnics N4 — Memo

August 2021 — N4 — Mechanotechnics

N4 2021 Nated Engineering

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Q1— Section header —

1.1Multi purpose machines ensure flexibility of production Production is not limited to certain work processes Machines can be fully utilised There is no interruption if one machine breaks down Faulty parts found during inspection

1.2.1Air spray painting (1\

1.2.2Air pressure Spray nozzle Suction pipe Paint (4\

1.3Grease lubrication Splash lubrication Forced lubrication [15]15

Q2— Section header —

2.1Straight edge Gauge block Roller block (4\

2.240 mm h 50 mm

2.3EFAB rX 2125 5,12 In 5,12 tan tan 5,12

Q3— Section header —

3.1pinion pinion PCD 306 TT xT teeth Gear PCD

3.2\( BA TT \3050( (2\

3.3\2( \250(6 xD \2( \230(6 xD (4\

3.4dedendum addendum Depth Total Addendum Dedendum 157,1 6157,1 942,6

Q4— Section header —

4.1\( NtD 600\02,06,0 sm /478,19 \478,19(5,0 696,189 (3\

4.2twT .. 02,0155,0104 xxx (2\ [5]5

Q5— Section header —

5.12211 22 063,0 1,0 xv 587,1 vv 22 11

5.20,045 0,0016 vgh 2(9.81\4 8,859/ vms ttt QVA 8,8590,0016

Q6— Section header —

6.1Linear fluctuating load Sinusoidal fluctuating load [15] I was unable to edit the labelling above E.g. Fluctuation stepped load NOT Stepped Load15

Q7— Section header —

7.1.115002 603000 mN .099,19 (2\

7.1.28,03000 xP

7.1.3402 602400 mN .957,572 (2\

7.2.1Fxs 275,01200 385,25 025,0 (3\

7.2.2Fxr 175,01000 350(\35,0( mN .175 sm /414,6 1753502 xx

Topics Identified

Business Functions

Mark Allocation

Sections15 + 15 + 15 + 5 + 20 + 15 + 15 = 100 marks

Paper information

TitleMemo

SubjectMechanotechnics

LevelN4

Document typeNated Engineering

Year2021

MonthAugust

Pages8

Downloads2

Examination context

Decade2020s

Years ago5y

SeasonWinter (SH)

Start daySunday

Exam periodAugust 2021

Days since exam1,898

About Mechanotechnics 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 size332 KB

Pages8

Archived on8 September 2026

File age47d

ContributorFreeMode

FingerprintF7A1D765A821

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