Mechanical Drawing And Design N5 — Document

April 2018 — N5 — Mechanical Drawing And Design

N5 2018 Nated Engineering

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📋 Document Analysis

🎯 100 marks ⏱️ 4h 📄 5 pages 📝 24 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 —

1.1The diameter of the rods (3\

1.2The diameter of the pin (3\

1.3The thickness of the fork ends (3\

1.4The thickness of the eye (2\

1.5The diameter of the pin head and collar (2\

1.6The thickness of the curved section of the fork (2\ [15]15

Q2— Section header —

2.160 mm diameter shaft is connected to a vehicle transmission by means of splined connection. The number of splines cut into the shaft is 12 and the shaft is revolving at its maximum speed of 50 revolutions per second. Each

2.1.1The power that can be transmitted (5\

2.1.2The force required to slide the hub axially, under full load, if the coefficient of friction is 0 25 (3\

2.2A hollow shaft with a diameter ratio of 1 5 transmits 4 500 kW at 300 revolutions per minute. The maximum torque is 12 5% greater than the mean torque and the

2.3Compare the strength of the hollow shaft in QUESTION .2 above with the strength of a solid shaft with the same mass and length and made of the same material.

Q3— Section header —

Q4— Section header —

4.1Calculate the power that the drive can transmit, taking both the thickness and the centrifugal effects of the belts into consideration. (16\

4.2Determine the minimum dimensions of a rectangular key that can be used to couple the driven pulley with a 60 mm diameter shaft. (4 [20]20

Q5— Section header —

5.1The angle between the connecting rod and the piston rod centre line (3\

5.2The angle between the crank arm and the connecting rod centre (1\

5.3The magnitude of the force acting on the piston (2\

5.4The magnitude of the reaction force below the crosshead (3\

5.5The magnitude of the force in the crank arm (3\ 8090075

5.6The outside and inside diameters of the crank pin if the compressive stress and the shear stress of the pin material are 100 MPa and 84 MPa respectively. Consider double shear. (10\ [22] TOTAL: 10022

Topics Identified

Drawing

Mark Allocation

Total100 marks

Sections15 + 25 + 18 + 20 + 22 = 100 marks

Paper information

TitleDocument

SubjectMechanical Drawing And Design

LevelN5

Document typeQuestion paper

Year2018

MonthApril

Pages5

Downloads3

Examination context

Decade2010s

Years ago8y

SeasonAutumn (SH)

Start daySunday

Exam periodApril 2018

Days since exam3,114

About Mechanical Drawing And Design 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 size225.6 KB

Pages5

Archived on8 September 2026

File age45d

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FingerprintA626993BAE1C

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