Engineering Science N3 August Past Papers and Memos
2018 to 20213 papers18 PDFsAfrikaans
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This page has every Engineering Science N3 August paper we have, from 2018 to 2021: 3 question papers and 3 memos in 18 PDFs. Files are in Afrikaans. The newest year is first. Each paper shows the first page of questions, its marks and time, and what the questions cover.
Q1Motion, Energy and Power1.1 Define the term mass of an object. (1)16 marks
Q2Moments2.1 State TWO conditions for a beam to be in equilibrium. (2)12 marks
Q3Forces3.1 Define the term triangle of forces. (2)14 marks
Q4Friction4.1 Name FOUR principles of kinetic friction. (4)13 marks
Q5Heat5.1 State TWO applications of steam. (2)15 marks
Q6Hydraulics6.1 The following information refers to a single-acting hydraulic press:12 marks
Q7Electricity7.1 State TWO very important uses of electroplating in the manufacturing industry12 marks
Q8Chemistry8.1 State TWO ways in which atoms of different elements differ from one another. (2)6 marks
Instructions to candidates
Answer ALL the questions.
Read ALL the questions carefully.
Number the answers according to the numbering system used in this question paper.
Answers must be rounded off to THREE decimal places.
All the calculations should consist of at least the following THREE steps: • The formula used or the manipulation thereof • Substitution of the given data in the formula • The answer with the correct SI unit
All drawings and diagrams must be fully labelled adrnd awing instruments should be used.
The constant values, as they appear on the attached information sheet, must be used wherever possible.
Keep subsections of questions together.
Rule off on completion of each question.
2 Use g = 9,8 m/s
Write neatly and legibly. (15070413) -3-
Engineering Science N3 August 2018 question papers and memos
Q1Motion, Energy and Power1.1 What is meant by the term inertia of an object? (2)15 marks
Q2Moments2.1 What is meant by the term concentrated load? (1)11 marks
Q3Forces3.1 Name TWO conditions for a number of coplanar forces acting on the same14 marks
Q4Friction4.1 State THREE principles of kinetic friction. (3)12 marks
Q5Heat5.1 Describe the effect of a change in pressure on the saturation temperature. (1)16 marks
Q6Hydraulics6.1 The pressure exerted at the bottom of a column of liquid is 30 kPa. The height12 marks
Q7Electricity7.1 State Faraday’s second law of electrolysis. (2)14 marks
Q8Chemistry8.1 What is meant by the term oxidation? (1)6 marks
Instructions to candidates
Answer ALL the questions.
Read ALL the questions carefully.
Number the answers according to the numbering system used in this question paper.
Answers must be rounded off to THREE decimal places.
All the calculations should consist of at least the following THREE steps: 5.1 The formula used or the manipulation thereof 5.2 Substitution of the given data in the formula 5.3 The answer with the correct SI-unit
Drawing instruments should be used for all the drawings/diagrams.
All drawings/diagrams should be fully labelled.
The constant values, as they appear on the attached information sheets, should be used wherever possible.
Keep subsections of questions together.
Rule off on completion of each question.
2 Use g = 9,8 m/s .
Write neatly and legibly. (15070413) -3- T640(E)(J26)T
