This page has every Mechanotechnics N4 August paper we have, from 2018 to 2021: 3 question papers and 3 memos in 6 PDFs. The newest year is first. Each paper shows the first page of questions, its marks and time, and what the questions cover.
Mechanotechnics N4 August papers by year
Mechanotechnics N4 August 2021 question papers and memos
August 2021
Mechanotechnics N4 August 2021 question paper
100 marks · 3 hours · 6 pages · 7 questions
What is in this paper (7 questions)
Q1
1.1 Name FIVE advantages of process layout. (5) 15 marks
Q2
FIGURE 2 below shows a workpiece with a V-groove which has a 60° included angle 15 marks
Q3
A set of spur gears has a velocity ratio of 5:3 and a module of 6 mm. 15 marks
Q4
The following specifications apply to an open flat belt drive between a motor and a 5 marks
Q5
5.1 Water is in steady motion in a pipe that is inclined downwards. The diameter 20 marks
Q6
6.1 Name any THREE mean load graphs in bearings. (3) 15 marks
Q7
7.1 A lathe is driven by a motor providing a maximum input of 3 kW at 15 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. Start each question on a new page. Only use a black or blue pen. Write neatly and legibly. (8190194) -3-
Mechanotechnics N4 August 2019 question papers and memos
August 2019
Mechanotechnics N4 August 2019 question paper
100 marks · 3 hours · 7 pages · 6 questions
What is in this paper (6 questions)
Q1
1.1 Briefly describe what is meant by the term workshop layout. (3) 30 marks
Q2
The following specifications are applicable to an open flat-belt drive between a motor 14 marks
Q3
3.1 A lathe with a drivefef iciency of 85% is used to machine a wpiecorke of 14 marks
Q4
4.1 FIGURE 1 shows pinion B with 30 teeth meshing internally with ring gear A. 14 marks
Q5
5.1 Use the dimension of an internal dovetail shown in FIGURE 3 to calculate the 14 marks
Q6
The following particulars apply to an orifice provided in the side of a tank: 14 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. Sketches must be large, neat and fully labelled. Write neatly and legibly. (8190194) -3-
Mechanotechnics N4 August 2018 question papers and memos
August 2018
Mechanotechnics N4 August 2018 question paper
100 marks · 3 hours · 5 pages · 6 questions
What is in this paper (6 questions)
Q1
1.1 The layout of a workshop involves placing of the various machines and 30 marks
Q2
The following applies to a flat-belt drive: 14 marks
Q3
3.1 A workpiece with a diameter of 250 mm is machined in a lathe at a spindle 14 marks
Q4
4.1 An ISO 150 screw thread of 3,5 mm pitch has an effective diameter of 30 mm. 14 marks
Q5
The epicyclic gear system shown in FIGURE 1 consists of a ring gear (annulus) (T ) 14 marks
Q6
6.1 Water flows through a pipe with a diameter of 25 mm and a length of 50 m at 14 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. Sketches must be large, neat and fully labelled. Write neatly and legibly. (8190194) -3- T1100(E)(J26)T
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Questions about these papers
Which years of Mechanotechnics N4 August papers are on this page? Papers from 2021, 2019, 2018. The newest year is at the top.
How many marks is the Mechanotechnics N4 August paper? The paper is usually out of 100 marks and you get 3 hours to write it.
Are the memos included? Yes. 3 of the 3 papers on this page have their marking memo next to the question paper.
