This page has every Mechanotechnics N4 April paper we have, from 2016 to 2021: 5 question papers and 4 memos in 9 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 April papers by year
Mechanotechnics N4 April 2021 question papers and memos
April 2021
Mechanotechnics N4 April 2021 question paper
100 marks · 3 hours · 5 pages · 6 questions
What is in this paper (6 questions)
Q1
1.1 State FIVE principles of a good workshop layout. (5) 15 marks
Q2
2.1 FIGURE 1 below shows two rollers of 25 mm diameters, which are being
Q3
The epicyclic gear train shown in FIGURE 3 below consists of an annulus, a sun gear 5 marks
Q5
5.1 A horizontal pipeline with a diameter of 90 mm conveys water at 30 ℓ/s with a 20 marks
Q6
6.1 Name THREE mean load graphs in bearings. (3) 15 marks
Q7
7.1 A shaft with a diameter of 300 mm revolves in a bearing and exerts a force of 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. Use only a black or blue pen. Write neatly and legibly. (8190194) -3-
Mechanotechnics N4 April 2020 question papers and memos
April 2020
Mechanotechnics N4 April 2020 question paper
100 marks · 3 hours · 5 pages · 6 questions
What is in this paper (6 questions)
Q1
1.1 Workshops differ with regard to design and layout. 30 marks
Q2
The following applies to a flat-belt drive: 14 marks
Q3
3.1 FIGURE 1 shows a workpiece being held on the table of a surface grinder by 14 marks
Q4
4.1 Two rollers with a diameter of 20 are beimm ng used for checking t he 14 marks
Q5
A set of spur gears (inipon B and gearwheel A) has a velocityr atio of 3,5:1 and a 14 marks
Q6
Water with a density of 00 10 kg/m is being pumped through a vertical pipe that i s 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. Use only a black or blue pen. Write neatly and legibly. (8190194) -3-
Mechanotechnics N4 April 2019 question papers and memos
April 2019
Mechanotechnics N4 April 2019 question paper
100 marks · 3 hours · 5 pages · 6 questions
The memo for this paper is not available yet.
What is in this paper (6 questions)
Q1
1.1 What is meant by individual production? (3) 30 marks
Q2
The driving pulley of a V-belt drive has an effective diameter of 250 mm and a speed of 14 marks
Q3
FIGURE 1 below shows the setup of a cutting tool held in the tool holder of a shaping 14 marks
Q4
FIGURE 2 below shows a workpiece with a V-groove which has a 60° included angle 14 marks
Q5
An epicyclic gear train is shown in FIGURE 3 below. Gear wheel D rotates at 14 marks
Q6
Water with a density of 1 000 kg/m is pumped through a vertical pipe that is 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)(A1)T
Mechanotechnics N4 April 2018 question papers and memos
April 2018
Mechanotechnics N4 April 2018 question paper
100 marks · 3 hours · 6 pages · 6 questions
What is in this paper (6 questions)
Q1
1.1 Name and describe FIVE ways in which ball and roller bearings can be 30 marks
Q2
The following information applies to a V-belt drive transmitting 35 kW: 14 marks
Q3
FIGURE 1 shows the setup of a cutting tool held in the tool holder of a shaping 14 marks
Q4
FIGURE 2 shows a tapered ring gauge which is checked for accuracy by means of two 14 marks
Q5
The following specifications apply to a simple gear train with a pinion A and a gear 14 marks
Q6
A sharp-edge orifice, 52 mm in diameter, in the side of a large tank is discharging 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)(M29)T
Mechanotechnics N4 April 2016 question papers and memos
April 2016
Mechanotechnics N4 April 2016 question paper
100 marks · 3 hours · 6 pages · 6 questions
What is in this paper (6 questions)
Q1
1.1 State TEN principles for good workshop layout. (10) 30 marks
Q2
The thickness of a 4-ply leather belt is 13 mm, it transmits 45 kW from a pulley that is 14 marks
Q3
FIGURE 1 shows the setup of the cutting tool that is held in the tool holder of a shaping 14 marks
Q4
4.1 An ISO screw thread with a 3,5 mm pitch has an effective diameter of 30 mm. 14 marks
Q5
5.1 An epicyclical gear train shown in FIGURE 2 consists of an annulus A having 14 marks
Q6
6.1 Determine the flow rate of water in litres per second (ℓ/s) flowing through a 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. Candidates are hereby advised to produce good sketches. ALL the work done in pencil excluding sketches, drawings and diagrams will be regarded as rough work and will NOT be marked. Write neatly and legibly. (8190194) -3- T1040(E)(A11)T
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Questions about these papers
Which years of Mechanotechnics N4 April papers are on this page? Papers from 2021, 2020, 2019, 2018, 2016. The newest year is at the top.
How many marks is the Mechanotechnics N4 April paper? The paper is usually out of 100 marks and you get 3 hours to write it.
Are the memos included? Yes. 4 of the 5 papers on this page have their marking memo next to the question paper.
