This page has every Industrial Electronics N3 April paper we have, from 2015 to 2021: 6 question papers and 5 memos in 29 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.
Industrial Electronics N3 April papers by year
Industrial Electronics N3 April 2021 question papers and memos
April 2021: Electronics
Industrial Electronics N3 April 2021: Electronics question paper
100 marks · 3 hours · 9 pages · 5 questions
What is in this paper (5 questions)
Q1
1.1 Various options are given as possible answers to the following questions. 20 marks
Q2
2.1 FIGURE 1 shows a series parallel circuit. Use Kirchhoff’s law to answer the 25 marks
Q3
3.1 Transistors are not only used in amplifier switch circuits. They may also be used 18 marks
Q4
4.1 Draw a neat, labelled circuit diagram of a full-wave doubler. (4) 17 marks
Q5
5.1 Draw a neat, labelled block diagram of a continuous balance digital volt meter. 20 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 = 3,142. Start each section on a new page. Use only a blue or black pen. All the final answers must be approximated accurately to THREE decimals. Write neatly and legibly. (8080613) -3-
Industrial Electronics N3 April 2020 question papers and memos
April 2020: Electronics
Industrial Electronics N3 April 2020: Electronics question paper
100 marks · 3 hours · 9 pages · 5 questions
What is in this paper (5 questions)
Q1
1.1 Various options arge iven as possible answers to the following questions . 20 marks
Q2
2.1 Study the circuit in FIGURE 1 and answer the questions. 25 marks
Q3
3.1 Draw neat, labelled sketches of each of the following: 20 marks
Q4
4.1 FIGURE 3 shows a common-emitter amplifier. 20 marks
Q5
5.1 FIGURE 5 below shows a linear variable transformer (LVDT). 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 section on a new page. Round off all answers to THREE decimals. Use π = 3,142. Work neatly. (8080613) -3-
Industrial Electronics N3 April 2019 question papers and memos
April 2019: Electronics
Industrial Electronics N3 April 2019: Electronics question paper
100 marks · 3 hours · 7 pages · 9 questions
The memo for this paper is not available yet.
What is in this paper (9 questions)
Q1
Choose the correct word from those given in brackets. Write only the word next to the 10 marks
Q2
Study FIGURE 1 below and calculate the voltage across the 7 Ω resistor by using 12 marks
Q3
3.1 Refer to FIGURE 2 below and answer the questions. 17 marks
Q4
4.1 Describe the term positive ion as applied in atomic theory. (2) 7 marks
Q5
5.1 Briefly describe the operation of a photo diode when it is exposed to light. (4) 12 marks
Q6
6.1 Complete the sentences in the following paragraph by filling in the missing 8 marks
Q7
7.1 Name TWO methods of suppressing transients as applied with SCR's. (2) 18 marks
Q8
8.1 You are required to construct an amplifier which will combine THREE different 11 marks
Q9
An oscilloscope displays an AC signal with a peak-to-peak voltage of 12 V. 5 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. Show ALL calculations. Approximate ALL final answers accurately to THREE decimal places. Keep subsections of questions together. Use π = 3,142 Write neatly and legibly. (8080613) -3- T770(E)(M29)T
Industrial Electronics N3 April 2018 question papers and memos
April 2018: Electronics
Industrial Electronics N3 April 2018: Electronics question paper
100 marks · 3 hours · 8 pages · 9 questions
What is in this paper (9 questions)
Q1
1.1 Indicate whether the following statements are TRUE or FALSE. Choose the 20 marks
Q2
Study FIGURE 1 below and calculate the value of the current I3 in the circuit, by 10 marks
Q3
3.1 Refer to the circuit in FIGURE 2 below and answer the questions. 18 marks
Q4
4.1 Briefly describe the process of acceptor doping as applied to atomic theory. (4) 10 marks
Q5
5.1 Draw a neat circuit of a shunt positive clipper and indicate the output 9 marks
Q6
6.1 State FOUR advantages of negative feedback as used with amplifiers. (4) 11 marks
Q7
7.1 Briefly describe how an LC-filter method is used to suppress transients in 12 marks
Q8
The type of dielectric material can affect the capacitance of a capacitor. Refer to 4 marks
Q9
An AC waveform is displayed on the screen of an oscilloscope and it shows that it fits 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. ALL calculations must be shown. ALL the final answers must be approximated accurately to THREE decimal places. Subsections of questions must be kept together. Use π = 3,142. Write neatly and legibly. -3- (8080613) -2- T770(E)(M28)T
Industrial Electronics N3 April 2016 question papers and memos
April 2016: Electronics
Industrial Electronics N3 April 2016: Electronics question paper
100 marks · 3 hours · 8 pages · 7 questions
What is in this paper (7 questions)
Q1
1.1 Indicate whether the following statements are TRUE or FALSE. Choose the 15 marks
Q2
2.1 Study FIGURE 1 below and determine, with the aid of Kirchhoff's laws: 15 marks
Q3
3.1 Define 'positive ion'. (1) 15 marks
Q4
4.1 Draw a neat, labelled diagram of the negative parallel clipper. (2) 10 marks
Q5
5.1 Draw a neat, labelled circuit diagram of a push-pull amplifier. Indicate on the 20 marks
Q6
6.1 A silicon-controlled rectifier (SCR) can be controlled by using four different 15 marks
Q7
7.1 Name TWO types of errors pertaining to measuring instruments. (2) 10 marks
Instructions to candidates Answer ALL the questions. QUESTION 5.3.2—5.3.3 must be answered on the attached ANSWER SHEET and handed in with the ANSWER BOOK. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Questions must be answered in blue or black ink. Use p = 3,142. All the final answers must be approximated accurately to THREE decimal places. Write neatly and legibly. (8080613) -3- T710(E)(M31)T
Industrial Electronics N3 April 2015 question papers and memos
April 2015: Electronics
Industrial Electronics N3 April 2015: Electronics question paper
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Questions about these papers
Which years of Industrial Electronics N3 April papers are on this page? Papers from 2021, 2020, 2019, 2018, 2016, 2015. The newest year is at the top.
How many marks is the Industrial Electronics N3 April electronics? Electronics is usually out of 100 marks and you get 3 hours to write it.
Are the memos included? Yes. 5 of the 6 papers on this page have their marking memo next to the question paper.
