This page has every Plant Operation Theory 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.
Plant Operation Theory N3 August papers by year
Topics that come up most in Plant Operation Theory N3 August
Counted from the questions in the papers on this page: how many papers each topic appears in, and its average marks.
Topic Papers Average marks
Chemistry and Chemical Processes 2 23 Compression, Cooling, Pumps and Instrumentation 2 21 Steam Boilers and Steam Traps 2 19 Combustion, Fuels and Thermal Insulation 2 19 Combustion; Cooking and Gasification of Coal 1 25 Heat Transfer, Heat Exchanger and Thermal Insulation 1 25 Chemistry and Catalysts 1 20 Heat Transfer 1 20 Heat Transfer and Heat Exchangers 1 20 Pumps and Compression 1 18
Plant Operation Theory N3 August 2021 question papers and memos
August 2021
Plant Operation Theory N3 August 2021 question paper
100 marks · 3 hours · 4 pages · 5 questions
What is in this paper (5 questions)
Q1
Chemistry and Catalysts 1.1 Explain how monomers grow in a chain to form polymers in the following basic 20 marks
Q2
Combustion; Cooking and Gasification of Coal 2.1 Calculate the air fuel ratio if 5kg of carbon is completely combusted and if air 25 marks
Q3
Heat Transfer, Heat Exchanger and Thermal Insulation 3.1 Heat is a form of energy and cannot be destroyed. 25 marks
Q4
Pumps and Compression 4.1 Name THREE types of positive displacement pumps. (3) 18 marks
Q5
Instrumentation and Control System 5.1 List THREE components of pneumatic control valves. (3) 12 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. (11040023) -3-
Plant Operation Theory N3 August 2019 question papers and memos
August 2019
Plant Operation Theory N3 August 2019 question paper
100 marks · 3 hours · 5 pages · 5 questions
What is in this paper (5 questions)
Q1
Chemistry and Chemical Processes 1.1 State FOUR factors that determine conditions under which the l ow 25 marks
Q2
Combustion, Fuels and Thermal Insulation 2.1 Granular insulation can be used to reduce the transfer of heat from one place 15 marks
Q3
Steam Boilers and Steam Traps 3.1 Briefly explain the following terms: 20 marks
Q4
Heat Transfer 4.1 List FIVE applications of direct heat exchangers in the industry. (5) 20 marks
Q5
Compression, Cooling, Pumps and Instrumentation 5.1 Indicate whether the following statements are TRUE or FALSE. Choose the 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. Write neatly and legibly. (11040023) -3-
Plant Operation Theory N3 August 2018 question papers and memos
August 2018
Plant Operation Theory N3 August 2018 question paper
100 marks · 3 hours · 4 pages · 5 questions
What is in this paper (5 questions)
Q1
Chemistry and Chemical Processes 1.1 Name THREE different ways whereby molecules of monomers enlarge with 20 marks
Q2
Combustion, Fuels and Thermal Insulation 2.1 Name FOUR types of thermal insulation. (4) 22 marks
Q3
Steam Boilers and Steam Traps 3.1 Sketch a thermostatic steam trap and briefly discuss its operation. (8) 17 marks
Q4
Heat Transfer and Heat Exchangers 4.1 Name SIX types of media that usually passes through the tube side. (6) 20 marks
Q5
Compression, Cooling, Pumps and Instrumentation 5.1 Draw a labelled graph to illustrate Boyle's law. (5) 21 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. (11040023) -3- T1310(E)(J31)T
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Questions about these papers
Which years of Plant Operation Theory N3 August papers are on this page? Papers from 2021, 2019, 2018. The newest year is at the top.
How many marks is the Plant Operation Theory N3 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.
Which topics come up most in these papers? Chemistry and chemical processes, compression, cooling, pumps and instrumentation and steam boilers and steam traps, based on 2 papers on this page.
