This page has every Chemical Technology N6 November paper we have, from 2019 to 2022: 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.
Chemical Technology N6 November papers by year
Year Exams Papers PDFs
2022 November 1 2 2020 November 1 2 2019 November 1 2
Chemical Technology N6 November 2022 question papers and memos
November 2022
Chemical Technology N6 November 2022 question paper
200 marks · 3 hours · 7 pages · 7 questions
What is in this paper (7 questions)
Q1
The following paragraphs are about the operation of a screw conveyor dryer. Complete 10 marks
Q2
Choose an item from COLUMN B that matches a description in COLUMN A. Write only 10 marks
Q3
3.1 Name THREE types of material that can be dried in each of the following dryers: 40 marks
Q4
Crystallisation 4.1 During the purification of the product, crystals are still contaminated with some 35 marks
Q5
Heat Transfer 5.1 Define the following laws: 27 marks
Q6
Evaporation 6.1 Define the following terms: 38 marks
Q7
Humidification and De-Humidification 7.1 Usually water is cooled by exposing its surface to air. 40 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. Use only a black or blue pen. Write neatly and legibly. (15040106) -3-
Chemical Technology N6 November 2020 question papers and memos
November 2020
Chemical Technology N6 November 2020 question paper
100 marks · 3 hours · 9 pages · 4 questions
What is in this paper (4 questions)
Q1
1.1 Various options are given as possible answers to the following questions. 50 marks
Q2
2.1 Explain each of the following regarding a spray drier: 50 marks
Q3
3.1 Write brief notes on each of the following: 50 marks
Q4
4.1 Write brief notes on each of the following: 50 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. Write neatly and legibly. (15040106) -3-
Chemical Technology N6 November 2019 question papers and memos
November 2019
Chemical Technology N6 November 2019 question paper
200 marks · 3 hours · 7 pages · 4 questions
What is in this paper (4 questions)
Q1
Give ONE term for each of the following descriptions. Write only the term next to the 50 marks
Q2
2.1 Write brief notes on each of the following: 50 marks
Q3
3.1 Write notes on the operation of a natural-circulation tower. (7) 50 marks
Q4
4.1 Write brief notes on each of the following: 50 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. Round off each final answer to THREE decimals. Write neatly and legibly. (15040106) -3-
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Questions about these papers
Which years of Chemical Technology N6 November papers are on this page? Papers from 2022, 2020, 2019. The newest year is at the top.
How many marks is the Chemical Technology N6 November paper? The paper is usually out of 200 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.
