Exam (elaborations)
Unit 1 Engineering Past Paper Jan 2022
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Unit 1 Engineering Past Paper Jan 2022
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Pearson BTEC Level 3 Nationals Extended DiplomaPlease check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Learner Registration Number
Time 2 hours
Paper
reference 31706H
Engineering
UNIT 1: Engineering Principles
You must have: Total Marks
Information Booklet of Formulae and Constants
Ruler, protractor, pencil and calculator.
Instructions
• Use black ink or ball-point pen.
• Fill in the boxes at the top of this page with your name,
centre number and learner registration number.
• Answer all questions.
• Answer the questions in the spaces provided
– there may be more space than you need.
Information
• The total mark for this paper is 80.
• the Information
You may need to recall a few formulae and constants that are not provided in
Booklet of Formulae and Constants and you may be rewarded
for doing so.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
• You may use a non-programmable calculator that does not have the facility
for symbolic algebraic manipulation or allow the storage and retrieval of
mathematical formulae.
Advice
• Read each question carefully before you start to answer it.
• Try to answer every question, show all your working and always answer
to an appropriate degree of accuracy.
Turn over
*P62783RA0120*
P62783RA
©2021 Pearson Education Ltd.
1/1/1/1/1/1/1/1/1/1/1/1/1
, SECTION A
Applied Mathematics
Answer ALL questions. Write your answers in the spaces provided.
1 An engineer has plotted a straight line graph based on the results of an investigation.
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-2 -1 0 1 2 3 4
-1
-2
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-7
(a) Calculate the gradient of the straight line.
(2)
Answer: ........................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
, (b) Find the equation of the straight line.
(2)
Answer: ........................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(Total for Question 1 = 4 marks)
3
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