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Engineering Principles June 2017 exam with mark scheme
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Engineering Principles June 2017 exam with mark scheme. Clear explanation with detailed calculation easy to use.
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Pearson BTEC Level 3 Centre Number Learner Registration Number
Extended Certificate,
Foundation Diploma,
Diploma, Extended
Diploma
Engineering
Unit 1: Engineering Principles
Wednesday 7 June 2017 – Morning Paper Reference
Time: 2 hours 31706H
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 allthequestions.
Answer
• – there may bequestions in the spaces provided
more space than you need.
Information
• The total mark for this paper is 80.
• 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.
• your answers if you have time at the end.
Check
Turn over
*P51751A0120*
P51751A
©2017 Pearson Education Ltd.
1/1/1/1/1/1/1
, Section A: Applied Mathematics
Answer ALL questions. Write your answers in the spaces provided.
The diagram shows a mounting plate that is stamped from sheet aluminium.
66o
mm
52 Diagram not to scale
1 Calculate the length of the curved side of the plate.
Answer
................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(Total for Question 1 = 2 marks)
2
,An automated electronic alarm is set to provide two warning beeps during a CNC cutting
cycle. The timing of the alarm is given by the equation
6t2 – 16t +10 = 0, where t represents the time in seconds.
2 Find, by factorisation, the two times when the warning beeps sound.
Answer 1
................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Answer 2
................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(Total for Question 2 = 2 marks)
3
, The diagram shows an example of a fully enclosed steel storage silo with a base.
7m
Ø 4.6 m
Diagram not to scale
3 Calculate the total surface area of the steel storage silo.
Answer
................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(Total for Question 3 = 4 marks)
4
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