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(RPL) Assessment Tool Kit - WestOne

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MEM50205 Diploma of Engineering – Technical (Mechanical)<br />

Section 4 – Practical Tasks and Observation Recording Sheets<br />

Candidate’s name<br />

Demonstration/Observation Checklist<br />

Skill Set 1 – Engineering foundations<br />

Task 2 – Maths assessment<br />

e) Write each of the following as a common numeral.<br />

i. 4.2 x 10 -5<br />

ii. 9.14 x 10 -7<br />

f) For the expression, calculate and estimate a value for L when T = 214.03, g = 9.81, and<br />

π = 3.142.<br />

2<br />

T � g<br />

L � 2<br />

4�<br />

Problem 2 – Algebraic manipulation<br />

a) Simplify the following.<br />

i. x 2 + 5x + 6<br />

x + 2<br />

ii. 2x 2 y 2 – 4xz 2<br />

2xy 2<br />

b) Factorise the following.<br />

i. x 2 + 2x – 8<br />

ii. 12y 2 – 20y + 3<br />

c) Solve the following equations.<br />

i. 0.2x = 14<br />

ii. 7x + 4 = 2(x -1)<br />

© Department of Education and Training 2009 Page 80 of 206<br />

Version 1, July 2009

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