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(RPL) Assessment Tool Kit - WestOne

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

Section 3 – Interview Question Bank and Recording Sheets<br />

Skill Set 5 – Engineering calculations<br />

Candidate’s name<br />

Units of competency<br />

MEM30006A Calculate stresses in simple structures<br />

Units of competency<br />

MEM30005A Calculate force systems within simple beam structures<br />

Yes No<br />

Assessor’s notes from conversation<br />

(Record other responses or examples<br />

discussed.)<br />

Key points to be addressed by the<br />

candidate<br />

Topics<br />

7. Engineering calculations (continued)<br />

e) method for calculating stresses<br />

using given formulas<br />

� �<br />

� confirms knowledge of normal stress<br />

and strain, modules of elasticity,<br />

deformation, Poisson’s ratio, shear<br />

stress and strain, modulus of rigidity,<br />

yield stress, ultimate stress,<br />

proportional limit, factor of safety and<br />

allowable stress<br />

� �<br />

f) torque distribution diagrams � diagrams used to calculate torsional<br />

shear stress and angle of twist on<br />

threaded bolts subjected to torques<br />

� �<br />

� includes consideration of shear,<br />

tensile, torque and bearing stresses,<br />

method of failure, size and length of<br />

weld, effect of hole punching, and<br />

longitudinal stress<br />

g) shear stresses on centrally<br />

loaded, bolted connections, fillet<br />

and welded connections<br />

� �<br />

Reference materials may include design<br />

manuals, handbooks, relevant codes and<br />

regulations, databases and manufacturers’<br />

references.<br />

h) procedure for reporting<br />

verification results from<br />

reference materials and relevant<br />

codes<br />

Page 47 of 206 © Department of Education and Training 2009<br />

Version 1, July 2009

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