32 ENG1100 – Introduction to engineering design

© University of Southern Queensland

Assignment 3: Drafting

Description Marks out of Due date

Assignment 3: Drafting 400 of the 1000 marks for this course 31 October 2014

Special instructions

Answer all 4 questions as directed.

Computer Aided 2D Drafting programme must be used for this assessment.

Submit this assignment electronically via EASE. Use the same submission procedure as

outlined for Assignment 1. Free-hand sketches are not required for this assignment

All CAD drafting solutions must be drawn to suit an A3 sized drafting sheet.

Please ‘print’ (print as a PDF file) using the ‘monochrome’ (black and white) setting.

This assignment must be entirely the work of the student. Any copying or collusion

observed by the examiners will be subject to university policy and could result in azero

mark. For guidance on what constitutes Academic Misconduct and its various

categories, at USQ refer to Student Academic Misconduct Policy available at:

http://policy.usq.edu.au/policy/files/student%20academic%20misconduct.htm

The marking schedule shows the breakdown of marks awarded for each question.

Question 1 (100 marks)

The following field notes (3 sheets) of an investigation survey for a service station site have been compiled by a surveyor.

Produce a drawing of the traverse showing all the information on the site.

© University of Southern Queensland

ENG1100 – Introduction to engineering design 33

34 ENG1100 – Introduction to engineering design

© University of Southern Queensland

© University of Southern Queensland

ENG1100 – Introduction to engineering design 33

36 ENG1100 – Introduction to engineering design

© University of Southern Queensland

Question 2 (75 marks)

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ENG1100 – Introduction to engineering design 33

Question 3 (90 marks)

Prepare the reinforcement drawings for the R.C. Retaining Wall shown in Figure 2.

Length of wall

Concrete cover Concrete strength

4500mm

60mm

20MPa

Figure 2: RC retaining wall

34 ENG1100 – Introduction to engineering design

© University of Southern Queensland

Question 4 (135 marks)

Details of a roller bracket are shown in Figure 3 below. Draw, full size, in third angle projection,

a general assembly drawing showing the following views:-

(i) a sectional front view on the centre line of the base;

(ii) a top view; and

(iii) a side view.

Provide a title block and parts list

Figure 3: Components of roller assembly

(Source: Boundy, AW 2012, Engineering drawing, 8th edn, McGraw-Hill, Sydney, p. 254)

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ENG1100 – Introduction to engineering design 33

Marking schedule: Assignment 3

Question 1

Description Marks possible

North datum 10

Traverse table 10

Traverse line 25

Ancillary details 25

Drafting 30

Total 100

Question 2

Description Marks possible

Beam details 40

Dimension 20

Drafting 15

Total 75

Question 3

Description Marks possible

Reinforcement details 55

Drafting 35

Total 90

Question 4

Description Marks possible

Assembly and detail accuracy 70

Parts list 15

Drafting 50

Total 135

Total for assignment = /400