the open university of sri lanka department of mechanical ... assignment 1-4-2015-16... · the open...
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The Open University of Sri Lanka Department Of Mechanical Engineering MEX3211 (LEVEL 3) Communicating Engineering Information Academic Year 2015/16
Orthographic Projections -1
This take home assignment must be submitted on or before the stipulated date
of submission.
Figures 4.1, 4.2, 4.3 and 4.4 show the pictorial views of solid objects. All the visible surfaces are numbered. All the dimensions given in figures are in mm.
Sketch the following orthographic views in the first angle projection, looking in the direction of three arrows shown in each objects.
(a) Front Elevation looking in the direction of arrow “X” (b) End Elevation looking in the direction of arrow “Y” (c) Plan looking in the direction of arrow “Z”
You may select,
Fig 4.1 as question No. 01 (Q-01)
Fig 4.2 as question No. 02 (Q-02)
Fig 4.3 as question No. 03, and (Q-03)
Fig 4.4 as question No. 04 (Q-04)
You are required to show the hidden details, whenever necessary.
It is not necessary to dimension the drawing. However, you are expected
to name the figures wherever necessary.
Assume any missing Dimensions.
CRE - 01 Date of Submission: 04/06/2016
For any clarifications contact academic Coordinator Eng. H M T Bandara Tel : 071-5711400 Email : [email protected]
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The Open University of Sri Lanka Department Of Mechanical Engineering MEX3211 (LEVEL 3) Communicating Engineering Information Academic Year 2015/16
Orthographic Projections -2
This take home assignment must be submitted on or before the stipulated date
of submission.
Q1. Fig 2.1 shows the pictorial view of an object which is symmetrical with respect to the vertical plane passing through X-X. Sketch the following views in first angle projection.
(a) Sectional Front Elevation of on X-X. (b) End elevation projected to right of view (a) (c) Plan projected from view (a)
Q2. Fig.2.2 shows the pictorial view of an object. Sketch the following views in first
angle projection;
a) Sectional Front Elevation on X-X
b) End elevation projected to left of view (a)..
c) Plan projected from view (a)
Q3. Fig. 2.3 shows the pictorial view of an object. Sketch the following views in first
angle projection;
d) Sectional Front Elevation on X-X
e) End elevation projected to left of view (a).
f) Plan
CRE - 02 Date of Sbmission : 18/06/2016
Fig 2.1
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The Open University of Sri Lanka Department Of Mechanical Engineering MEX3211 (LEVEL 3) Communicating Engineering Information Academic Year 2015/16
Isometric Projections
This take home assignment must be submitted on or before the date of
submission.
Q1. The Fig. 3.1 shows two orthographic views of an object in first angle projection.
Sketch the isometric view of the object. Arrows shows the nearest point.
Q2. The Fig. 3.2 shows the elevations and plan of an object in first angle projection.
Sketch the isometric view of it as seen in the direction of arrows.
Q3. The Fig. 3.3 shows two orthographic views of an object in first angle projection.
Sketch the isometric view of the object taking the near points as shown by the
arrows.
Q4. The front elevation and the plan of an object in first angle projection are shown
in Fig. 3.4. Sketch the isometric view of the object taking the near points as
shown by the arrows
CRE – 03 Date of Submission: 25/06/2016
Fig 3.1
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The Open University of Sri Lanka
Department Of Mechanical Engineering MEX3211 (LEVEL 3) Communicating Engineering Information Academic Year 2015/16
Computer Aided Drafting (CAD)
This take home assignment must be submitted on or before the stipulated date
of submission.
Produce your answer inside the standard cage and take a printout on an A4 size
paper.
Q.1
Fig 4.1 shows orthographic views of an object in the first angle projection. Generate the following views to a scale of full size using AutoCAD software.
(a) Given front elevation and plan. (b) End elevation projected to the left of front view (a)
Dimension the drawings. Assume any missing dimensions.
TMA – 01 Date of submission : 16/07/2016