TATI UNIVERSITY COLLEGE (TATIUC)

ASSIGNMENT

COURSE CODE : DTD 1013

COURSE : TECHNICAL DRAWING

SEMESTER/SESSION : 1– 2015/2016

ASSIGNMENT RELEASE : 20/8/2015

SUBMITION DEADLINE : 1/9/2015 (before 10.00 AM)

Instructions:

1. This question booklet contains 7 questions. Answer ALL questions.

General information:

Any plagiarism are prohibited and any attempt will be considered an action All units are in Millimeter All the answer must be in hand writing Bind all the answer given together with the question booklet.

No. CO PO Marks (%)

1 CO2 PO2 .../52 CO3 PO4 .../5

Total Marks .../10

DTD1013 Technical Drawing (Assignment)_________________________________________________________________________________

Using A4 Paper

1) There are a few drawing instruments required in the drafting class. List out all of

them, choose Five (5) of them and explain in detail.

2) Explain the meaning of these :

a. SCALE 1:1 b. SCALE 3:1 c. SCALE 1:2

Give the example in the explanation

3) List out the dimension in mm and inches of these type of paper size

a. A0 , A1 , A2 , A3 , A4

4) Find out the ISO standard geometry drawing symbol for :

a. Circularity

b. Angularity

c. Symmetry

d. Concentricity

e. Cylindricity

f. Profile Line

g. Profile Surface

h. Perpendicularity

i. Parallerism

j. Circular runout

k. Total runout

l. Position

m. Flatness

n. Straightness

Using A3 paper

5) Produce the ISO symbol of (you may assume the diameter of the circle used)

a. First angle projection

b. Third angle projection

6) By using the isometric block in figure 1, produce :

2

DTD1013 Technical Drawing (Assignment)_________________________________________________________________________________

a. Front View

b. Plan View

c. Left Side View

Figure 1

3

7) Figure 2 shows the geometry of hook. By using that information, reproduce the

drafting drawing.

Figure 2

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