Page 250 - CITS - ED - Mechanical

ENGINEERING DRAWING - CITS

Fig 13

4 What does the sign mean?
5 How many drilled holes are there in the wheel?

Exercise 10.14
Housing cover (Fig 14)

Fig 14

Study carefully the details of the housing cover in figure and answer the following:
1 How many holes are to be drilled and what are their diameters?
2 What does φ means?

3 What do you understand by ?

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CITS : Engineering Drawing (Mechanical) - Exercise 10