Page 249 - CITS - ED - Mechanical

ENGINEERING DRAWING - CITS

3 What is the overall length of the part?
4 What is the overall height?
5 Give the thickness of the part?
6 What type of lines are those marked A,B,C,D ?

Exercise 10.11
Turned component (Fig 11)

Fig 11

1 Give dimensions A,B and C.
2 Give the overall size of this object.
3 Looking at the front view which end is square.
4 Is the left end of the object with the φ 21 dimension round or square?

Exercise 10.12
Bearing (Fig 12)

Fig 12

1 How many webs are there in the bearing?
2 What is the size of the bearing?

3 What is the length of φ 30 hole?
4 Which surface of the bearing required toleranced dimension?
Exercise 10.13
Wheel (Fig 13)
1 What is the outside diameter of the wheel?

2 What is the diameter of the hub?
3 What is the size of the keyway?

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CITS : Engineering Drawing (Mechanical) - Exercise 10