Q1) What are the conditions for carrying out welding operations? (1.5 Points).
123Q2) What is the meaning of the following terms? (2 Points).
a) Reaming.
b) Dies.
c) Forging.
d) spot welding.
Q3) Answer the following questions with (true or false)? (2.5 Points).
a- The work piece on the lathe machine can be held by the jaw (
)
b- We can produce rough surface finish on a grinding machine (
)
c- Drilling operation is to make straight cuts
(
)
d- Turning operation using lathe machine is to make facing
(
)
e- Tail stock is part of a milling machine
(
)
Q4) With the aid of a sketch, mention the two types of chips? (2 Points).
Q5- What is the name of the process shown below and write the number according to
the sequence of process? (3 Points).
1
2
4
3
5
6
1. What is the name of the process ?
2. State the sequence of the process?
Q6- What is difference between direct and indirect extrusion? (2 Points).
1-Direct extrusion
2- Indirect extrusion
Q7- With the aid of a sketch and labels show the rolling operation? (1.5 Points).
Q8- What are the principle operations of spot welding? (1.5 Points).
abcQ9- List five basic welded joints? (2.5 Points).
abcdeQ10. List three operations produced by a drilling machine? (1.5 Points).
a-
b-
c-
With my best wishes
Eng.ziad aljezawy