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Mechanical Engineering - Workshop Technology

Exercise : Workshop Technology - Section 3
26.
The upsetting is a process of
increasing the cross-section of a bar
reducing the cross-section of a bar
joining the two surfaces of metal under pressure after heating
bending of a bar
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
If neutral flame is used in oxy-acetylene welding, both oxygen and acetylene cylinders of the same capacity will be emptied at the same time.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Which of the following material can be used for making patterns ?
Aluminium
Wax
Lead
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The torch used for oxygen cutting is same as for oxy-acetylene welding.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
According to Indian standards, the total number of tolerance grades are
8
12
18
20
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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