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Mechanical Engineering - Workshop Technology

Exercise : Workshop Technology - Section 1
21.
The low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The fullers are used
for finishing flat surfaces
for necking down a piece of work
for punching a hole
to finish the punched hole
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The cold chisels are made by
drawing
rolling
piercing
forging
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
The property of sand due to which it evolves a great amount of steam and other gases is called
collapsibility
permeability
cohesiveness
adhesiveness
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The centrifugal casting method, is used for casting articles of
symmetrical shape about vertical axis
symmetrical shape about horizontal axis
irregular shape
non-ferrous metal only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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