IndiaBIX

Mechanical Engineering - Workshop Technology

Exercise : Workshop Technology - Section 3
21.
The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called
shearing
piercing
punching
blanking
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
In die casting, machining allowance is
small
large
very large
not provided
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The welding set up is said to have straight polarity, when
work is connected to the positive terminal and the electrode holder to the negative terminal
work is connected to the negative terminal and the electrode holder to the positive terminal
work is connected to the positive terminal and the electrode holder is earthed
work is connected to the negative terminal and the electrode holder is earthed
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
A moving mandrel is used in
wiredrawing
tube drawing
metal cutting
forging
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The most preferred process for casting gas turbine blades is
die casting
shell moulding
investment moulding
sand casting
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers