Welded Joints MCQs : This section focuses on the "Welded Joints". These Multiple Choice Questions (MCQs) should be practiced to improve the Welded Joints skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
All welding processes require pressure along with heat.
A. Yes
B. No, fusion doesnât require
C. Canât be stated
D. None of the listed
Question 2
Among gas and electric arc welding, which has the higher rate of heating?
A. Gas welding
B. Electric arc welding
C. Gas welding and electric arc welding have equal rate of heating
D. Cannot be determined
Question 3
Filler material is used in electric resistance welding.
A. Yes
B. No filler material used
C. Depends on the type of welding
D. None of the listed
Question 4
Forge welding involves heating of parts to elastic stage and joint is prepared by impact force.
A. Yes
B. No, it is done up to plastic stage
C. Heating is done up to boiling point
D. None of the listed
Question 5
Hard peening is
A. Hammering the weld across the length while the joint is hot
B. Hammering the weld along the length while the joint is hot
C. Hammering the weld along the length while the joint is cold
D. Hammering the weld across the length while the joint is cold
Question 6
In gas welding which of the following is generally used?
A. Oxygen-Hydrogen
B. Oxygen-Acetylene
C. Oxygen-Hydrogen or Oxygen-Acetylene
D. None of the mentioned
Question 7
Rails in the field are generally welded by using
A. Thermit welding
B. Gas welding
C. Electric arc welding
D. Forge welding
Question 8
The capacity of welded structures to damp vibrations is quite good.
A. TRUE
B. FALSE
Question 9
Themit consists of a finely divided mixture of iron oxide and copper.
A. TRUE
B. FALSE
Question 10
Which type of welding is generally used in automobile sector?
A. Electric arc welding
B. Electric resistance welding
C. Gas welding
D. Forge welding