Explore topic-wise MCQs in Manufacturing Engineering Questions & Answers Arc Welding.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering Questions & Answers Arc Welding knowledge and support exam preparation. Choose a topic below to get started.

1.	If the total efficiency is 0.35 in arc welding. Then what is the welding speed in mm/sec if the cross-sectional area is 5mm2, welding power is 2 kW and the heat required in melting the metal is 100 J/mm3.
A.	1.4
B.	14
C.	1400
D.	140
Answer» B. 14

Discussion

2.	Amount of current required to generate the arc under no load condition is called?
A.	Open circuit current
B.	Closed circuit current
C.	Short circuit current
D.	Arc current
Answer» D. Arc current

Discussion

Explore topic-wise MCQs in Manufacturing Engineering Questions & Answers Arc Welding.

If the total efficiency is 0.35 in arc welding. Then what is the welding speed in mm/sec if the cross-sectional area is 5mm2, welding power is 2 kW and the heat required in melting the metal is 100 J/mm3.

Amount of current required to generate the arc under no load condition is called?