Explore topic-wise MCQs in Manufacturing Processes.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Processes knowledge and support exam preparation. Choose a topic below to get started.

1.

The improved coupling in case of welding of high reflectivity materials using twin beam lasers is due to _____

A. surface rippling
B. surface tension
C. surface smoothness
D. surface area
Answer» B. surface tension
Discussion
2.

Which of the following lasers is suitable for welding of components made of aluminium?

A. Nd-YAG laser
B. Dye laser
C. Combination of CO and Excimer lasers
D. Combination of ruby and CO<sub>2</sub> lasers
Answer» D. Combination of ruby and CO<sub>2</sub> lasers
Discussion
3.

At high speeds, undercut occurs.

A. True
B. False
Answer» B. False
Discussion
4.

At slow speeds, smaller pool is formed.

A. True
B. False
Answer» C.
Discussion
5.

Weld bead quality and the penetration are functions of _____

A. shroud gas velocity
B. material of the component
C. wavelength of the laser beam
D. power
Answer» E.
Discussion