Which of the following lasers is suitable for welding of components m – McqOptions

MCQOPTIONS

1.	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 CO2 lasers
Answer» D. Combination of ruby and CO2 lasers

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