Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

What are the values of wavelengths of GaAs laser used in LBM?

A. 100 200 nm
B. 200 400 nm
C. 600 700 nm
D. 800 900 nm
Answer» E.
2.

What is the wavelength value of CO2 laser used in Laser beam machining?

A. 0.16 m
B. 1.6 m
C. 10.6 m
D. 106 m
Answer» D. 106 m
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