Which type of laser can be used for direct drilling or - Practice (English) | ObjectiveMcq

Loading practice questions

A focused practice platform for competitive-exam MCQs, subject wise, topic wise practice, and current affairs revision.

Exams

SSC CGL
UPSC CSE PRELIMS
IBPS PO
RRB NTPC
CDS

Subjects

Mathematics
Physics
General Knowledge
English
Reasoning

Resources

Current Affairs
Search MCQs
Practice Sets

Company

About Us
Contact
Privacy Policy
Terms of Use
Disclaimer
Copyright

Practice library for exams, subjects, and daily revision. For learning purposes only.

© 2026 ObjectiveMcq.ComAll rights reserved

Which type of laser can be used for direct drilling or - Practice (English) | ObjectiveMcq

PracticeAdvanced MachiningBasicsWhich type of laser can be used for...

Basics Advanced MachiningMedium

1,195 views

Which type of laser can be used for direct drilling or percussion?

Correct Answer: C — Ruby & Nd-YAG laser

Explanation:

Both Ruby and Nd-YAG laser can be used for direct (percussion) drilling purpose.

Related Practice

What are the disadvantages of PBM?
How much amount of energy is required for machining using PBM?
Which of the following chemicals are used in PBM?
Which of the following are the advantages of PBM?
What is the maximum thickness of the walls of tube machined using plasma arc?
What are the values of tolerances obtained by using PBM?
How much thickness of cracks may arise beyond HAZ due to rapid cooling?
What is the thickness of the HAZ in PBM?