Which one of the following welding methods provides the highest heat flux (W/mm2)?

Which one of the following welding methods provides the highest heat flux (W/mm2)?

Q. Which one of the following welding methods provides the highest heat flux (W/mm2)?

             (A) Oxy-acetylene gas welding            (B) Tungsten inert gas welding

             (C) Plasma arc welding                        (D) Laser beam welding

Ans: Laser beam welding

gate questions
Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page
Related Post
  1. A glass fibre of 5 micron diameter is subjected to a tensile stress of 20 MPa
  2. Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]
  3. Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]