34) The shade number of coloured glass generally used in a welding hand screen for current upto 100 A is
Answer is:
8 - 9
Related ISRO Technician-B Welder Question Paper - 2017 (Set -1) with Answer Key
Answer is:
660 degree Celsius
Explanation:
Melting point of Aluminium is approximately 660 degree celsius.
Answer is: