19) Tempering is done for
Answer is:
Increase toughness & reduce brittleness
Related ISRO Technician-B Fitter Question Paper - 2015 (Set - 1) with Answer Key
Answer is:
1.5
Explanation:
1/2b=1/3
b=(3/1)*(1/2)
b=3/2
b=1.5
Answer is:
Counter sinking
