19) The following is not a method to find effective thread diameter
Answer is:
The v-block method
Related ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key
Answer is:
high toughness
Explanation:
shock resisting steel that offers good ductility and toughness at high hardness levels. It exhibits high strength and adequate abrasion resistance for those applications involving shock or impact loading.