Materials and Construction 'Age hardening' of duralumin is due to Magnesium Copper Neither A nor B Both A & B Magnesium Copper Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Bismuth Oxygen Antimony Arsenic Bismuth Oxygen Antimony Arsenic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called High carbon steel Pig iron None of these Wrought iron High carbon steel Pig iron None of these Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of zinc is in Galvanising Alloying Utensil manufacture Electrical industry Galvanising Alloying Utensil manufacture Electrical industry ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of Brass Stainless steel Nickel Copper Brass Stainless steel Nickel Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by addition polymerisation? Polybutadiene Urea-formaldehyde Dacron Phenol formaldehyde Polybutadiene Urea-formaldehyde Dacron Phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP