Materials and Construction Stainless steel is not corroded by Nitric acid (10%) Saturated brine Hydrochloric acid (10%) Sulphuric acid (10%) Nitric acid (10%) Saturated brine Hydrochloric acid (10%) Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Water gas generator is made of Cast iron High carbon steel-procelain lined Carbon steel-brick lined Stainless steel-lead lined Cast iron High carbon steel-procelain lined Carbon steel-brick lined Stainless steel-lead lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acid proof stoneware All of these Is broken by small temperature changes Cannot be heated Has very low strength All of these Is broken by small temperature changes Cannot be heated Has very low strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic materials are Always amorphous in nature Organic in nature Stronger in compression than in tension Always bad heat conductors Always amorphous in nature Organic in nature Stronger in compression than in tension Always bad heat conductors ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver in an alloy of Silver, zinc and aluminium Copper, aluminium and silver Silver, nickel and zinc Copper, nickel and zinc Silver, zinc and aluminium Copper, aluminium and silver Silver, nickel and zinc Copper, nickel and zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Straight silicon steel (containing Si from 0.5 to 5%) because of their low hysterisis loss and high magnetic permeability are used for electrical appliances. Which of the following electrical appliances made of silicon steel contains maximum percentage of silicon (about 4%)? Armature of small motors/generators Induction motors High frequency transformers Generators and small motors Armature of small motors/generators Induction motors High frequency transformers Generators and small motors ANSWER DOWNLOAD EXAMIANS APP