Materials and Construction Duriron is High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion All of these Acid resistant, brittle and very hard High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion All of these Acid resistant, brittle and very hard ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by condensation polymerisation? Bakelite Polystyrene Poly vinyl chloride Polythene Bakelite Polystyrene Poly vinyl chloride Polythene ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The purpose of nitriding the steel is to Soften its surface Improve its reliability Harden its surface None of these Soften its surface Improve its reliability Harden its surface None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver used for decorative purposes contains maximum percentage of Zinc Silver Copper Nickel Zinc Silver Copper Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Water gas generator is made of Stainless steel-lead lined Carbon steel-brick lined High carbon steel-procelain lined Cast iron Stainless steel-lead lined Carbon steel-brick lined High carbon steel-procelain lined Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70%? Cast iron Karbate Nickel Steel Cast iron Karbate Nickel Steel ANSWER DOWNLOAD EXAMIANS APP
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