Materials and Construction Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70%? Steel Nickel Karbate Cast iron Steel Nickel Karbate Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Boron Antimony None of these Gallium Boron Antimony None of these Gallium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most elastic material? Plastic Glass Steel Rubber Plastic Glass Steel Rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermal shield used in high powered nuclear reactor to protect the walls of the reactor from radiation damage is made of Concrete Graphite Zircalloy Steel Concrete Graphite Zircalloy Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Balls in a ball mill are usually made of Cast iron Steel Bronze Stainless steel Cast iron Steel Bronze Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron detachable joint is used in __________ pipes. Asbestos cement Cast iron Reinforced cement concrete Steel Asbestos cement Cast iron Reinforced cement concrete Steel ANSWER DOWNLOAD EXAMIANS APP
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