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 Cast iron Nickel Karbate Steel Cast iron Nickel Karbate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The high expansion metal normally used in the bimetallic thermometer is __________ temperature measurement. Brass for low Aluminium for all Nickel alloys for high Both A & B Brass for low Aluminium for all Nickel alloys for high Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which is an amorphous material? Mica Glass Cast iron Brass Mica Glass Cast iron Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following metals in not used for coating of the base metal to guard it against corrosion? Aluminium Lead Magnesium Cadmium Aluminium Lead Magnesium Cadmium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel will respond to hardening by heat treatment processes, only when the minimum carbon content in it is __________ percent. 0.2 0.5 0.35 0.02 0.2 0.5 0.35 0.02 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead Can not be work hardened Can not be scratched by finger nails Is the hardest metal in common use Is the lightest metal in common use Can not be work hardened Can not be scratched by finger nails Is the hardest metal in common use Is the lightest metal in common use ANSWER DOWNLOAD EXAMIANS APP