Materials and Construction __________ is a donor impurity for semi-conductors. Antimony Boron Gallium None of these Antimony Boron Gallium None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Evaporator used for concentrating tomato juice is made of Nickel Stainless steel-glass lined Cast iron-rubber lined Brass Nickel Stainless steel-glass lined Cast iron-rubber lined Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most commonly used resin for making reinforced plastic is Polypropylene Unsaturated polyester Nylon-6 Polyurathane Polypropylene Unsaturated polyester Nylon-6 Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Protect the base metal by cathodic protection Neither A nor B Both A & B Prevent its rusting by contact with corrosive atmosphere Protect the base metal by cathodic protection Neither A nor B Both A & B Prevent its rusting by contact with corrosive atmosphere ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A suitable material of construction to use with fuming sulphuric acid is Carbon steel Nickel Stainless steel type 304 Monel Carbon steel Nickel Stainless steel type 304 Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Flourite Quartz Corrundum Calcite Flourite Quartz Corrundum Calcite ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS