Materials and Construction Polythene (low or high density) containers are not corroded by Any of these Sulphur trioxide at 60°C Sulphuric acid (10%) at room temperature Nitric acid (95%) at room temperature Any of these Sulphur trioxide at 60°C Sulphuric acid (10%) at room temperature Nitric acid (95%) at room temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. Silica High electrical conductivity Low thermal conductivity Fire clay Silica High electrical conductivity Low thermal conductivity Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda can be stored in __________ drums. Cast iron Steel Gun metal Brass Cast iron Steel Gun metal Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.5 0.8 2.5 0.3 0.5 0.8 2.5 0.3 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its High strength and corrosion & oxidation-resistance at elevated temperature High strength to weight ratio Low temperature strength properties Its ability to be cast, rolled, forged & stamped High strength and corrosion & oxidation-resistance at elevated temperature High strength to weight ratio Low temperature strength properties Its ability to be cast, rolled, forged & stamped ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting resins are those polymers, which Do not increase in plasticity with rise in temperature None of these Allow slip to occur between molecules Do not take on a permanent set Do not increase in plasticity with rise in temperature None of these Allow slip to occur between molecules Do not take on a permanent set ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS