Materials and Construction Caustic soda is transported in __________ lined containers. Either B or C Glass Nickel Neoprene Either B or C Glass Nickel Neoprene ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicone rubber is not resistant to the corrosive action of Sulphuric acid (95%) Ether Both B and C Sulphuric acid (10%) Sulphuric acid (95%) Ether Both B and C Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Antimony None of these Gallium Boron Antimony None of these Gallium Boron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel, it is generally subjected to Annealing Normalising Spheroidising Tempering Annealing Normalising Spheroidising Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Increases its melting point Does not affect its melting point Makes it malleable Decreases its melting point Increases its melting point Does not affect its melting point Makes it malleable Decreases its melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 44021 1.5-2 44179 3.5-4.5 44021 1.5-2 44179 3.5-4.5 ANSWER DOWNLOAD EXAMIANS APP
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