Chemical Engineering Basics The heat treatment to which the steel wire containing > 0.25% carbon is subjected to is None of these Full annealing Bright annealing Patenting None of these Full annealing Bright annealing Patenting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Cold cracking in the heat affected zone of a high strength steel weld can take place because of the Relatively high sulphur content in the base metal Martensite formation Retained austenite Sufficient hydrogen present in the welding arc Relatively high sulphur content in the base metal Martensite formation Retained austenite Sufficient hydrogen present in the welding arc ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Ignition of fuel in a diesel engine is by Fuel injection Spark None of these Hot compressed air Fuel injection Spark None of these Hot compressed air ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral void. Less than Either A, B or C; depends on the size of atom Equal to Greater than Less than Either A, B or C; depends on the size of atom Equal to Greater than ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Protection of ship hulls against sea water corrosion is done by coating with zinc because of the fact that zinc compared to iron is Oxidised preferentially Reduced preferentially Cheaper Lighter Oxidised preferentially Reduced preferentially Cheaper Lighter ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Rain drops falling through atmospheric air attain limited terminal velocity, because of Viscous force exerted by air Surface tension effects of water Force of gravity Upward thrust due to air Viscous force exerted by air Surface tension effects of water Force of gravity Upward thrust due to air ANSWER DOWNLOAD EXAMIANS APP
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