Chemical Engineering Basics On increasing the yield strength of a steel from 450 to 650 MPa, its __________ will increase. Percent elongation Modulus of toughness Ultimate tensile strength (UTS) Modulus of resilience Percent elongation Modulus of toughness Ultimate tensile strength (UTS) Modulus of resilience ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In a casting, cold shut defect is caused by Very low mould permeability Faulty gating system Low pounhg temperature Melt-mould reactions Very low mould permeability Faulty gating system Low pounhg temperature Melt-mould reactions ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Rain drops falling through atmospheric air attain limited terminal velocity, because of Viscous force exerted by air Upward thrust due to air Surface tension effects of water Force of gravity Viscous force exerted by air Upward thrust due to air Surface tension effects of water Force of gravity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Out of the following, the joint produced by __________ has the lowest strength. Welding Rivetting Brazing Soldering Welding Rivetting Brazing Soldering ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following : Blast of air Mixture of water and air Jet of water at high pressure Rain of molten lead Blast of air Mixture of water and air Jet of water at high pressure Rain of molten lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Brinell Hardness Number (BHN) for talc is approximately in the range of 1-5 100-150 200-250 20-30 1-5 100-150 200-250 20-30 ANSWER DOWNLOAD EXAMIANS APP
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