Chemical Engineering Basics Rain drops falling through atmospheric air attain limited terminal velocity, because of 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 Viscous force exerted by air Surface tension effects of water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then It will deliver low discharge of liquid Its efficiency will not be affected It will be cavitated It will not develop sufficient head to raise water It will deliver low discharge of liquid Its efficiency will not be affected It will be cavitated It will not develop sufficient head to raise water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Creep consideration is the most important in case of the Cycle chains Steam engine flywheel Blades of gas turbines Cast iron pipes Cycle chains Steam engine flywheel Blades of gas turbines Cast iron pipes ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics On increasing the yield strength of a steel from 450 to 650 MPa, its __________ will increase. Ultimate tensile strength (UTS) Modulus of resilience Percent elongation Modulus of toughness Ultimate tensile strength (UTS) Modulus of resilience Percent elongation Modulus of toughness 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 Lighter Cheaper Reduced preferentially Oxidised preferentially Lighter Cheaper Reduced preferentially Oxidised preferentially ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Carbon is present in the form of __________ in grey cast iron. Flakes Cementite Nodular aggregates of graphite Spheroids Flakes Cementite Nodular aggregates of graphite Spheroids ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS