Chemical Engineering Basics In extrusion of metals, which of the following statement is true ? Redundant work is a function of the die angle Hollow ram is used for indirect extrusion Speed of the extruded material is same as that of ram speed Relative motion between the billet surface and the container wall is always present Redundant work is a function of the die angle Hollow ram is used for indirect extrusion Speed of the extruded material is same as that of ram speed Relative motion between the billet surface and the container wall is always present ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Materials used for making permanent magnets containing iron and nickel are made by __________ technique. None of these Forging Powder metallurgy Casting None of these Forging Powder metallurgy Casting 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 not develop sufficient head to raise water It will deliver low discharge of liquid It will be cavitated Its efficiency will not be affected It will not develop sufficient head to raise water It will deliver low discharge of liquid It will be cavitated Its efficiency will not be affected ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics There are one octahedral void and __________ tetrahedral void in the closest packing of atoms. One Two None of these Three One Two None of these Three ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Steel produced from phosphatic iron is __________ in nature. Ductile Brittle Malleable Tough Ductile Brittle Malleable Tough ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Milligram of KOH required to saponify 1 gm of oil is called its __________ number. Emulsion Saponification Precipitation Acid Emulsion Saponification Precipitation Acid ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS