Chemical Engineering Basics Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump. Diaphragm Axial flow Electromagnetic Reciprocating Diaphragm Axial flow Electromagnetic Reciprocating ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the most suitable lubricant for drawing mild steel wires? Lime water Water Sodium stearate Kerosene Lime water Water Sodium stearate Kerosene ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following metals reacts violently with water ? Mercury Calcium Sodium Magnesium Mercury Calcium Sodium Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Thermal efficiency of an internal combustion engine is around __________ percent. 65 8 35 80 65 8 35 80 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics At the point of boundary layer separation in fluid flow, the Shear stress is maximum Shear stress is zero Velocity gradient is flat Density variation is maximum Shear stress is maximum Shear stress is zero Velocity gradient is flat Density variation is maximum ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure. Hexagonal close, packed (hcp) Face centred cubic (fcc) Simple cubic Body centred cubic (bcc) Hexagonal close, packed (hcp) Face centred cubic (fcc) Simple cubic Body centred cubic (bcc) ANSWER DOWNLOAD EXAMIANS APP