Chemical Engineering MCQs

A. Positively charged
B. Negatively charged
C. Neutral
D. Of higher wavelength than light

A. Uniform strength in all directions
B. Ability to hold protective coating
C. High ductility & corrosion resistance
D. Easily weldable characteristics

A. Hot rolled mild
B. Cold rolled mild
C. Forged
D. Machinable stainless

A. Forging
B. Shell moulding
C. Investment casting
D. Pressure die casting

A. Solid dispersed in gas
B. Solid dispersed in liquid
C. Liquid dispersed in gas
D. Gas dispersed in liquid

A. Kerosene
B. Water
C. Sodium stearate
D. Lime water

A. Increase fluidity of solder by lowering its melting temperature
B. Prevent oxide formation
C. Wash away surplus solder
D. Full up the joint gap

A. Are good conductor of heat & electricity
B. Act as electron donors with metals & as electron acceptor with non-metals
C. Are not necessarily solids at room temperature
D. Are compounds that exhibit both metallic & non-metallic properties to some extent and are

A. Critical
B. Breeder
C. Fertile
D. Heterogeneous

A. Chalcocite
B. Bauxite
C. Galena
D. None of these