Chemical Engineering Basics

A. Semi-conductor
B. Metal or alloy
C. Dielectric
D. None of these

A. Alumina
B. Alkali oxide
C. Lime & Magnesia
D. None of these

A. Glass
B. Diamond
C. Brine
D. Kerosene

A. Carbon and silicon should be low
B. Silicon should be low but carbon should be high
C. Both silicon & carbon should be high
D. Silicon should be high but carbon should be low

A. Pure oxygen has been used for combustion
B. Nitrogen percentage in the fuel is very high
C. Excess air has been used for combustion
D. Hydrogen is not present in the fuel

A. Direct arc
B. Indirect arc
C. Resistance
D. Induction

A. Equivalent weight
B. (Equivalent weight)2
C. Molecular weight
D. (Molecular weight)2

A. Hot metal
B. Flue gases
C. Slag
D. Refractory lining

A. Carbon dioxide
B. Water
C. Mercury
D. None of these

A. Boundary
B. Hydrodynamic
C. Hydrostatic
D. Mixed/semi-fluid