Chemical Engineering Basics

A. Whose oxide/ore is not reduced by carbon
B. Which fall in the category of alkali & alkaline earth metals
C. Which stands higher in the electrochemical series of the metal
D. All A, B. & C.

A. 1
B. 4
C. 18
D. 23

A. Sorbite
B. Bainite
C. Martensite
D. Troostite

A. Increases
B. Decreases
C. Remain constant
D. Either A. or B.; depends on the material

A. Number of electrons
B. Oxidation number
C. Number of ions
D. All A , B. & C.

A. Gas
B. Arc
C. Thermit
D. Resistance

A. Is as light as possible
B. Has very high C.O.P.
C. Employs minimum quantity of refrigerant
D. Consumer minimum horse power

A. Dryness
B. Moisture content
C. Coolness
D. Latent heat

A. Sulphur
B. Silicon
C. Lead
D. Phosphorous

A. Clamping methods
B. Electrodes
C. Current
D. Filler material