Chemical Engineering Basics

A. Electrolytic reduction
B. Calcium reduction
C. Magnesium reduction
D. Thermal dissociation

A. Invar
B. Hastelloy
C. Duralumin
D. Monel metal

A. Percentage elongation
B. Brinell hardness
C. Tensile strength
D. All A, B & C

A. SiO2
B. Al2O3
C. MnO2
D. P

A. Induce stresses in it
B. Refine its grain structure
C. Reduce segregation
D. Improve its mechanical properties

A. Veneering
B. Galvanising
C. Electroplating
D. Calorising

A. 0.09
B. 0.3
C. 0.57
D. 0.94

A. Heat addition & compression ratio
B. Heat addition & pressure
C. Compression ratio & pressure
D. Cylinder dimension & rpm

A. Used in I.C. engines as fuel
B. Liquefied & stored under cryogenic conditions
C. Produced by electrolysis of water
D. All (A), B. & C.

A. +4000
B. -4000
C. 10000
D. -10000