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Chemical Engineering Basics

Chemical Engineering Basics
Thermal efficiency of an internal combustion engine is around __________ percent.

65
80
8
35

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Chemical Engineering Basics
Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are

Cobalt, chromium & nickel
Cobalt, zirconium & molybdenum
Cobalt, chromium & tungsten
Molybdenun, tungsten & chromium

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Chemical Engineering Basics
Gantt charts are used for streamlining the

Inventory control
Sales forecasting
Production schedule
Quality control

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Chemical Engineering Basics
Deformation band is absent in materials having __________ lattice crystal structure.

None of these
Fcc
Bcc
Hcp

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Chemical Engineering Basics
With increase in steam pressure, its specific volume decreases

Slowly first and then rapidly
Exponentially
Linearly
Rapidly first and then slowly

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Chemical Engineering Basics
Coke is added in the blast furnace to

Remove sulphur & phosphorus from molten metal
Reduce & melt the iron ore
None of these
Increase the fluidity of slag

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