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Chemical Engineering Basics

Chemical Engineering Basics
Blast furnace slag is mainly molten

Sand
Magnesium silicate
Calcium silicate
Iron pyrite

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Chemical Engineering Basics
The heat treatment to which the steel wire containing > 0.25% carbon is subjected to is

Full annealing
Bright annealing
None of these
Patenting

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Chemical Engineering Basics
Nusselt number is related to the Reynolds number (Re) in turbulent & laminar flow respectively as

Re0.8, Re0.5
Re0.8, Re-0.5
Re0.5, Re0.8
Re-0.8, Re0.5

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Chemical Engineering Basics
Lead is added to 60:40 brass primarily to improve

Corrosion resistance
Machinability
Fluidity
Strength

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Chemical Engineering Basics
Atomic __________ of an element is a whole number.

Number
Weight
Volume
Radius

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Chemical Engineering Basics
First empirical temperature scale conceived is the __________ temperature scale.

Reaumer
Celcius
Farenhite
Absolute

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