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Chemical Engineering Basics

Chemical Engineering Basics
__________ is the hardest oxide and is hence used where high wear resistance at high temperature is required.

Magnesia
Beryllia
Alumina
Zirconia

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Chemical Engineering Basics
__________ is the most important element, which controls the physical properties of steel.

Manganese
Silicon
Vanadium
Carbon

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Chemical Engineering Basics
Hydrogen in liquid steels is dissolved

In the molecular form
As tiny gas bubbles
In the atomic form
In the ionic form

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

65
8
35
80

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Chemical Engineering Basics
Specific heat of an ideal gas depends upon its

Pressure
Molecular weight
Temperature
Volume

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Chemical Engineering Basics
Speed of a submarine in deep sea & that of an aeroplane is measured by a/an

Pitot tube
Rotameter
Stroboscope
Hot wire anemometer

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