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Chemical Engineering Basics

Chemical Engineering Basics
A suitable lubricant used for watches is

Palm oil
Grease
Metallic soap solution
Hazel-nut oil

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Chemical Engineering Basics
Which of the following is a unit of time ?

None of these
Barn
Light year
Angstrom

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Chemical Engineering Basics
Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about

0.95902777777778
1.2090277777778
0.70902777777778
0.37569444444444

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Chemical Engineering Basics
__________ is not a heat treatment process.

Pakerising
Martempering
Cyaniding
Austempering

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Chemical Engineering Basics
Buoyancy force depends on the __________ the liquid.

Surface tension of
Displaced mass of
Depth of immersion in
Viscosity of

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Chemical Engineering Basics
Oxyacetylene reducing flame is used while carrying out welding on

Grey cast iron
High carbon steel
Mild steel
Alloy steel

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