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Chemical Engineering Basics

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

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

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Chemical Engineering Basics
Limestone addition in the blast furnace is done to flux __________ present in the raw materials.

P
SiO₂
MnO₂
Al2O₃

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Chemical Engineering Basics
Angular displacement can be measured suitably by a

Tachometer
Linear variable differential transducer (LVDT)
Shaft encoder
Stroboscope

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Chemical Engineering Basics
Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then

It will deliver low discharge of liquid
It will not develop sufficient head to raise water
Its efficiency will not be affected
It will be cavitated

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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
0.37569444444444
1.2090277777778
0.70902777777778

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MORE MCQ ON Chemical Engineering Basics

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