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Chemical Engineering Basics

Chemical Engineering Basics
Creep consideration is the most important in case of the

Steam engine flywheel
Blades of gas turbines
Cycle chains
Cast iron pipes

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Chemical Engineering Basics
The main function of the deaerator used in the thermal power plant is to

Remove non-condensable gases from condenser
Enhance feed water temperature
Throttle down the steam pressure
Remove dissolved gases from feed-water

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Chemical Engineering Basics
In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following :

Blast of air
Rain of molten lead
Jet of water at high pressure
Mixture of water and air

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Chemical Engineering Basics
Notched bar test is used for testing the __________ of a material.

Endurance limit
Machinability
Impact strength
Corrosion resistance

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Chemical Engineering Basics
During sensible cooling of air, its wet bulb temperature

Increases & the dew point decreases
Decreases but dew point remains constant
Increases but dew point remains constant
Decreases & the dew point increases

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Chemical Engineering Basics
A jig is used while __________ a hole.

Enlarging
Counter boring
Drilling
Boring

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MORE MCQ ON Chemical Engineering Basics

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