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Chemical Engineering Basics

Chemical Engineering Basics
Lime contains about 90% CaO. Percentage CaO present in limestone is about

70
25
80
50

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Chemical Engineering Basics
There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.

One
None of these
Two
Three

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Chemical Engineering Basics
Super conduction in metals is observed at a temperature of __________ °K.

About 273
About 373
>100

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Chemical Engineering Basics
Paint spray gun works on the principle of

Boyle's law
Bernoulli's theorem
Newton's law of viscosity
None of these

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Chemical Engineering Basics
Routing in production, planning & control is concerned with the

Progress of work performed
Authorisation of work to be performed
Balancing of load on machines
Sequence of operation to be performed

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Chemical Engineering Basics
On increasing the yield strength of a steel from 450 to 650 MPa, its __________ will increase.

Modulus of toughness
Ultimate tensile strength (UTS)
Percent elongation
Modulus of resilience

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