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Chemical Engineering Basics

Chemical Engineering Basics
Angular displacement can be measured suitably by a

Linear variable differential transducer (LVDT)
Stroboscope
Tachometer
Shaft encoder

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Chemical Engineering Basics
When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively

Increases & increases
Decreases & increases
Decreases & decreases
Increases & decreases

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Chemical Engineering Basics
Copper is not present as an alloying constituent in

Silicon bronze
Constantan
Nichrome
Delta metal

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Chemical Engineering Basics
Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure.

Simple cubic
Face centred cubic (fcc)
Hexagonal close, packed (hcp)
Body centred cubic (bcc)

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Chemical Engineering Basics
Source of heat supply in a cupola is

Charcoal
Coke
Pulverised coal
Lumpy coal

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Chemical Engineering Basics
Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are

Cobalt, zirconium & molybdenum
Molybdenun, tungsten & chromium
Cobalt, chromium & nickel
Cobalt, chromium & tungsten

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