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.Management Sciences
Category: Chemical Engineering Basics
Dephosphorization of molten pig iron is favoured by_______________________?
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A. Oxidising and basic slag
B. Reducing and basic slag
C. High activity co-efficient of phosphorous in metal
D. Oxidising and neutral slag
Cold chisel & hammers are made of_________________?
A. High speed steel
B. High carbon steel
C. Forged steel
D. Mild steel
The underground well of a bio gas plant is called the________________?
A. Septic tank
B. Oxidation well
C. Digestor
D. Lagoon
Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of _______________ gms of zinc per m2 of steel strip ?
A. 5-10
B. 1000-1500
C. 120-500
D. 1500-3000
Hooke’s law_______________________?
A. Applies to elastic deformation
B. Applies beyond limit of proportionality in stress-strain curve
C. States that stress is inversely proportional to strain upto elastic limit
D. None of these
Ferromagnetic materials owe their properties to __________________ inner sub-shells ?
A. Completely filled
B. Partially filled
C. Equally filled
D. Vacant
Routing in production, planning & control is concerned with the___________________?
A. Sequence of operation to be performed
B. Progress of work performed
C. Authorisation of work to be performed
D. Balancing of load on machines
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