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.Management Sciences
Category: CHEMICAL ENGINEERING
The shift conversion reaction taking place during water gas manufacture is given by__________________?
A. C + H2O ↔ CO + H2
B. C + 2H2O ↔ CO2 + 2H2
C. CO + H2O ↔ CO2 + H2
D. None of these
The energy consumed by a ball mill depends on__________________?
A. Its speed
B. Its ball load
C. The density of the material being ground
D. All A., B. and C.
In case of a centrifugal pump, the theoretical head developed is dependent on the _____________ the impeller?
A. Speed of
B. Diameter of
C. Fluid velocity leaving
D. All A., B. and C.
The ratio of Murphree plate efficiency to point efficiency is 1 in a ______________________ flow model?
A. Plug
B. Perfectly mixed
C. Both A. & B.
D. Neither A. nor B.
Rate of a chemical reaction is not influenced by the__________________?
A. Catalyst
B. Temperature
C. Reactants concentration
D. Number of molecules of reactants taking part in a reaction
Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult’s law is proportional to the_____________?
A. Temperature
B. Volume of solution
C. Moles of non-volatile solute
D. None of these
Vinyl flooring is done using _____________ sheets?
A. Polypropylene
B. PVC
C. Polythene
D. Polyvinyl acetate
Pick out the wrong statement ?
A. Conversion of SO2 to SO3 in Monsanto-4 pass converter is about 98%
B. The chemical formula of oleum is H2S2O7, which is formed by saturating sulphuric acid with
sulphur trioxide
C. Vitriol oil is nothing but technical sulphuric acid
D. Decomposition of sulphuric acid on heating does not start before its boiling
Cermets are____________________?
A. Composite material containing both ceramic & metallic constituents
B. Having high strength & resistance to high temperature
C. Used in space vehicles, missiles & nuclear energy plants
D. All A., B. and C.
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