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.Management Sciences
Category: CHEMICAL ENGINEERING
The most suitable equipment used to devulcanise rubber scrap and to make water dispersion & rubber solution is a __________________?
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A. Boundary mixer
B. Propeller agitator
C. Sharpies centrifuge
D. None of these
Which of the following remains constant during evaporative cooling process with recirculated water supply ?
A. Relative humidity
B. Partial pressure of vapour
C. Wet bulb temperature
D. None of these
Ion exchange process is similar to___________________?
A. Absorption
B. Adsorption
C. Extraction
D. Leaching
Hydrazine is used in water treatment for the removal of___________________?
A. Colloidal impurities
B. Dissolved oxygen
C. Turbidity
D. Chlorinous taste
Which of the following stainless steels is non-magnetic ?
A. Ferritic
B. Martenistic
C. Austenitic
D. None of these
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