Fresh orange juice contains 12% (by weight) solids and the rest water 90% of the fresh juice is sent to an evaporator to remove water and subsequently mixed with the remaining 10% of fresh juice. The resultant product contains 40% solids. The kg of water removed from 1 kg fresh juice is________?

Hydro-cyclone is a________?

Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about ________ percent?

Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are________?

Transformer cores are normally made from ________?

Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is ________ °C?