Good quality of edible salt is obtained from brine by the process of________?

Resilience of a bolt can be increased by increasing its ________?

Frame thickness in the plate and frame filter press is normally in the range of ________ inches?

In a laboratory test run, the rate of drying was found to be 0.5 x 10-3 kg/m2.s, when the moisture content reduced from 0.4 to 0.1 on dry basis. The critical moisture content of the material is 0.08 on a dry basis. A tray dryer is used to dry 100 kg (dry basis) of the same material under identical conditions. The surface area of the material is 0.04 m2/kg of dry solid. The time required (in seconds) to reduce the moisture content of the solids from 0.3 to 0.2 (dry basis) is________?

Which of the following consumes the maximum tonnage of refractories annually in an integrated steel plant?

Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain ________?