Correct answer
A. Cast iron
Explanation
The correct answer is Cast iron.
Styrene which is a monomer for the production of polystyrene, is commercially produced by the ________?
Tank filter (e.g., Nutsche filter) is________?
Plasticisers are added to synthetic plastics to________?
When both the fluids flow concurrently in an absorber, the slope of the operating line is________?
A process stream of dilute aqueous solution flowing at the rate of10 Kg.s-1 is to be heated. Steam condensate at 95°C is available for heating purpose, also at a rate of 10 Kg.s-1. A 1 – 1 shell and tube heat exchanger is available. The best arrangement is________?
Which of the following processes is followed by unsaturated air (with dry bulb temperature 12°C and relative humidity 47%) passing through water spray washer (temperature of water being constant at 40°C?