Chemical Engineering Basics - Study Mode

[#426] Dephosphorisation of molten pig iron is favoured by
Correct Answer

(B) Reducing and basic slag

[#427] Commonly used flux for brazing is
Correct Answer

(B) Borax

[#428] For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is Rs. 20 and sales price is Rs. 30 per toy. The break even production per month will be __________ toys.
Correct Answer

(B) 500

[#429] Air-petrol ratio in an automotive petrol engine is around
Correct Answer

(A) 14 : 1

[#430] A balanced draught boiler furnace employs __________ draught fan.
Correct Answer

(C) Both A & B