- (A) Solvay
- (B) Ostwald’s
- (C) Haber’s
- (D) None of these
Chemical Engineering Mcqs
- (A) Low intensity explosives are also called propellants, whereas high intensity explosive are called detonators
- (B) Gun powder comprises of 75% salt petre, 15% charcoal and 10% sulphur
- (C) Lead azide is a popular military explosive
- (D) TNT is a hygroscopic explosive having very high melting point and is non-toxic to human being
- (A) Exothermic heat
- (B) Hissing sound
- (C) Slaked lime
- (D) All A ,
- (A) Dry process is used for the manufacture of cement, when the raw material is blast furnace slag
- (B) Portland cement is made employing wet process
- (C) Gypsum is added to Portland cement to lengthen its setting time
- (D) None of these
- (A) Fire extinguishing compounds
- (B) Fire proofing agents
- (C) Dyes and antiknock compounds
- (D) All A ,
- (A) High electrical insulation properties
- (B) Sharp melting points
- (C) Low co-efficient of thermal expansion
- (D) Compressive strength much greater than their tensile strengths
- (A) Kill insects, when they eat it
- (B) Emit poisonous vapour
- (C) Are absorbed throughout the plant
- (D) None of these
- (A) Net worth means paid up share capital and reserve & surplus (i.e. shareholders equity)
- (B) Return on equity = profit after tax/net worth
- (C) Working capital turnover ratio = sales/net working capital
- (D) Total cost of production is more than net sales realisation (NSR) at breakeven point
- (A) Gross margin = net income – net expenditure
- (B) Net sales realisation (NSR) = Gross sales – selling expenses
- (C) At breakeven point, NSR is more than the total production cost
- (D) Net profit = Gross margin – depreciation – interest
- (A) Difference between income and expense is termed as gross revenue
- (B) Unamortised cost is the difference between the original cost of a property and all the depreciation charges made to date
- (C) Sum-of-the-years-digits methods of depreciation calculation accounts for the interest on the investment
- (D) Scrap value is the net amount of money obtainable from the sale of used property over and above any charges involved in its removal & sale
