Chemical Technology GATE-1998

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Q 1: The preferred material of construction for storage tanks for 98 % sulphuric acid is





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Q 2: In the context of the chemical process industries, the term BOD is normally associated with





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Q 3: Each of the chemicals mentioned in the left-hand column is very closely linked with one specific industry mentioned in the right-hand column. Match each chemical with the corresponding industry.

Group -1Group -2
I: Titanium dioxideA: Detergents
II: Purified Terephthalic AcidB: Soaps
 C: Paints and Pigments
 D: Synthetic fibres
 B: Nuclear Fuels
 F: Synthetic Rubber
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Q 4: Each of the by-products/coproducts mentioned in the left-hand column is linked to one of the main products mentioned in the right-hand column. Match the by-products/coproducts with the corresponding main products.

Group -1Group -2
I: GlycerineA: Rocket Propellant
II: Ammonium ChlorideB: Soda Ash
 C: Battery grade MnO2
 D: Antibiotics
 E: Soap
 F: Sugar
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Q 5: Each of the techniques/processes/operations mentioned in the left-hand column is closely related to a specific industry mentioned in the right-hand column. Match each technique/process/operation with the appropriate industry.

Group -1Group -2
I: GranulationA: Cement
II: Fluid Catalytic CrackingB: Petroleum Refining
 C: Ammonium Phosphates
 D: Urea
 F: Phosphoric Acid
 G: Glass
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Q 6: Each item of equipment mentioned in the left-hand column is identified with the manufacturing process for one of the products mentioned in the right-hand column. Match the equipment with the corresponding product.

Group -1Group -2
I: FermenterA: Ammonium nitrate
II: Membrane CellB: Ethanol from molasses
III: Waste heat boilerC: Caustic soda
IV: Rotary kilnD: Di Ammonium phosphate
V: Prilling TowerE: Sulphuric acid
 F: Cement
 G: Yellow phosphorus
 H: Sodium metal
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Q 7: Each of the products mentioned in the left-hand column requires one or more of the raw materials / starting materials mentioned in the right-hand column. Match the products with the appropriate raw material(s) / starting material(s).

Group -1Group -2
I: UreaA: Air
II: PhenolB: Toluene
 C: Carbon dioxide
 D: Nitric oxide
 E: Methanol
 F: Ammonia
 G: Propylene
 H: Cumene
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Q 8: Which of the following gaseous fuels is likely to have the highest Gross calorific value?





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