- (A) Sintering
- (B) Annealing
- (C) Shaping or forming
- (D) Melting
Chemical Engineering Mcqs
- (A) Cold rubber (SBR) is superior as compared to hot rubber (SBR)
- (B) Polymerisation temperature can modify the properties of SBR
- (C) Production of cold SBR employs lower pressure as compared to that of hot SBR
- (D) None of these
- (A) Activated clay
- (B) Bromine
- (C) Chlorine or chlorine dioxide
- (D) Magnesium sulphite
- (A) Roasting
- (B) Smelting
- (C) Froth floatation
- (D) Electromagnetic separation
- (A) Produces 70% NaOH solution
- (B) Requires less specific power consumption for the production of chlorine
- (C) Requires lesser investment for similar capacity
- (D) All A ,
- (A) Strongly caking coal should not be used in the Lurgi gasifier
- (B) Acetylene gas cannot be used for illumination purpose
- (C) Water gas is called blue gas because of the color of the flame, when it is burnt
- (D) Gaseous fuels require less percentage of excess air for combustion as compared to liquid fuels
- (A) Increasing the oxygen concentration
- (B) Putting more quantity of V2O5 catalyst in the converter
- (C) Removing some quantity of SO3 during intermediate stage
- (D) Maintaining low temperature & pressure in the converter
- (A) Before
- (B) After
- (C) During
- (D) To avoid
- (A) Benzene hexachloride
- (B) Alkyl benzene sulphonate
- (C) Polytetrafluoroethylene
- (D) Cellulose nitrate
- (A) Na2CO3
- (B) Na2CO3.10H2O
- (C) Na2CO3.H2O
- (D) Na2HCO3
