Coke oven gas consists mainly of ____________________?

Related Mcqs:

1. In an integrated steel plant, NH3 present in coke oven gas is normally recovered as_________________?

   A. (NH4)2SO4
   B. NH4Cl
   C. (NH4)2 NO3
   D. Liquid NH3

2. Naphthalene is removed from coke oven gas by ________________________?

   A. Adsorbing on palladium
   B. Absorbing in ethanolamine
   C. Scrubbing with wash oil
   D. Passing it through electrostatic precipitator

3. Producer gas consists mainly of________________________?

   A. CO, CO2 N2, H2
   B. CO, H2
   C. H2, CH4
   D. C2H2, CO2, H2

4. Carborundum consists mainly of_________________?

   A. Bauxite
   B. Silicon carbide
   C. Boron carbide
   D. Calcium carbide

5. Portland cement consists mainly of__________________?

   A. CaO & SiO2
   B. SiO2 & Al2O3
   C. CaO & Al2O3
   D. CaO & Fe2O3

6. ‘Synthesis gas’ meant for the synthesis of organic compound is a variable mixture of ____________________?

   A. N2 & H2
   B. CO2 & H2
   C. CO & H2
   D. C & H2

7. Coke used for the production of calcium carbide should have____________________?

   A. Low ash content
   B. Low ignition temperature
   C. High electrical resistivity
   D. All A , B. and C.

8. During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to__________________?

   A. Increase the rate of absorption
   B. Avoid corrosion
   C. Reduce the cooling water circulation rate
   D. None of these

9. Acrylonitrile is mainly used in the _____________ industry?

   A. Polymer
   B. Printing
   C. Dyeing
   D. Photographic

10. Hydrazine (N2H4) is used mainly as a/an__________________?

    A. Explosive
    B. Rocket fuel
    C. Detergents additive
    D. None of these