For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3), while the C.V. is same on weight basis (i.e., kcal/kg) ?

Related Mcqs:

1. Which of the following will generate maximum volume of product of complete combustion (Nm3/Nm3 of fuel) ?

   A. Carburetted water gas
   B. Blast furnace gas
   C. Natural gas
   D. Producers’ gas

2. Calorific value of blast furnace gas is around _____________ KCal/Nm3?

   A. 850
   B. 1800
   C. 4200
   D. 6500

3. The calorific value of ‘LPG’ (50% propane + 50% butane) is about ______________ kcal/Nm3?

   A. 5000
   B. 25,000
   C. 10,000
   D. 15,000

4. Which of the following has the highest calorific value (kcal/Nm3) ?

   A. Carburetted water gas
   B. Gobar gas
   C. Natural gas
   D. LPG

5. The calorific value of producer gas is around _____________ kcal/Nm3?

   A. 1300
   B. 500
   C. 4500
   D. 9000

6. The calorific value of L.D. converter gas is about ____________ Kcal/Nm3?

   A. 1800
   B. 800
   C. 4500
   D. 10000

7. Calorific value of wood gas is about ______________ kcal/Nm3?

   A. 1500
   B. 3300
   C. 5400
   D. 8500

8. The calorific value of natural gas is about ______________ kcal/Nm3?

   A. 10,000
   B. 2,500
   C. 25,000
   D. 35,000

9. Calorific value of gobar gas (containing CH4 = 60% , H2 = 10% ; CO2 = 30%) may be about ______________ Kcal/Nm3?

   A. 1,800
   B. 3,200
   C. 5,400
   D. 10,200

10. Which of the following has the least calorific value (kcal/Nm3) ?

    A. Blast furnace gas
    B. Coke oven gas
    C. Sewage gas
    D. Natural gas