Bomb calorimeter is used for the determination of calorific value of the _____________ fuels?

Related Mcqs:

1. Initial pressure of oxygen introduced into the ‘bomb’ of the bomb calorimeter for determination of calorific value of coal/fuel oil may be around _____________ atm?

   A. 3-5
   B. 25-30
   C. 60-65
   D. 95-100

2. Bomb calorimeter is used to determine the (where, GCV – Gross Calorific Value. NCV – Net Calorific Value.) ?

   A. GCV at constant pressure
   B. GCV at constant volume
   C. NCV at constant pressure
   D. NCV at constant volume

3. During its calorific value determination by bomb calorimeter, coal is combusted by _________________?

   A. Air
   B. Oxygen
   C. Oxygen enriched air
   D. None of these

4. Calorific value of both the solid & liquid fuels can be determined by using ______________ calorimeter?

   A. Junker’s
   B. Bomb
   C. Boy’s
   D. None of these

5. The main reason for making the copper calorimeter (used in bomb calorimeter) silvery white and shining/polished is to___________________?

   A. Minimise its corrosion
   B. Avoid radiation heat loss
   C. Make it look attractive
   D. None of these

6. Calorific value as determined by bomb calorimeter is the__________________?

   A. Higher calorific value at constant volume
   B. Gross calorific value at constant pressure
   C. Lower calorific value at constant pressure
   D. Net calorific value at constant volume

7. Calorific values of both the solid as well as the liquid fuels can be determined by ______________ calorimeter?

   A. Bomb
   B. Boy’s
   C. Junkers
   D. None of these

8. Junker’s calorimeter is used to determine the calorific value of______________________?

   A. Pulverised coal
   B. Gaseous fuels
   C. Fuel oil
   D. None of these

9. The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorific value will be___________________?

   A. y
   B. 0.95 y
   C. 1.05 y
   D. 1.8 y

10. Net calorific value is the gross calorific value less the _______________ heat of water in the product of combustion when cooled to 15°C ?

    A. Sensible
    B. Latent
    C. Sensible and latent
    D. None of these