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
Related Mcqs:
- 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 - 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 - 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 - Bomb calorimeter is used for the determination of calorific value of the _____________ fuels?
A. Gaseous
B. Solid
C. Liquid
D. Both B. and C. - During its calorific value determination by bomb calorimeter, coal is combusted by _________________?
A. Air
B. Oxygen
C. Oxygen enriched air
D. None of these - 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 - 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 - Junker’s calorimeter is used to determine the calorific value of______________________?
A. Pulverised coal
B. Gaseous fuels
C. Fuel oil
D. None of these - A fuel containing carbon and carbon monoxide (but containing no hydrogen or its compounds) is burnt in pure oxygen at constant pressure. Its gross calorific value as compared to net calorific value will be_________________?
A. More
B. Less
C. Same
D. Data insufficient; can’t be predicted - 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
