Related Questions

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
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
Gross calorific value will be equal to the net calorific value for
A H2
B C2H2
C CO
D C2H6
At XYZ Company, the ratio of sales to gross profit is 4:3 and the ratio of gross profit to net profit is 3:1, what is the ratio of net profits to sales?
A 1:4
B 4:1
C 2:1
D 1:2
At XYZ Company, the ratio sales to gross profit is 4:3 and the ratio of gross profit to net profit is 3:1, what is the ratio of net profits to sales?
A 1:4
B 4:1
C 2:1
D 1:2
Maruf's net income is always 80 percent of his gross income. What will be increase in Maruf's net income when his gross income increases from Tk. 20,000 to Tk. 30,000?
A 5,000
B 6,000
C 8,000
D none of these
Out of the following fuels, the difference between the net and gross calorific value is maximum in case of
A Pitch
B Fuel oil
C Blast furnace gas
D Bituminous coal
Out of the following fuels, the difference between gross and net calorific value will be minimum in case of
A Coke oven gas
B Water gas
C Natural gas
D Blast furnace gas
Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C.
A 400-500
B 900-1000
C 1400-1500
D 1700-1800
Which of the following gaseous fuels is likely to have the highest gross calorific value?
A Sewage gas
B LPG
C Producer gas
D Natural gas

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