Fuels And Combustion MCQ Questions & Answers | Chemical Engineering

A. More than

B. Less than

C. Equal to

D. Either more or less; depends on the type of fuel

A. 27.6

B. 23

C. 47.3

D. 42.9

A. Assam

B. Andhra Pradesh

C. Bengal

D. Madhya Pradesh

A. Tar

B. Molasses

C. Pitch

D. Line

A. Has higher calorific value

B. Is harder and stronger

C. Is not subjected to washing

D. Has low quantity of mineral matter

A. Speed of the fan

B. Damper

C. Variation in the pitch of the fan blades

D. All of the above

A. Should have high porosity

B. Should be brittle

C. Must contain moderate quantities of ash, moisture, sulphur and volatile matters

D. Should have low fusion point of its ash

A. Uranium

B. Plutonium

C. Radium

D. None of these

A. High concentration of oxygen in flue gas means high stack loss

B. Gaseous fuels require the least % excess air for complete combustion

C. The ratio of fixed carbon to volatile matter percentage in coal is called its 'fuel ratio'

D. Calorific value of natural gas is more than that of LPG

A. Young

B. Mature

C. Both A & B

D. Neither A nor B