A. Economiser
B. Steam superheater
C. Air preheater
D. All A., B. and C.
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. Range of fuel firing rates
B. Volume of the combustion chamber
C. Maximum heat input rate only
D. Minimum heat input rate only
A. Change in volume during a change of temperature
B. Difference in density between hot and cold gases
C. Furnace pressure in conjunction with draft in flues
D. All A., B. and C.
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A. Pulverised coal
B. Furnace oil
C. Blast furnace gas/mixed gas
D. Coke oven gas
A. Soaking pits
B. Walking beam reheating furnace
C. Boiler furnace
D. Rotary kilns