Category: Steam Boilers, Engines, Nozzles and Turbines

A. C02
B. CO
C. 02
D. N2
E. none of the above

A. 100 kg/cm2 and 540°C
B. 1 kg/cm2 and 100°C
C. 218 kg/cm2 abs and 373°C
D. 218 kg/cm2 abs and 540°C
E. 100 kg/cm2 abs and 373°C

A. (1- moisture content)
B. (1 + moisture content)
C. 1 + moisture content
D. 1 – moisture content

A. drooping characteristic
B. linear characterisstic
C. rising characteristic
D. flat characteristic
C. none of the above

A. stationary fire tube boiler
B. stationary water tube boiler
C. water tube boiler with natural/forced circulation
D. mobile fire tube boiler
E. none of the above

A. to provide proper conditions for con-tinuous complete combustion
B. mix fuel with air and ignite
C. separate ash from coal
D. maintain heat supply to prepare and ignite the incoming fuel
E. to minimise radiation losses

A. more
B. less
C. equal
D. may be more or less depending on capacity of reheater
E. none of the above

A. ash
B. volatile matter
C. moisture
D. hydrogen
E. none of the above

A. 539 kcal/kg
B. 539 BTU/lb
C. 427 kcal/kg
D. 100 kcal/kg
E. 471 kcal/kg

A. Hygroscopic substances
B. water vapour in air
C. temperature of air
D. pressure of air
E. density measurement