Top 350+ Solved Power Plant Engineering (PPE) MCQ Questions Answer

a. 15 to 20%

b. 35 to 45%

c. 70 to 80%

d. 90 to 95%

a. 7.7

b. 17.7

c. 27.7

d. 37.7

a. depending the combustion products formed

b. depending the state of fuel

c. depending on the steam formation rate

d. depending tubular heating surface

a. fire tube boiler

b. water tube boiler

c. vertical tube boiler

d. externally fired boiler

a. inclined tube boilers

b. mobile boiler

c. fire tube boiler

d. water tube boiler

a. locomotive boiler

b. marine boiler

c. mobile boiler

d. babcock-wilcox boiler

a. lancashire boiler

b. stirling boiler

c. locomotive boiler

d. cochran boiler

a. yes

b. no

a. 650bar

b. 180bar

c. 400bar

d. 550bar

a. natural circulation boilers

b. forced circulation boilers

c. once-through boilers

d. water tube boilers

a. natural circulation boilers

b. fire tube boilers

c. positive forced circulation boiler

d. forced circulation boiler

a. low working pressure

b. natural circulation of water

c. partial circulation of water

d. high working pressure

a. water circulation is cyclic

b. used as a mobile boiler

c. water circulation is limited inside boiler shell

d. bursting of flue tube does not cause any explosion

a. lubrication

b. differential heating

c. reheating cycles

d. regenerative cycles

a. double regeneration

b. double carnotization

c. double reheat

d. double cooling