ESSE Questions Bank ME Power Plant.Pdf
ENGINEERS ACADEMY Power Plant Steam Generators/Boilers 1 QUESTION BANK 1. Match List-I (Type of boiler) and List-II 3. Radiation superheater. (Classification of boiler) and select the correct 4. Convection superheater. answer using the codes given below the lists: List-I List-II In the case of Benson boiler, the correct sequence of the entry of water through these components is: A. Babcock and Wilcox 1. Forced circulation (a) 1, 2, 3, 4 (b) 1, 2, 4, 3 B. Lancashire 2. Fire tube (c) 2, 1, 3, 4 (d) 2, 1, 4, 3 C. La-mont 3. Water tube 5. Coal fired power plant boilers manufactured in D. Cochran 4. Vertical India generally use: Codes: (a) pulverized fuel combustion A B C D (b) fluidized bed combustion (a) 1 2 3 4 (c) circulating fluidized bed combustion (b) 2 3 4 1 (d) moving stoker firing system (c) 3 2 1 4 6. Once-through boilers will not have (d) 2 4 1 3 (a) Drums, headers and pumps 2. In forced circulation boilers, about 90% of water (b) Drums, steam separators and pumps is recirculated without evaporation. The (c) Drums, headers and steam separators circulation ratio is (d) Drums, headers and pumps (a) 0.1 (b) 0.9 7. Match List-I (Name of boiler) with List-II (c) 9 (d) 10 (Special features) and select the correct answer 3. Consider the following using the codes given below the lists: 1. Increasing evaporation rate using convection List-I List-II heat transfer from hot gases. A. Lancashire 1.
[Show full text]