Category: Steam Boilers, Engines, Nozzles and Turbines

A. increases
B. decreases
C. remains constant
D. may increase or decrease depending upon the method of storage
E. none of the above

A. longitudinally
B. circumferentially
C. on dished end
D. anywhere
E. vertically

A. 373°K
B. 273.16°K
C. 303°K
D. 0°K.
E. 300°K

A. lancashire boiler
B. locomotive boiler
C. babcock and wilcox boiler
D. cochran boiler
E. benson boiler

A. constant volume
B. constant temperature
C. constant pressure
D. constant entropy
E. constant enthaply

A. carbon, hydrogen, nitrogen, sulphur, moisture
B. fixed carbon, ash, volatile matter, moisture
C. higher calorific value
D. lower calorific value
E. rough analysis

A. throttling calorimeter
B. separating calorimeter
C. combined separating and throttling calorimeter
D. bucket calorimeter
E. none of the above

A. supply of excess, air
B. supply of excess coal
C. burning CO and unburnts in upper zone of furnace by supplying more air
D. fuel bed firing
E. none of the above

A. form lumps or masses of coke
B. burn freely
C. show little or no fusing action
D. burn completely
E. do not form ash

A. pulverising coal in inert atmosphere
B. heating wood in a limited supply of air at temperatures below 300GC
C. strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel
D. binding the pulverised coal into brick-etts
E. enriching carbon in the coal