Power Engineering 4th Development of Boiler Design- Chapter 51 Test Bank Solution Manual Already Passed

Power Engineering 4th Development of Boiler Design- Chapter 51 Test Bank Solution Manual Already Passed c - Answers 1. A straight tube longitudinal drum boiler with a chain grate stoker usually had: a. One pass b. Two passes c. Three passes d. Four passes e. An internal furnace. c - Answers 2. The Haycock boiler was: a. A watertube unit b. Of multiple flue gas pass design c. Used around 1720 d. Of welded construction e. A packaged unit. e - Answers 3. When hot combustion gases travel through boiler tubes which are surrounded by the boiler water, the boiler is called a: a. Watertube boiler b. Tubular boiler c. Packaged boiler d. Coil type boiler e. Firetube boiler. a - Answers 4. A characteristic that made early boilers very inefficient was: a. Lack of heating surface b. An excess of flat surfaces c. The internal furnace d. Lack of good quality fuels e. Inadequate water treatment. b - Answers 5. Boiler structural strength must: a. Be at least ten times the normal working pressure rating b. Be at least equal to the various code requirements c. Take into account only pressure values and not consider temperatures d. Be increased if thinner metal is to be used e. Be verified by the purchaser. e - Answers 6. A _____ is a water filled section which surrounds the firebox in locomotive boilers. a. Crown sheet b. Boiler drum c. Tell tale stay d. Steam dome e. Water leg. e - Answers 7. The steam space of a boiler consists of the: a. Highest portion of the heating surface b. Portion of the boiler below the water line c. Inside area of the economiser d. Inside area of the superheater tubes e. Portion of the boiler not filled with water. b - Answers 8. The first boiler to have an internal furnace was the: a. HRT boiler b. Scotch Boiler c. Longitudinal drum firetube boiler d. Locomotive boiler e. Watertube boiler. a - Answers 9. An early boiler having a longitudinal shell or drum had as its heating surface: a. Only the lower part of the shell b. The lower part of the shell and the rear plate or head c. The total shell side and one end plate or head d. Only one end plate e. Two passes along the shell or drum. c - Answers 10. The heating surface of a boiler consists of all parts that: a. Have water on one side and steam on the other side b. Have steam on one side and hot gases on the other side c. Have water on one side and hot gases on the other side d. Are indirectly exposed to the products of combustion e. Are exposed to hot gases. e - Answers 11. The first boiler to have firetubes became known as the: a. Haycock boiler b. Scotch boiler c. Mushroom boiler d. Haystack boiler e. HRT boiler. d - Answers 12. A firetube boiler is one that has: a. Water on the inside of the tubes and hot gas on the outside b. the furnace is the first pass of the burner flame c. Water on the outside of the tubes and hot water on the inside of the tubes d. Water on the outside of the tubes and hot gas on the inside of the tubes e. Internally fired tubes surrounded by water. c - Answers 13. With regard to a steam boiler, the lettering "HRT" means: