Gas turbines - Study guides, Class notes & Summaries

IME Quiz 4 Turbines Latest Update 100% Solved brayton cycle open and continuous, not reused like diesel purpose of compressors supply air for combustion and cooling fuel nozzles In combustors split shaft turbine in gas generator main function: power the compressor single-shaft not main component, no power turbine rotor shaft supported by bearings (oil film) during compressor of gas turbine V down, P up hot gases during turbine gas turbine P down, V up demister scree...

Power engineering Class 4 Part B Exam Questions and Answers 100% Pass e - Correct Answer ️️ -Impulse turbines: Choose one answer. a. are only used with low pressure steam b. require large thrust bearings c. were invented by Parsons d. have large pressure drops across the huckets e. have blades with the same steam inlet and outlet angles d - Correct Answer ️️ -The stationary passages of a reaction turbine are called the: Choose one answer. a. Shaft b. Rotor c. Shroud ring d....

Millwright Turbines; Questions and Answers 100% Solved turbine is a machine that converts Correct answer kinetic energy into mechanical energy the blades of each wheel are angled around the rotor so that when the moving fluid or gas Correct answer moves through the blades, the energy of the fluid is transferred to the motor impulse turbines use the impulse of a moving fluid or gas on the rotor blades Correct answer to turn the rotor one or more high-velocity jets force water,gas or ...

What does natural gas primarily consist of? - ANSWERSMethane Before natural gas can be used as a fuel it must undergo extensive processing to remove almost all materials other than what? - ANSWERSMethane The methane content can range from what percentages? - ANSWERS87% to 96% Processed natural gas is _________ and ________? - ANSWERSTasteless and odorless Before gas is distributed to end-users, it is odorized by adding small amounts of what? - ANSWERSOdorants What do the small odo...

1) What are the differences between air-breathing and Rocket engine? Air- breathing Engine Rocket engine Altitude limitation No altitude limitation Rate of climb decreases with altitude Rate of climb increases with altitude Thrust decreases with altitude Thrust increases slightly with altitude Engine ram drag increases with flight Engine has no ram drag; constant speed. thrust with speed. 2) What are the factors to be considered in design of a turbine? a...

Ohio Stationary Steam Engineer Combustion efficiency may be increased by_____ the primary air - Preheating What is the purpose of cinder reinjection? - increase efficiency 2 forces of equal intensity acting in opposite directions is? - tension What is true about the dew poimt of flue gasses - dew point is the temp at which the gasses will condense What will not cause high stack temps? - plugged dry pipe What is true about smoke - smoke consists of unburned hydrocarbons WHat...

Power engineering Class 4 Part B Exam Questions and Answers 100% Pass e - Correct Answer ️️ -Impulse turbines: Choose one answer. a. are only used with low pressure steam b. require large thrust bearings c. were invented by Parsons d. have large pressure drops across the huckets e. have blades with the same steam inlet and outlet angles d - Correct Answer ️️ -The stationary passages of a reaction turbine are called the: Choose one answer. a. Shaft b. Rotor c. Shroud ring d....

If the boiler is generating 20,000 lb/hr of steam, it must be supplied with ________ lb/hr of feedwater CORRECT ANSWER-- 20,000 From the deaerator, oxygen and other noncondensable gases are separated from the feedwater and directed to the atmosphere _________ CORRECT ANSWER-- through the vent A(n) ___________ system is a system of measuring instruments and controllers that work together to control a process CORRECT ANSWER-- control One pound of water is needed to produce ________ of ste...

The average cost per kilowatt hour in the summer is? - ANSWERS8 cents the average cost kilowatt hour per kilowatt hour in the winter is? - ANSWERS6 cents What is Plant Doyle? - ANSWERSa large natural gas fired generating plant the produces electricity to meet peak summer demand. Most of the electricity produced by Oglethorpe power for member EMCs is generated in? - ANSWERSCoal burning steam plants. WEMC first natural gas turbines went on the line at a generation facility in what coun...

The average cost per kilowatt hour in the summer is? - ANSWERS8 cents the average cost kilowatt hour per kilowatt hour in the winter is? - ANSWERS6 cents What is Plant Doyle? - ANSWERSa large natural gas fired generating plant the produces electricity to meet peak summer demand. Most of the electricity produced by Oglethorpe power for member EMCs is generated in? - ANSWERSCoal burning steam plants. WEMC first natural gas turbines went on the line at a generation facility in what coun...