3rd class stationary steam engineer license prep
Study online at https://quizlet.com/_5iihvt
1. _________ are necessary for complete combus- time, temperature, mixture, and at-
tion omization
2. if the steam pressure gauge indicates 200 PSIG, 214.7
the absolute pressure is______
3. a boiler is operating at 400 PSI, and the safety 12
valve opens at 410 PSI and closes at 398 PSI.
The blowdown is______psi
4. an oil cooler is commonly used with a(n) steam turbine
________ when operating in conjunction with a
turbo-generator
5. a boiler is producing 40,000lb of steam/hr at a superheated
pressure of 100 PSI and a steam temperature of
500 degrees Fahrenheit. The steam produced is
_______ steam
6. the economizer on a boiler is used to _______ add heat to the feed water
7. blowers are normally used with________ boilers water tube
8. overheating of tubes on a boiler can be caused scale on tubes
by________
9. carbon dioxide in a condensate return system channeling
causes_________
10. a ________ pump is a positive displacement reciprocating
pump
11. a boiler generating 6000 lb of steam/hr pro- 6,000,000
duces _______btu/hr
, 3rd class stationary steam engineer license prep
Study online at https://quizlet.com/_5iihvt
12. a bottom blowdown is performed on a boiler to discharge sludge and sediment
_____
13. water columns are connected to the boiler with 1
a minimum of _______" pipe
14. the minimum size of a water column blowdown 3/4
valve is_______".
15. the maximum size bottom blowdown valve on 2 1/2
a boiler is_________".
16. a ________ allows condensate to pass through, a steam trap
but stops Steam.
17. when taking over a shift, the first thing to do is water level in each boiler
check the________
18. according to the asme code, a high-pressure two or more safety valves
boiler having more than 500 square feet of
heating surface shall have________
19. the probable cause of an increase in tempera- dirty heating services
ture of gases of combustion at the boiler Outlet
is____
20. boilers in battery equipped with________ must manhole openings
have two main steam stop valves and a
free-flowing drain between them
21. in order to be sure the gauge glass is indicating blowdown the gauge glass
an accurate water level reading, the stationary
engineer should______
, 3rd class stationary steam engineer license prep
Study online at https://quizlet.com/_5iihvt
22. a continuous blowdown line is located___ in the Steam and water drum well
below the nowl
23. a temperature reading of 80 degrees Celsius is 176
equal to_________°f
24. a chimney temperature of 250 degrees Fahren- poor efficiency
heit above steam temperature indicates_______
25. a manometer is red in________ inches of water
26. the boiling point of water will____ with an in- be raised
crease in pressure
27. if a lather is not obtained when performing a hard
soap hardness test, the water sample is_______
28. combustion efficiency can be increased when preheated
air is________
29. ______ draft is produced by a fan located be- induced
tween the boiler and the chimney
30. the overspeed trip on a steam turbine should before putting the steam turbine
be tested ______ on-line
31. a high CO2 reading in the gases of combustion High combustion efficiency
is a sign of____
32. the purpose of chemically treating feedwater is turn scale-forming salts to a non ad-
to________ hering sludge
33. water in a d rating feed water heater is prevent- Loop seal or internal overflow
ed from entering the steam line by a(n) _______.
Study online at https://quizlet.com/_5iihvt
1. _________ are necessary for complete combus- time, temperature, mixture, and at-
tion omization
2. if the steam pressure gauge indicates 200 PSIG, 214.7
the absolute pressure is______
3. a boiler is operating at 400 PSI, and the safety 12
valve opens at 410 PSI and closes at 398 PSI.
The blowdown is______psi
4. an oil cooler is commonly used with a(n) steam turbine
________ when operating in conjunction with a
turbo-generator
5. a boiler is producing 40,000lb of steam/hr at a superheated
pressure of 100 PSI and a steam temperature of
500 degrees Fahrenheit. The steam produced is
_______ steam
6. the economizer on a boiler is used to _______ add heat to the feed water
7. blowers are normally used with________ boilers water tube
8. overheating of tubes on a boiler can be caused scale on tubes
by________
9. carbon dioxide in a condensate return system channeling
causes_________
10. a ________ pump is a positive displacement reciprocating
pump
11. a boiler generating 6000 lb of steam/hr pro- 6,000,000
duces _______btu/hr
, 3rd class stationary steam engineer license prep
Study online at https://quizlet.com/_5iihvt
12. a bottom blowdown is performed on a boiler to discharge sludge and sediment
_____
13. water columns are connected to the boiler with 1
a minimum of _______" pipe
14. the minimum size of a water column blowdown 3/4
valve is_______".
15. the maximum size bottom blowdown valve on 2 1/2
a boiler is_________".
16. a ________ allows condensate to pass through, a steam trap
but stops Steam.
17. when taking over a shift, the first thing to do is water level in each boiler
check the________
18. according to the asme code, a high-pressure two or more safety valves
boiler having more than 500 square feet of
heating surface shall have________
19. the probable cause of an increase in tempera- dirty heating services
ture of gases of combustion at the boiler Outlet
is____
20. boilers in battery equipped with________ must manhole openings
have two main steam stop valves and a
free-flowing drain between them
21. in order to be sure the gauge glass is indicating blowdown the gauge glass
an accurate water level reading, the stationary
engineer should______
, 3rd class stationary steam engineer license prep
Study online at https://quizlet.com/_5iihvt
22. a continuous blowdown line is located___ in the Steam and water drum well
below the nowl
23. a temperature reading of 80 degrees Celsius is 176
equal to_________°f
24. a chimney temperature of 250 degrees Fahren- poor efficiency
heit above steam temperature indicates_______
25. a manometer is red in________ inches of water
26. the boiling point of water will____ with an in- be raised
crease in pressure
27. if a lather is not obtained when performing a hard
soap hardness test, the water sample is_______
28. combustion efficiency can be increased when preheated
air is________
29. ______ draft is produced by a fan located be- induced
tween the boiler and the chimney
30. the overspeed trip on a steam turbine should before putting the steam turbine
be tested ______ on-line
31. a high CO2 reading in the gases of combustion High combustion efficiency
is a sign of____
32. the purpose of chemically treating feedwater is turn scale-forming salts to a non ad-
to________ hering sludge
33. water in a d rating feed water heater is prevent- Loop seal or internal overflow
ed from entering the steam line by a(n) _______.
