Stationary Engineer
________ _______ boilers recover exaust from a gasoline turbine to supply usful steam. -
ANS-waste warmth
________ are used in preference to elbows on water column piping to permit for inner
inspection. - ANS-Crosses
________ commonly causes cavities to shape at grain obstacles and these cavities coalesce to
form a crack. - ANS-CREEP
_________ is used on high stress steam flowers to take in oxygen. It isn't usually used on low
stress vegetation because it's far a sluggish reaction to absorb oxygen. - ANS-Hydrazine
__________ ________ boilers get better heat within the exaust from a gasoline turbine to
supply usefull steam - ANS-WASTE HEAT
__________ _________ is used to internally dispose of oxygen from the boiler. - ANS-sodium
sulfite
__________ are introduced to the boiler to prevent steam line and condensate line corrosion.
These chemicals are used because they may blow off with the steam. - ANS-amines
__________ blowdown lowers the TDS stage inside the boiler. - ANS-surface
__________ is the bottom grade of coal; has a claylike look and a heating price range of
_______ to _______btu's according to lb. - ANS-Lignate 7000 to 11000 btu's consistent with lb
___________ ___________Sell steam to neighborhood industrial flowers and surplus electric
powered to local utilities - ANS-COGENERATION PLANTS
___________ is when water impurities go away the boiler with the steam. - ANS-carryover
_____________tubes incorporate cooler desending water replenish water to riser tubes -
ANS-Downcomber
____________prevents the tube ends from being overheated - ANS-Beading
??????____ cubic inches in 1 gallon - ANS-231
#2 gas oil is classified as _________ home gasoline oil. - ANS-medium
,#four gasoline oil has about________ btu's consistent with lb. - ANS-18
#6 gas oil is likewise called?? - ANS-Bunker C
1 boiler hp is equal to the evaporation of _____ pounds of steam an hour. - ANS-34.5 lbs
2 methods of helping an HRT - ANS-1.) lug and curler 2.) overhead suspension
2 or more saftey valves are required on a boiler with a heating floor inexcess of ______square ft
or electric imput of ________KW - ANS-500 sq.Feet ; 500KW
2 types of electric powered boilers - ANS-RESISTANCE and ELECTRODE
eight foot period of tube or shell can take in to_% sag or bend and still be used with out
changing . - ANS-2%
eighty inlet and 30 out 2" pipe. - ANS-25 inlet 3"pipe
A _______ _______ is constructed of flat plates reffered to as a tubesheet and a tubecap sheet.
- ANS-BOX HEADER
A _________ is a gelatin like sustance that has very small debris in suspension. These particles
are normally less than ___ microns in length. - ANS-colloidal zero.2
A _____________ check is used to decide smoke density. - ANS-Ringlemann
A ______________ measures the difference in: strain between points and measures draft. -
ANS-Manometer
A ________thermometer makes use of two multiple metals that bend predictably with a
alternate in temp. - ANS-BIMETALIC
A 2" pipe turned into located to be handing over water at 100 psia at 1040ft in line with second.
How many gallons in line with hour will it supply? - ANS-GPM= V (diameter squared) divided by
using .4085 ANSWER pg 469 BOG
A 8 foot duration of tube or shell can take in to ___% sag or bend and nonetheless be used
without replacing? - ANS-2%
A base is a compound that yields __________ ions and has a pH cost greater than 7. -
ANS-hydroxyl
A black liquor boiler calls for how many of solids of gasoline to maintain right combustion? -
ANS-fifty eight%
,A blister is because of what ? - ANS-Slag inclusion forming a lamination on the time the plate
turned into rolled on the metallic mill. A blister is a separation of the metal from the shell plate as
a result of impurities rolled into the shell plate when formed.
A blowdown valve is positioned at the lowest water area of a boiler for three functions - ANS-1.
To remove brought about sludge or unfastened scale n2. To permit speedy reducing of the boiler
water if it has become too high by accident n3. As a means of casting off water from the boiler in
order that sparkling water can be introduced to hold the concentration of solids underneath the
factor wherein problems may be skilled.
A boiler working at a strain of 65 lbs; what is the smallest size feed & blow off connections if the
safety valve is set at 90 psi? - ANS-half of feed & 3/4 blow off
A boiler running at a stress of 65lbs. What is the smallest size feed and blow off connections if
the safety valve is ready at ninety psi? - ANS-½ " feed ¾ " blow off
A boiler should have 1 spring loaded pop-type safety valve and it must exceed the output lb's in
line with hour & fuel capability but no longer boost above - ANS-five psi of the MAWP or 6%.
A boiler gadget has a unmarried boiler supplying 160 psi steam; what valves are essential? -
ANS-an OS&Y shutoff valves are required on each supply and go back.
A boiler water having high Alkalinity ought to increase - ANS-Caustic Embrittlement
A boiler water having high Alkalinity could increase. - ANS-Caustic Embrittlement
a boiler with a seperate furnace vicinity that is usually built of refractory brick - ANS-externally
fired firetube boiler
A condition that takes place when steam bubbles are generated so quickly from a boiler heating
floor that a layer of steam is fashioned among the water and the heating surface. - ANS-steam
blanketing
A manipulate that operates from steam stress is of what kind? - ANS-ON/OFF control
A manage that operates from steam stress is of what type? - ANS-ON/OFF manipulate
A COPES feedwater regulator is an instance of a ________ ____________type feedwater
regulator. - ANS-thermostatic mechanical
A cross or tee connection to the boiler drum used eclusivly for attaching a check pressure
guage is called - ANS-inspectors connection
, A data plate has what records?? - ANS-producer - model serial range - stamp of approval
A tool used to measure flue gases. - ANS-Orsat Analyzer which measures CO CO2 & nitrogen
A fuel oil that has an API of 32 has how many Btu's lbs of heating? - ANS-19 490 BTU's
A gasoline oil that has an API of 32 has how many btus in step with lb of heating? - ANS-19490
A excessive stress boiler generates how many psi of steam? - ANS-15 psig
A high voltage steam electrode boiler has ___ generating cubicles; one for each segment. -
ANS-three
A high voltage steam electrode has voltage among _____ AND_________ - ANS-2300 and
15000 Volts
A HYDROSTATIC test is executed at what strain? - ANS-1.5 times the MAWP or 50% over
MAWP
A lead sulfide photocell senses what form of mild? - ANS-Infrared light sensing
A lead sulfite photocell is what form of flame sensor? - ANS-Infrared light sensing
A multi stage pump can be either __________ or_______ ? - ANS-Volute or Diffuser
A panic Class A station is hooked up how high? - ANS-48 inches ?
A positioning manipulate machine is used on a ______ ________ - ANS-a procedure boiler
A healing steam generator converts steam power to mechanical power to produce strength in a
________ ________ plant. - ANS-COMBINED CYCLE
A decreasing valve Has 125 psi on the inlet aspect and 30 psi on the opening aspect; what is
the comfort valve capacity required for the low side? - ANS-17736 lbs/hr
A Ringlemann test is used to determine what? - ANS-Smoke density.
A rotating device used to generate energy from the waft of hot gases of combustion -
ANS-gasoline turbine
A safety valve discharge pipe have to go how excessive when workers perhaps present? -
ANS-6 toes excessive
________ _______ boilers recover exaust from a gasoline turbine to supply usful steam. -
ANS-waste warmth
________ are used in preference to elbows on water column piping to permit for inner
inspection. - ANS-Crosses
________ commonly causes cavities to shape at grain obstacles and these cavities coalesce to
form a crack. - ANS-CREEP
_________ is used on high stress steam flowers to take in oxygen. It isn't usually used on low
stress vegetation because it's far a sluggish reaction to absorb oxygen. - ANS-Hydrazine
__________ ________ boilers get better heat within the exaust from a gasoline turbine to
supply usefull steam - ANS-WASTE HEAT
__________ _________ is used to internally dispose of oxygen from the boiler. - ANS-sodium
sulfite
__________ are introduced to the boiler to prevent steam line and condensate line corrosion.
These chemicals are used because they may blow off with the steam. - ANS-amines
__________ blowdown lowers the TDS stage inside the boiler. - ANS-surface
__________ is the bottom grade of coal; has a claylike look and a heating price range of
_______ to _______btu's according to lb. - ANS-Lignate 7000 to 11000 btu's consistent with lb
___________ ___________Sell steam to neighborhood industrial flowers and surplus electric
powered to local utilities - ANS-COGENERATION PLANTS
___________ is when water impurities go away the boiler with the steam. - ANS-carryover
_____________tubes incorporate cooler desending water replenish water to riser tubes -
ANS-Downcomber
____________prevents the tube ends from being overheated - ANS-Beading
??????____ cubic inches in 1 gallon - ANS-231
#2 gas oil is classified as _________ home gasoline oil. - ANS-medium
,#four gasoline oil has about________ btu's consistent with lb. - ANS-18
#6 gas oil is likewise called?? - ANS-Bunker C
1 boiler hp is equal to the evaporation of _____ pounds of steam an hour. - ANS-34.5 lbs
2 methods of helping an HRT - ANS-1.) lug and curler 2.) overhead suspension
2 or more saftey valves are required on a boiler with a heating floor inexcess of ______square ft
or electric imput of ________KW - ANS-500 sq.Feet ; 500KW
2 types of electric powered boilers - ANS-RESISTANCE and ELECTRODE
eight foot period of tube or shell can take in to_% sag or bend and still be used with out
changing . - ANS-2%
eighty inlet and 30 out 2" pipe. - ANS-25 inlet 3"pipe
A _______ _______ is constructed of flat plates reffered to as a tubesheet and a tubecap sheet.
- ANS-BOX HEADER
A _________ is a gelatin like sustance that has very small debris in suspension. These particles
are normally less than ___ microns in length. - ANS-colloidal zero.2
A _____________ check is used to decide smoke density. - ANS-Ringlemann
A ______________ measures the difference in: strain between points and measures draft. -
ANS-Manometer
A ________thermometer makes use of two multiple metals that bend predictably with a
alternate in temp. - ANS-BIMETALIC
A 2" pipe turned into located to be handing over water at 100 psia at 1040ft in line with second.
How many gallons in line with hour will it supply? - ANS-GPM= V (diameter squared) divided by
using .4085 ANSWER pg 469 BOG
A 8 foot duration of tube or shell can take in to ___% sag or bend and nonetheless be used
without replacing? - ANS-2%
A base is a compound that yields __________ ions and has a pH cost greater than 7. -
ANS-hydroxyl
A black liquor boiler calls for how many of solids of gasoline to maintain right combustion? -
ANS-fifty eight%
,A blister is because of what ? - ANS-Slag inclusion forming a lamination on the time the plate
turned into rolled on the metallic mill. A blister is a separation of the metal from the shell plate as
a result of impurities rolled into the shell plate when formed.
A blowdown valve is positioned at the lowest water area of a boiler for three functions - ANS-1.
To remove brought about sludge or unfastened scale n2. To permit speedy reducing of the boiler
water if it has become too high by accident n3. As a means of casting off water from the boiler in
order that sparkling water can be introduced to hold the concentration of solids underneath the
factor wherein problems may be skilled.
A boiler working at a strain of 65 lbs; what is the smallest size feed & blow off connections if the
safety valve is set at 90 psi? - ANS-half of feed & 3/4 blow off
A boiler running at a stress of 65lbs. What is the smallest size feed and blow off connections if
the safety valve is ready at ninety psi? - ANS-½ " feed ¾ " blow off
A boiler should have 1 spring loaded pop-type safety valve and it must exceed the output lb's in
line with hour & fuel capability but no longer boost above - ANS-five psi of the MAWP or 6%.
A boiler gadget has a unmarried boiler supplying 160 psi steam; what valves are essential? -
ANS-an OS&Y shutoff valves are required on each supply and go back.
A boiler water having high Alkalinity ought to increase - ANS-Caustic Embrittlement
A boiler water having high Alkalinity could increase. - ANS-Caustic Embrittlement
a boiler with a seperate furnace vicinity that is usually built of refractory brick - ANS-externally
fired firetube boiler
A condition that takes place when steam bubbles are generated so quickly from a boiler heating
floor that a layer of steam is fashioned among the water and the heating surface. - ANS-steam
blanketing
A manipulate that operates from steam stress is of what kind? - ANS-ON/OFF control
A manage that operates from steam stress is of what type? - ANS-ON/OFF manipulate
A COPES feedwater regulator is an instance of a ________ ____________type feedwater
regulator. - ANS-thermostatic mechanical
A cross or tee connection to the boiler drum used eclusivly for attaching a check pressure
guage is called - ANS-inspectors connection
, A data plate has what records?? - ANS-producer - model serial range - stamp of approval
A tool used to measure flue gases. - ANS-Orsat Analyzer which measures CO CO2 & nitrogen
A fuel oil that has an API of 32 has how many Btu's lbs of heating? - ANS-19 490 BTU's
A gasoline oil that has an API of 32 has how many btus in step with lb of heating? - ANS-19490
A excessive stress boiler generates how many psi of steam? - ANS-15 psig
A high voltage steam electrode boiler has ___ generating cubicles; one for each segment. -
ANS-three
A high voltage steam electrode has voltage among _____ AND_________ - ANS-2300 and
15000 Volts
A HYDROSTATIC test is executed at what strain? - ANS-1.5 times the MAWP or 50% over
MAWP
A lead sulfide photocell senses what form of mild? - ANS-Infrared light sensing
A lead sulfite photocell is what form of flame sensor? - ANS-Infrared light sensing
A multi stage pump can be either __________ or_______ ? - ANS-Volute or Diffuser
A panic Class A station is hooked up how high? - ANS-48 inches ?
A positioning manipulate machine is used on a ______ ________ - ANS-a procedure boiler
A healing steam generator converts steam power to mechanical power to produce strength in a
________ ________ plant. - ANS-COMBINED CYCLE
A decreasing valve Has 125 psi on the inlet aspect and 30 psi on the opening aspect; what is
the comfort valve capacity required for the low side? - ANS-17736 lbs/hr
A Ringlemann test is used to determine what? - ANS-Smoke density.
A rotating device used to generate energy from the waft of hot gases of combustion -
ANS-gasoline turbine
A safety valve discharge pipe have to go how excessive when workers perhaps present? -
ANS-6 toes excessive
