Boiler Operator Licensing Exam
.433 psi - ANS-The hydrostatic stress of every foot of vertical piping filled with water
#6 gasoline oil - ANS-has excessive viscosity in comparison to #2 gasoline oil
#6 fuel oil - ANS-Has the very best heating cost in btu/gal
1 or greater safety valves - ANS-all steam boilers ought to have
1.5 instances the MAWP - ANS-the pressure carried out on the boiler during a hydrostatic check
have to be
212 degrees F - ANS-at atmospheric pressure, water starts to boil at approximately
five psi - ANS-when trying out the protection valve by using hand, there should be at least ____
of strain at the boiler
8.3 lb/gal - ANS-Water weighs about
All protection valves are removed or gagged, the boiler vent is closed, the principle steam stop
valve is closed - ANS-whilst performing a hydrostatic take a look at on a boiler
American Society of Mechanical Engineers - ANS-Safety valve connections have to be made
according to the requirements of the
Anthracite - ANS-coal that has a excessive fixed carbon content material
baffle types - ANS-Orifice, rod, impingement, segmental
beading - ANS-the portion of the tube that stands out is curled outward and returned until it
touches the tubesheet
blowdown tank - ANS-vessel that stops damage to the sewer gadget from steam and warm
water by way of retaining blowdown water until it is cool sufficient for safe discharge
Blowdown the boiler - ANS-if water comes out of the pinnacle attempt cock, the operator have
to
Boiler heating surface - ANS-
, boiler ligament - ANS-skinny pieces that attach tubes and keep the right space between tubes in
a tube sheet
boiler stays - ANS-used to aid flat surfaces in a boiler, the inner stress could be contained with
out distortion
Boiler vent - ANS-Should be kept open when the boiler is warmed up
Boiler vent - ANS-need to be open while filling the boiler with water
Burn continually - ANS-the hearth factor of gasoline oil is the minimal temperature at which the
gas will
burner flame impingement or negative flame distribution - ANS-reasons overheating & failure of
the tubes
Butterfly valve - ANS-controls the firing charge in a high pressure gas device
By hand or with the aid of pressure - ANS-safety valves on low strain boilers can be tested
carryover - ANS-small debris of boiler water are carried into steam traces
alternate in composition of fuel - ANS-causes advent or increase in soot deposits on tubes
inflicting excessively high temperature on tube partitions
exchange in gas flow - ANS-causes creation or increase in soot deposits on tubes causing
excessively high temperature on tube walls
Change scale forming salts to a nonadhering sludge - ANS-feedwater is treated chemically
earlier than it enters the boiler to
Chimney - ANS-the induced draft fan is positioned between the boiler & the
Class B fires - ANS-Burn oil, grease, paint, & other flammable beverages
Clean the fire & water sides - ANS-earlier than laying up a boiler, the operator must
Cloth wrapped around a wooden dowel - ANS-Should be used to easy the inner of a gauge
glass
coagulation - ANS-concentrating & eliminating suspended solids in boiler feedwater by means
of adding chemical substances which reason the impurities to grasp collectively
Compound gauge - ANS-measures pressure or vacuum
.433 psi - ANS-The hydrostatic stress of every foot of vertical piping filled with water
#6 gasoline oil - ANS-has excessive viscosity in comparison to #2 gasoline oil
#6 fuel oil - ANS-Has the very best heating cost in btu/gal
1 or greater safety valves - ANS-all steam boilers ought to have
1.5 instances the MAWP - ANS-the pressure carried out on the boiler during a hydrostatic check
have to be
212 degrees F - ANS-at atmospheric pressure, water starts to boil at approximately
five psi - ANS-when trying out the protection valve by using hand, there should be at least ____
of strain at the boiler
8.3 lb/gal - ANS-Water weighs about
All protection valves are removed or gagged, the boiler vent is closed, the principle steam stop
valve is closed - ANS-whilst performing a hydrostatic take a look at on a boiler
American Society of Mechanical Engineers - ANS-Safety valve connections have to be made
according to the requirements of the
Anthracite - ANS-coal that has a excessive fixed carbon content material
baffle types - ANS-Orifice, rod, impingement, segmental
beading - ANS-the portion of the tube that stands out is curled outward and returned until it
touches the tubesheet
blowdown tank - ANS-vessel that stops damage to the sewer gadget from steam and warm
water by way of retaining blowdown water until it is cool sufficient for safe discharge
Blowdown the boiler - ANS-if water comes out of the pinnacle attempt cock, the operator have
to
Boiler heating surface - ANS-
, boiler ligament - ANS-skinny pieces that attach tubes and keep the right space between tubes in
a tube sheet
boiler stays - ANS-used to aid flat surfaces in a boiler, the inner stress could be contained with
out distortion
Boiler vent - ANS-Should be kept open when the boiler is warmed up
Boiler vent - ANS-need to be open while filling the boiler with water
Burn continually - ANS-the hearth factor of gasoline oil is the minimal temperature at which the
gas will
burner flame impingement or negative flame distribution - ANS-reasons overheating & failure of
the tubes
Butterfly valve - ANS-controls the firing charge in a high pressure gas device
By hand or with the aid of pressure - ANS-safety valves on low strain boilers can be tested
carryover - ANS-small debris of boiler water are carried into steam traces
alternate in composition of fuel - ANS-causes advent or increase in soot deposits on tubes
inflicting excessively high temperature on tube partitions
exchange in gas flow - ANS-causes creation or increase in soot deposits on tubes causing
excessively high temperature on tube walls
Change scale forming salts to a nonadhering sludge - ANS-feedwater is treated chemically
earlier than it enters the boiler to
Chimney - ANS-the induced draft fan is positioned between the boiler & the
Class B fires - ANS-Burn oil, grease, paint, & other flammable beverages
Clean the fire & water sides - ANS-earlier than laying up a boiler, the operator must
Cloth wrapped around a wooden dowel - ANS-Should be used to easy the inner of a gauge
glass
coagulation - ANS-concentrating & eliminating suspended solids in boiler feedwater by means
of adding chemical substances which reason the impurities to grasp collectively
Compound gauge - ANS-measures pressure or vacuum
