ENGINEERS LICENSE STUDY GUIDE
CORRECT 100%
secondary - ANSWERWhat winding is connected to the load?
Modulating pressure control - ANSWERRegulates the steam pressure?
when there is no pressure on the boiler - ANSWERWhen can you blow down a water
wall?
purge - ANSWERWhat must be done to prevent flashback?
kinetic energy - ANSWERSteam at a high velocity is converted into _ _ _ _ _ _ _ _ _
_engery?
3206 PSIA at 705.4°F - ANSWERSupercritical pressure and saturation temperature?
8.33 pounds - ANSWEROne gallon of water weighs?
chocolate - ANSWERCylinder color of R -407C?
orange - ANSWERCylinder color of R -404a?
rappers - ANSWERHow are particulates discharged into hoppers?
1963 - ANSWERFirst regulations of the clean air act?
1243 - ANSWERHow many cubic inches of steam space is in a cylinder of an engine 10
" x 24 " with a stroke of full travel?
on the front of the furnace - ANSWERWhere is the flame-sensing device located?
140-160 f - ANSWEROil cooler pumps should be maintained at?
rupture disc - ANSWERWhat is fail-safe and cannot reclose its self?
control speed governor - ANSWERWhat controls the speed of the turbine?
hydrogen and carbon - ANSWERWhat two elements produce the most heat in fuel?
What removes non-condensable? - ANSWERejectors/vacuum pumps
below the water line - ANSWERWhere would scale form?
, it is used as a reference point - ANSWERWhat is Cold Junction?
a water tube boiler - ANSWERWhere would you find downcomers?
reagents - ANSWERChemical used to perform water treatment?
calcium and magnesium - ANSWERWhat minerals cause scale?
ventilation - ANSWERProcess of introducing fresh air into a building?
a malfunctioning DA - ANSWERA boiler requiring excessive amounts of oxgen
scavenging chemicals could indicate?
centrifugal switch - ANSWERDevice that opens at 75% of the motors rated speed?
6.0 - ANSWERBursting psi is 1200, allowable PSI is 200. Safety Factor?
4 - ANSWERMinimal amount of volume air changes in a purge cycle?
2500 - ANSWER86,260LBS/HR equals how much BHP?
Method for introducing lime and water into flue gas. - ANSWERWhat is a slaker?
Selective catalystic reduction - ANSWERControls NOx emissions in gas turbine plants?
970.3 - ANSWERBTUs Required to turn 1lb of water into 1lb of steam?
Q= MC🔺T - ANSWERSpecific heat formula?
Thrust bearing - ANSWERControls the axial postion of the turbine?
Drum Level - ANSWERPrimary controlling device on a three-element feedwater
regulator?
Vertical, horizontal, volute and double suction. - ANSWERCentrifugal pumps are
classified as?
Cavitation - ANSWERVapor bubles forming and collapsing called?
Sensor, controller, controlled device, control agent and control medium. -
ANSWERControl sequence for air circulation?
Water level, steam flow, and feedwater flow - ANSWERFeedwater control valve control
by?
Temporary - ANSWERHardness that can be reduced by boiling?
CORRECT 100%
secondary - ANSWERWhat winding is connected to the load?
Modulating pressure control - ANSWERRegulates the steam pressure?
when there is no pressure on the boiler - ANSWERWhen can you blow down a water
wall?
purge - ANSWERWhat must be done to prevent flashback?
kinetic energy - ANSWERSteam at a high velocity is converted into _ _ _ _ _ _ _ _ _
_engery?
3206 PSIA at 705.4°F - ANSWERSupercritical pressure and saturation temperature?
8.33 pounds - ANSWEROne gallon of water weighs?
chocolate - ANSWERCylinder color of R -407C?
orange - ANSWERCylinder color of R -404a?
rappers - ANSWERHow are particulates discharged into hoppers?
1963 - ANSWERFirst regulations of the clean air act?
1243 - ANSWERHow many cubic inches of steam space is in a cylinder of an engine 10
" x 24 " with a stroke of full travel?
on the front of the furnace - ANSWERWhere is the flame-sensing device located?
140-160 f - ANSWEROil cooler pumps should be maintained at?
rupture disc - ANSWERWhat is fail-safe and cannot reclose its self?
control speed governor - ANSWERWhat controls the speed of the turbine?
hydrogen and carbon - ANSWERWhat two elements produce the most heat in fuel?
What removes non-condensable? - ANSWERejectors/vacuum pumps
below the water line - ANSWERWhere would scale form?
, it is used as a reference point - ANSWERWhat is Cold Junction?
a water tube boiler - ANSWERWhere would you find downcomers?
reagents - ANSWERChemical used to perform water treatment?
calcium and magnesium - ANSWERWhat minerals cause scale?
ventilation - ANSWERProcess of introducing fresh air into a building?
a malfunctioning DA - ANSWERA boiler requiring excessive amounts of oxgen
scavenging chemicals could indicate?
centrifugal switch - ANSWERDevice that opens at 75% of the motors rated speed?
6.0 - ANSWERBursting psi is 1200, allowable PSI is 200. Safety Factor?
4 - ANSWERMinimal amount of volume air changes in a purge cycle?
2500 - ANSWER86,260LBS/HR equals how much BHP?
Method for introducing lime and water into flue gas. - ANSWERWhat is a slaker?
Selective catalystic reduction - ANSWERControls NOx emissions in gas turbine plants?
970.3 - ANSWERBTUs Required to turn 1lb of water into 1lb of steam?
Q= MC🔺T - ANSWERSpecific heat formula?
Thrust bearing - ANSWERControls the axial postion of the turbine?
Drum Level - ANSWERPrimary controlling device on a three-element feedwater
regulator?
Vertical, horizontal, volute and double suction. - ANSWERCentrifugal pumps are
classified as?
Cavitation - ANSWERVapor bubles forming and collapsing called?
Sensor, controller, controlled device, control agent and control medium. -
ANSWERControl sequence for air circulation?
Water level, steam flow, and feedwater flow - ANSWERFeedwater control valve control
by?
Temporary - ANSWERHardness that can be reduced by boiling?
