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Engineers License Study Guide Exam/128 Answered Questions
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Engineers License Study Guide Exam/128 Answered Questions
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Engineers License Study GuideExam/128 Answered Questions
secondary - -What winding is connected to the load?
-Modulating pressure control - -Regulates the steam pressure?
-when there is no pressure on the boiler - -When can you blow down a water
wall?
-purge - -What must be done to prevent flashback?
-kinetic energy - -Steam at a high velocity is converted into _ _ _ _ _ _ _ _ _
_engery?
-3206 PSIA at 705.4°F - -Supercritical pressure and saturation temperature?
-8.33 pounds - -One gallon of water weighs?
-chocolate - -Cylinder color of R -407C?
-orange - -Cylinder color of R -404a?
-rappers - -How are particulates discharged into hoppers?
-1963 - -First regulations of the clean air act?
-1243 - -How 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 - -Where is the flame-sensing device located?
-140-160 f - -Oil cooler pumps should be maintained at?
-rupture disc - -What is fail-safe and cannot reclose its self?
-control speed governor - -What controls the speed of the turbine?
-hydrogen and carbon - -What two elements produce the most heat in fuel?
-What removes non-condensable? - -ejectors/vacuum pumps
-below the water line - -Where would scale form?
, -it is used as a reference point - -What is Cold Junction?
-a water tube boiler - -Where would you find downcomers?
-reagents - -Chemical used to perform water treatment?
-calcium and magnesium - -What minerals cause scale?
-ventilation - -Process of introducing fresh air into a building?
-a malfunctioning DA - -A boiler requiring excessive amounts of oxgen
scavenging chemicals could indicate?
-centrifugal switch - -Device that opens at 75% of the motors rated speed?
-6.0 - -Bursting psi is 1200, allowable PSI is 200. Safety Factor?
-morrison - -Corrugated furnace used in vertical tubular or horizontal firebox
boiler?
-balanced valve - -Automatic valve with two valves and two dics?
-adamson - -Corrugated furnace used primarily in horizontal furnaces?
-VA - -Transformers are rated in?
-1600:1 - -Water expanding to steam has what ratio?
-Remove flue gas particulates - -Primary purpose of wet scrubbers?
-fabric filters - -Technique used to control particulates from boilers?
-superheater safety valve - -What safety valve is set lower in pressure?
-Backwash, brine, rinse, service. - -Process of water softner?
-Removes oxygen faster - -Advantage of an open feedwater heater?
-5 degrees - -Evaporator approach temperature of a 3 pass chiller?
-Direct contact and surface condenser - -Two main types of condensers?
-4 - -Minimal amount of volume air changes in a purge cycle?
-2500 - -86,260LBS/HR equals how much BHP?
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