DC 3RD CLASS TEST, 3RD CLASS STATIONARY STEAM ENGINEER LICENSE PREP, STATIONARY ENGINEER, STATION ENGINEER EXAM, DC 1ST CLASS BOILER

DC 3RD CLASS TEST, 3RD CLASS
STATIONARY STEAM ENGINEER
LICENSE PREP, STATIONARY
ENGINEER, STATION ENGINEER
EXAM, DC 1ST CLASS BOILER
Themcomponentminmwhichmliquidmvapormbymabsorbingmheatmismcalled?m-
mCORRECTmANSWERmevaporator




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mCORRECTmANSWERmMetalmstakemdrivem8mfootmintomthemground.




Am_____mvalvemshouldmbemusedmformthrottlingmpurposes?m-mCORRECTmANSWERmGlobe



Whatmismthemacceptablemrangemformresidualmsodiummsulfiteminmthemboilermmaintain?m-
mCORRECTmANSWERm30-70




WhatmismthemBTUmcontentmofmamgallonmofm#4mfuelmoil?m-mCORRECTmANSWERm146,000



Whatmdoesmamzeolitemwatermsoftenermsystemmusemasmammeansmofmregeneration?m-
mCORRECTmANSWERmbrine




Whatmaremthem4mstepsmformamZeolitemRejuvenationmwatermsoftenermprocess?m-
mCORRECTmANSWERmBackwash,mBrine,mRinse,mService




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,Wheremismhighmtemperaturemvapormfound?m-
mCORRECTmANSWERmAtmthemdischargemofmthemcompressormormcondenser




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mCORRECTmANSWERmDiagonalmStays




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typemsafetymvalve.mPagem365mBOG



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m-mCORRECTmANSWERmGroundingmelectrodemconductor




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Getmliquidmlinemtemperature

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ResultmismSubmcooling



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semposition.



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atemreturnmandm5%mblowmdown.mThemtreatmentmprovidesmamchemicalmwhichmcostsm$8.75mpermgall
on,mandmwillmtreatm600mgallon.mFindmthemamountmofmthemchemicalmneededmformthemdaymperiod,ma
ndmthemcostmofmthemchemicalmformam30mdaysmperiod?m-
mCORRECTmANSWERmWatermInm=mWatermOut



Makeupm+mCondensatemReturnm=mEvaporatorm+mBlowmDown



AveragemEvaporatormRatem=m300mxm34.5mpphmxm.75%mloadm=m7762,m50mpph



1mMonthm+m.8(m7762.50mpph)m=m7762.50mpphm+m0500mm



1mMonthm+m6210mpphm=m7762.50mpphm+m.0500mm

m -6210m-6210

1mMonthm=m1552.5mpphm+m.0500



.9500mmm=m1552.5mpph

.9500mm.9500



1Monthm=m1,634.21mpph



GallonsmpermMonthm=m1634.21m/m8.33mxm24mxm30m=m141,m252.24mgallonsmpermmonth

Chemicalmneededm=m141,252.24mgallonm/m600mgallonm=m235,m40mgallon



Costmpermmonthm=m235,m40mgallonmxm8.75m=m$2,059.75

, Duringmam24mhoursmoperationmhowmoftenmshouldmyoumcheckmthemwatermlevel?m-
mCORRECTmANSWERmoncempermshift




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mCORRECTmANSWERmBymthemsamemownerminmthemsamemtypemofmequipment




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mbermand________________?m-
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