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NJ REFRIGERATION BLUE SEAL 2.pdf

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NJ REFRIGERATION BLUE SEAL 2.pdf

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2025/2026

Institution NJ Blue Seal

Course NJ Blue Seal

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NJ REFRIGERATION BLUE SEAL

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NJ REFRIGERATION BLUE SEAL 2-C
EXAM QUESTIONS WITH CORRECT
ANSWERS GRADED A+ FOR 2025-
2026 ASSURED EXCEL!!
Namegtheg4gstepsgofgagmechanicalgrefrigerationgsystemg-
ggCORRECTgANSWERSevaporation,gexpansion,gcompression,g&gcondensation

Namegtheg4gpartsgofgagrefrigerationgsystemg-
ggCORRECTgANSWERScompressor,gcondenser,greceiver,g&gevaporator

Namegtheg3gmethodsgofgheatgtransferg-ggCORRECTgANSWERSconduction,gconvection,g&gradiation

Whatgtypegofgheatgincreasesgtemp,gbutgthegstategremainsgthegsame?g-ggCORRECTgANSWERSsensiblegheat

600,000gBTU/HRg=g____gtonsgofgrefrigeration?g-ggCORRECTgANSWERS50

Howgmanygtonsgofgrefrigerantgisgreq'dgtogpreventg2,000glbsgofgicegfromgmeltingging24ghrs?g-
ggCORRECTgANSWERS1gton

Whatgisgthegheatgofgammoniagatg5°F?g-ggCORRECTgANSWERS565gBTUs

Whatgisgthegpressuregofg5°Fgofgammonia?g-ggCORRECTgANSWERS19.6gpsig

Whatgaregexpansiongvalvesgratedgin?g-ggCORRECTgANSWERSTons

Whatgisgangindicationgyourgexpansiongvalvegisgleaking?g-ggCORRECTgANSWERSItgwouldgfrostgup

, Whatgformulagisgusedgtogdeterminegtowergwatergcycles?g-
ggCORRECTgANSWERSTowergwatergchloridesg/gmakegupgwatergchlorides

Whatgwillgcauseghighgheadgpressure?g-ggCORRECTgANSWERSAgdirtygcondenserg/gair

Howgmanyglbsgofgrefrigerantgcangbegstoredgingagcylindergwithgag125glbgcapacity?g-
ggCORRECTgANSWERS100glbs

Whatg2gvaluesgaregneededgtogcalculategthegamountgofgrefrigerationgreq'd?g-
ggCORRECTgANSWERSBTUsgtogbegremovedg&gthegtimegreq'dgtogcompressgthegrefrigerant

Whichgsealgwouldgnotgbegusedgongagcompressor?g-ggCORRECTgANSWERSMechanicalgseal

Wheregisgthegboostergcompressorgofgag2-stagegrefrigerationgsystemgisglocated?g-
ggCORRECTgANSWERSBetweengthegevaporatorg&gthegintercooler

Whichgchemistrygisgusedgtogdeterminegtowergwatergcycles?g-ggCORRECTgANSWERSchlorides

Wheregisgtheglocationgofgagsub-coolergorgpre-cooler?g-ggCORRECTgANSWERSBeforegthegexpansiongvalve

WhatgisgthegformulagforgBoyle'sgLaw?g-ggCORRECTgANSWERSP1gxgV1g=gP2gxgV2

Ingagshellgandgtubegheatgexchanger,gwheregisgthegrefrigerantglocated?g-ggCORRECTgANSWERSShellgside

Whatgmediumgdoesgtheggeneratorgreceivegingangabsorptiongsystem?g-ggCORRECTgANSWERSstronggliquor

Whatgdoesgitgmeangifgagrefrigerantgisganhydrous?g-ggCORRECTgANSWERSAbsencegofgwater

Lithiumgbromidegis:g-ggCORRECTgANSWERShighlygcorrosive

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Uploaded on: November 8, 2025
Number of pages: 6
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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