HYDRONIC HEATING AND COOLING EXAM WITH FULL PACK SOLUTIONS

HYDRONIC HEATING AND COOLING
EXAM WITH FULL PACK SOLUTIONS




What jis jthe jdefinition jof jhuman jcomfort jrelative jto jtemperature?

A. jWhen jyou jfeel jslightly jwarm.
B. jWhen jyour jdrink jfeels jcool jin jyour jbeach jchair.
C. jWhen jyou jfeel jslightly jcool.
D. jWhen jyou jfeel jneither jwarm jnor jcool j- jcorrect janswers j-When jyou jfeel jneither
jwarm jnor jcool


Which jtype jof jhydronic jsystem jwould juse jgravity jflow?

A. jHigh jtemperature jheating.
B. jLow jtemperature jheating
C. jCooling jand jrefrigeration.
D. jHigh jpressure jsystems jonly j- jcorrect janswers j-Low jtemperature jheating

,Describe ja jhydronic jsystem

A. jCooling jsystem jthat jonly juses jwater.
B. jHeating jsystem jthat jonly juses jwater.
C. jHeating jand jcooling jsystem jthat juses jwater jor jHTF jas ja jheat jtransfer jmedium
D. jAny jsystem jopen jto jthe jatmosphere jwith jno jheat jtransfer jcharacteristics j- jcorrect
janswers j-Heating jand jcooling jsystem jthat juses jwater jor jHTF jas ja jheat jtransfer
jmedium


Brian jor ja jwater/glycol jmixture jis jcommonly jreferred jto jas_____?

A. jPEX.
B. jHTF.
C. jMake jup jwater.
D. jDilution jwater. j- jcorrect janswers j-HTF

In jwhich jyear jdid jWillis jcarrier jpatent jthe jdewpoint jcontrol jsystem?

A. j1903.
B. j1907.
C. j1924.
D. j1929. j- jcorrect janswers j-1907

How jmany jBTUs jare jrequired jto jheat j1 jpound jof jwater jfrom j32°F jto j212°F

A. j1 jbtu
B. j144 jbtu
C. j180 jbtu
D. j970 j- jcorrect janswers j-180

In jorder jto jprovide jaccurate jindoor jtemperatures, jthe jheat jsupply jto jthe jbuilding
jmust jbe jequal jto?


A. jThe jBTU jload.
B. jOutdoor jtemperature.
C. jTotal jload jof jthe jboiler.
D. jHeat jloss jof jthe jbuilding. j- jcorrect janswers j-Heat jloss jof jthe jbuilding

Chapter j2 j- jcorrect janswers j-

What jare jthe jfour jtypes jof jheat jtransfer?

A. jLiquid, jair, jtouch, jsolid.
B. jConduction, jconvection, jradiation, jevaporation.
C. jPumped, jgravity, jcirculation, jrotational, jreturn.

, D. jTouch, jcar, jplane, jtrain. j- jcorrect janswers j-Conduction, jconvection, jradiation, jand
jevaporation


Calculate jthe jGPM jfor jan j80 jmph jheat jload jusing jwater jas jthe jHTF jwith jthe jdelta jT
jof j20°F


A. j4
B. j8
C. j16 j
D. j80 j- jcorrect janswers j-8

How jis jTEL jtotal jequipment, jlength jmeasured jand jcalculated?

A. jUse ja jflexible jtape jmeasure.
B. jTotal jpiping jlengths, jless jfittings jand jterminal junits.
C. jTotal jpiping jlength jplus jfittings, jless jterminal junits.
D. jMeasure jlongest jcircuit jand jadd j50% jfor jfittings jand jterminal junits. j- jcorrect
janswers j-Measure jthe jlongest jcircuit jand jadd j50% jfor jfittings jand jterminal junits


Which jtype jof jheat, jwhen jadded, jor jremoved jfrom ja jsubstance, jcreates ja jchange jof
jstate?


A. jEnthalpy.
B. jSensible.
C. jSuperheat.
D. jLatent jheat. j- jcorrect janswers j-Latent jheat

Define jhumidity

A. jDry, jarid jair.
B. jDesert jair.
C. jState jof jmind.
D. jThe jamount jof jmoisture jin jthe jair. j- jcorrect janswers j-The jamount jof jmoisture jin
jthe jair


What jis jthe jdry jbulb jtemperature?

A. jHumidity jin jthe jair.
B. jTemperature jof jair jtaken jwith ja jstandard jthermometer.
C. jA jbulb jsitting jon jthe jground joutside.
D. jSuperheat. j- jcorrect janswers j-Temperature jof jair jtaken jwith ja jstandard
jthermometer


Which jtool jis jused jto jdetermine jthe jrelative jhumidity? j

A. jA jsling jpsychrometer.