Nicet level 1 highway construction newest 2024 actual exam 160 questions and correct detailed

NICET LEVEL 1 HIGHWAY CONSTRUCTION NEWES
x x x x x



T 2024 ACTUAL EXAM 160 QUESTIONS ANDCORREC
x x x x x x x



T DETAILED ANSWERS WITH
x x x



RATIONALES (VERIFIED ANSWERS) |ALREADY
x x x x



GRADED A+ x




Flourinexhasxanxatomicxweightxofx19xandxanxatomicxnumberxofx9.xWhatxisxthexnumberxofxneut
ronsxinxthexatomicxnucleus?x-xANSWER>>10


Anxatomxhasx30xprotonsxandx35xneutronsxinxitsxnucleus.xItxhasx30xelectronsxinxitsxshells.xItsxa
tomicxweightxwouldxbe?x-xANSWER>>65


Backfillxforxusexaroundxculvertsxandxpipesxconsistsxofx-xANSWER>>Granularxmaterials


Anxinspectorxlooksxthroughxonexendxofxaxdrainagexpipe.xHexisxmostxlikelyxcheckingx-
ANSWER>>Alignmentxofxthexpipe
x




Anximportantxconsiderationxinxexcavationxforxdrainagexisxthextrenchxwidth.xWhyxisxitximport
antxtoxkeepxthextrenchxwidthxtoxthatxwhichxisxcalledxforxbyxthexspecifications,xandxnotxlarger?x
-xANSWER>>Largerxtrenchxwidthsxmeanxmorexbackfillxmaterial,xwhichxincreasesxcosts.


Thexmainxpurposexofxsamplingxanyxmaterialxis?x-
x ANSWER>>Obtainxaxsmallxpartxofxaxlotxtoxrepresentxthexwhole.


Whatxisxthexwaterxcementxratio?x-xANSWER>>Weightxofxwater/weightxofxcement


Wetxsievex-
x ANSWER>>Usedxtoxseparatexfinexgrainxfromxcoarsexgrain.xItxcarriedxoutxbyxwashingxthexs
oilxspecimenxonxax60pmxsievexmesh.

,Inxsoilxtestingxthextestxusedxtoxdeterminexthexratioxofxthexweightxofxaxgivenxvolumexofxmat
erialxtoxthexweightxofxanxequalxvolumexofxwaterxisxknownxas?x-xANSWER>>Densityxcheck


Slumpxtestxofxconcretextestxallxbutxwhichxonexofxthexfollowing?xWaterxcementxratio,xadmixtu
rexcontent,xstrength,xdurability/workability,xwaterxcontent.x-xANSWER>>Strength


Forxaxconcretexslumpxtestxhowxisxthexconextoxbexfilledxwithxconcrete?x-
x ANSWER>>3xequalxlayersxaccordingxtoxvolume


Howxisxthexbearingxofxaxlinexnotated?x-xANSWER>>Sx23°x30'xE


Horizontalxdistancesxoverxslopingxgroundxarexusuallyxdeterminedxby?x-
ANSWER>>Surveyingxtapexandxplumbingxbob
x




Axdistancexbetweenxtwoxpointsx300'xapartxisxmeasuredxonxaxhotxday.xThextapexwillxshowxaxl
engthxgreaterxthanxorxlessxthanx300'?x-xANSWER>>Less


Axroadxhasxaxgradexofx2.0%xwithxanxelevationxofx1252.00xatxstationx450+20.xWhatxisxthexele
vationxatxstationx455+30?x-xANSWER>>45530-45020x=x510'
510xxx0.020x=x10.2'
1252.0x+x10.2x=x1262.2
Answerxisx1262.2


Whatxisxthexvarnierxonxaxlevelingxrodxusedxfor?x-
x ANSWER>>Usedxtoxdeterminexthexsubdivisionxofxthexsmallestxdivisionxofxaxscale.


Whatxisxthexproperxtensionxforxax100'xsteelxtape?x-xANSWER>>25xpounds


Whenxmeasuringxwithxaxsteelxtapexaxsagxisxdetected.xWhatxwillxthexreadingxbe?x-
ANSWER>>Tooxlarge
x

, Axnumberx6xreinforcingxbarxhasxwhatxsizexdiameter?x-
x ANSWER>>Multiplyxthexsizexbyx1/8"
6xxx1/8x=x0.75"
Answerxisx0.75"


Whatxdoesxcriticalxpathxmethodxmean?x-
x ANSWER>>Itxisxthexspeedxaxprojectxcanxbexcompleted.xItxdoesxnotxincludexanyxfloatxda
ys.


Axmapxhasxaxscalexofx1"x=x2.5xmiles.xThexdistancexbetweenxtwoxpointsxisxonxthexmapxisx3".x
Whatxisxthexactualxdistancexonxthexgroundxbetweenxthesextwoxpoints?x-
x ANSWER>>3xxx2.5xxx5.280'x=x39,600xft.


Definexaxcontourxlinex-
ANSWER>>Axlinexdrawnxonxaxplan,xwhichxconnectsxallxpointsxofxequalxelevation,xabovexorx
x



belowxaxknownxorxassumedxreferencexpointxorxplane.


Drainagexalwaysxoccurs?x-
x ANSWER>>Perpendicularx(atxrightxangle)xtoxthexcontourxlines


Whatxinstrumentxisxcommonlyxusedxtoxcheckxthexareaxonxaxmap?x-
ANSWER>>Planimeter
x




Inxtopographicalxmaps,xthexlinesxdrawnxtoxshowxreliefxbyxmeansxofxhillxshadingxarexcalled?x-
ANSWER>>Hachures
x




Axfreewayxrisesx25xfeetxinx2xmiles.xWhatxisxthex%xgrade?x -xANSWER>>Slopex=xrise/run
=25/(2xxx5280)
=0.00236
=0.00236xxx100x=x0.24%