CE 200 QUIZ 2 TEST WITH THE CORRECT ANSWERS

Ce 200 Quiz 2 Test With The Correct b b b b b b b




Answers b




Riprap vstands vfor v- v vcorrect vanswer-Very vlarge vpieces vof vrocks vthat vmay vbe
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vused vin vaddition vto vpreventing verosion vof vsoil vas vthe vbase vcourse vof
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vconstruction vof vpavements
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In vPortland vcement vconcrete v(PCC) vthe vuse vof v- v vcorrect vanswer-Gravel, vwhich
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vis vused vas vcourse vaggregate v(CA) vfiller vof vthe vport vland vcement vconcrete(PCC)
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vis vprovided vto vstrength, veconomy vand vvolume vstability
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In vconcretes, vbe vthe vportland vcement vconcrete v(PCC) vor vthe vasphalt vconcrete
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v(AC) vthe vfine vaggregate v(FA) vis vused vas va vfiller v- v vcorrect vanswer-provide
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vbetter vgradation vfor vthe vaggregates vto v(a) vprevent vgaps vin vthe vconcrete vthat vwill
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vbe vfilled vwith vthe vcementitious vmaterial, v(b) vimprove vthe vwork vability vespecially
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vin v(PCC)
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Aggregates vconstitute v60% vto v75% v,by vvolume, vand v79% vto v85% vweight, vof vthe
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vconetent vof v(PCC) vand v75% vto v85% v, vby vvolume, vand v92% vto v96% vby vweight
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vof vthat vasphalt vconcrete v(AC) v- v vcorrect vanswer-All vof vthe vabove vare vtrue
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Aggregates vused vin vconcretes, vbe vthey vportland vcement vconcrete v(PCC) vor
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vasphalt vconcrete v(AC) vare vrequired vto vmeet vvarious vstandards vfor vwhich vthey
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vshould vbe vsubjected vto vtests, vsuch vas: v- v vcorrect vanswer-All vof vthe vabove vare
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vtrue
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Ideally, vaggregates vused vin vportland vcement vconcrete v(PCC) vbor vbest vresults,
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vshould vhvae vmoisture vcontent vthat vqualifies vthem vfor vbedding vin vthe vwetness
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vstate vof: v- v vcorrect vanswer-None vof vthe vabove vis vtrue
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Aggregates vsourced vfrom vnaturally voccuring vrock vformation vreflect vthe vproperties
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vof vthe voriginal vrock vformation vof: v- v vcorrect vanswer-All vof vthe vabove vare vtrue
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For vbest vresults vin vachieving vmanufacturing veconomy vas vwell vas vfor vperformance
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vconsiderations vof vthe valready vcured vPortland vcement vconcrete v(PCC) vsuch vas,
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vstrength vand vimpermeability, vaggregate vgraduation vshould vbe vclassified vas: v- v
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vcorrect vanswer-well-graded
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