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1、安全生产技术综合模拟题一（Comprehensivesimulationofsafetyproductiontechnology1）Safetyengineer'ssafetytechnicalsimulationtestitem12007-9-79:50:46thesafetyengineersignedupforthefirstchapterofmechanicalelectricalsafetytechnology1.Singlechoice1.Thedistancebetweenbeltshieldandbe
2、ltshouldnotbelessthan_mm.A.2030B.40C.D.502.Tableandfloortypegrinder,themaximumopeningAngleshould_.A.180degreesorlessB.150degreesorlessC.125degreesorlessD.100degreesorless3.Emergencylightingforevacuationshallnotbelessthan_.A.0.51xB.llxC.1.51xD.2.51xThecolorofthe
3、ammoniacylinderis_____A.greenB.whiteC.lightblueD.yellow5.Theworkingwireropeshouldbepreferredbythemechanismofthepulleyandtheroller.A.pointcontactwireropeB.WirecontactwireropeC.ContactwireropeD.Thewirerope6.Theparameteroftheheavyliftingmechanicalworkis_.A.Typeofw
4、orkB.AgencyloadrateC.intermittentcharacteristicsD.theweight7.Fromthestresssituation,theshapeofthecrosssectionofthehookisthemostreasonable.A.thecircularB.trapezoidalC.TglyphD.therectangular8.Thecylinderofcorrosivegas,eachyeartested1times,thegascylindersofthegene
5、ralgas,inspectedonceevery__years;Gascylinderswithinertgas,inspectedonetimeperyear.A.3,4,5B.1,3,5C.2,3,4D.2,3,59.Forthedigitaldisplay,thefollowingdescriptionisincorrect.A.dynamicrangeB.accuratereadingC.QualitativedisplayD.quantitativedisplay10.Whenanelectriccurr
6、entisflowingundergroundfromthesite,thecurrentgeneratesavoltagedropinthesoilaroundthesite.Thevoltagebetweenthetwofeetiscalled_whenthepersonisaroundtheplace.A.stepvoltageB.SteppotentialC.CriticalvoltageD.failurevoltage11.Insulation,screenprotectionandspacingareth
7、esafetymeasurestopreventelectricalshocks.A.electromagneticfielddamageB.indirectcontactwithelectricshockC.electrostaticshockD.Directcontactwithelectricshock12.Connecttheunchargedmetalpartoftheelectricalequipmenttotheprotectionofthepowergridinnormalconditions,and
8、callit__________.A.protectiveearthingB.ProtectionzeroC.WorkgroundingD.jobzero13.Theleakagecurrentoftheleakageprotectivedeviceishighlysensitive.A.30mA~1AB.30mAandbelowC.1anda
