单选题Which fire fighting agent has the greatest capacity for absorbing heat?()AwaterBdry chemicalCfoamDCO2
单选题
Which fire fighting agent has the greatest capacity for absorbing heat?()
A
water
B
dry chemical
C
foam
D
CO2
参考解析
解析:
暂无解析
相关考题:
Of all the extingushing agents listed below, which one has the greatest capacity for heat absorption?______.A.Water fogB.Carbon dioxideC.Dry chemicalD.Solid stream of water
Which of the following internal storage devices has the GREATEST storage capacity and is WORM media?() A. CD-RWB. CD-RC. DVD-RWD. Flash
Which of the following internal storage media types has the GREATEST storage capacity?() A. Compact flash driveB. SATA hard driveC. Blu-Ray driveD. SDLT Tape drive
Which of the following internal storage devices has the GREATEST storage capacity and is WORM media?()A、CD-RWB、CD-RC、DVD-RWD、Flash
Which of the following optical devices by default has the GREATEST storage capacity?()A、DVDB、DVD-RC、Blu-RayD、Flash
Which of the following WAN technologies has the GREATEST latency and is not recommended for VoIP?()A、ISDNB、DSLC、SatelliteD、Cable
Which of the following internal storage media types has the GREATEST storage capacity?()A、Compact flash driveB、SATA hard driveC、Blu-Ray driveD、SDLT Tape drive
单选题If you are fighting a fire below the main deck of your vessel,which action is most important concerning the stability of the vessel?().AShutting off electricity to damaged cablesBPumping fire-fighting water overboardCManeuvering the vessel so the fire is on the lee sideDRemoving burned debris from the cargo hold
单选题Which of the following optical devices by default has the GREATEST storage capacity?()ADVDBDVD-RCBlu-RayDFlash
单选题Which extinguishing agent is recommended in the Chemical Data Guide for use on a carbon disulfide fire?()AAlcohol foamBDry chemicalCChemical foamDWater fog
单选题Which of the following internal storage media types has the GREATEST storage capacity?()A Compact flash driveB SATA hard driveC Blu-Ray driveD SDLT Tape drive
单选题If you are fighting a fire below the main deck of your vessel,which action is most importantconcerning the stability of the vessel? ()AShutting off electricity to damaged cablesBPumping fire-fighting water overboardCManeuvering the vessel so the fire is on the lee sideDRemoving burned debris from the cargo hold
单选题The basic training in fire prevention and fire fighting should include the theoretical elements which should cover ().Athe three elements of fire and explosionBlower and upper flammable limitsCclassification of flies and applicable extinguishing agentsDAll of the above
单选题Water is a very effective fire extinguishing agent because it()Awill remove all the toxic fumes from the airBhas the greatest cooling abilityCwill leave no harmful residueDcompletely removes combustible vapors from the air
单选题Which extinguishing agent is best for use on a magnesium fire?()AWaterBSandCCO2DDry chemical
单选题Which fire extinguishing agent can NOT be used on an ethylenediamine?()AWater foamBDry chemical powderCWater fogDAlcohol foam
单选题Which extinguishing agent is NOT recommended in the Chemical Data Guide for use on a cyclohexane fire?()AFoamBCarbon dioxideCDry chemicalDWater fog
单选题When fighting an oil or gasoline fire in the bilge,which of the following should NOT be used?()AFoamBSolid stream water nozzleCAll-purpose nozzleDCarbon dioxide
单选题Carbon dioxide as a fire fighting agent has which advantage over other agents?().AIt causes minimal damageBIt is safe for personnelCIt is cheaperDIt is most effective on a per unit basis
单选题What is the most important characteristic of the extinguishing agent in fighting a class C fire?()AWeightBTemperatureCElectrical nonconductivityDCost
单选题Which of the following statements is true concerning Halon 1301 fire extinguishing equipment?()AThe agent is considered nontoxic at room temperature in low concentrationsBThe agent is less effective than carbon dioxideCHalon primarily extinguishes the fire by coolingDThe agent cannot be used on electrical fires because it leaves a residue
单选题0f all the extinguishing agents listed below, which one has the greatest capacity for heat adsorption?().AWater fogBCarbon dioxideCDry chemicalDSolid stream of water
单选题Which of the listed extinguishing agents is NOT suitable for fighting a liquid paint fire?()ADry chemicalBFoamCWaterDCarbon dioxide
单选题The basic training in fire prevention and fire fighting should include the practical elements which should allow the trainees to acquire the ability to ().Ause self-contained breathing apparatusBuse various types of portable fire extinguishersCeffect a rescue in a smoke-filled space wearing breathing apparatusDAll of the above
单选题Which of the following internal storage devices has the GREATEST storage capacity and is WORM media?()ACD-RWBCD-RCDVD-RWDFlash
单选题Which fire extinguishing agent has the greatest capacity for absorbing heat?()AWaterBFoamCDry chemicalDCarbon Dioxide