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dry granulation
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考题
Which of the following is (are)an advantage of a dry chemical extinguisher over a carbon dioxide extinguisher?The dry chemical extinguisher:Ⅰ.Has a greater range.Ⅱ.Provides a heat shield for the operator.A.ⅠonlyB.ⅡonlyC.Both Ⅰand ⅡD.Neither Ⅰ nor Ⅱ
考题
If your asphalt barge has operated more than 12 months in saltwater in the 24 month period since it was last dry-docked,when is it required to be hauled out again ________.A.12 months since last dry-dockingB.18 months since last dry-dockingC.24 months since last dry-dockingD.36 months since last dry-docking
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______, as the chemical extinguisher agent, should be used for an electric fire.A.dry chemical or foamB.foam or soda acidC.carbon dioxide or foamD.carbon dioxide or dry chemical
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()cargo is unloaded by huge grabs on cranes or by large grain elevators.A、DryB、Dry generalC、Dry bulkD、Liquid
考题
干货通常被装载到货舱里。()A、Dry cargo is usually stowed in the hold.B、Dry cargo is usually stowed at the hatch.C、Wet cargo is usually stowed in the hold.
考题
()(散货) is carried on the bulk carrier.A、Dangerous cargoB、Dry cargoC、Dry bulk cargoD、Bulk cargo
考题
湿货要远离干货。()A、Wet cargo must be kept away from dry cargo.B、Heavy cargo must be kept away from dry cargo.C、Light cargo must be kept away from dry cargo.D、Wet cargo must be kept away from light cargo.
考题
单选题Symptoms of heat stroke are().A
cold and moist skin,high body temperatureB
cold and dry skin,low body temperatureC
hot and moist skin,high body temperatureD
hot and dry skin,high body temperature
考题
单选题Which action is routinely performed at the annual servicing and inspection of a dry-chemical cartridge-operated portable fire extinguisher?()A
Test the pressure gauge for correct readingB
Weigh the cartridgeC
Replace the dry chemicalD
Pressure test the discharge hose
考题
单选题If your asphalt barge has operated more than 12 months in saltwater in the 24 month period since it was last dry-docked,when is it required to be hauled out again? ()A
12 months since last dry-dockingB
18 months since last dry-dockingC
24 months since last dry-dockingD
36 months since last dry-docking
考题
单选题A cargo hold has been determined to have a relative humidity of 80% and a dry bulb temperature of 80 ℃ and a dry bulb temperature of 85℃.When the hold is sealed and the dry bulb temperature decreases, the relative humidity in the space will ()A
decreaseB
increaseC
decrease to zeroD
remain unchanged
考题
单选题The dew point of air is reached when the wet bulb temperature is ().A
Twice the dry bulb temperatureB
10℃ above the dry bulb temperatureC
5℃ above the dry bulb temperatureD
Equal to the dry bulb temperature
考题
单选题If air at 95℃ dry bulb temperature and 50% relative humidity is conditioned to 75℃ dry bulb temperature and 50% relative humidity, it is an example of ().A
cooling onlyB
cooling and humidifyingC
cooling and dehumidifyingD
adiabatic cooling
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