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Grease是煤油之英文名称.
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A galley grease fire on the stove may be extinguished using______．A.waterB.foamC.the range hood extinguishing systemD.fire dampers
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以下叙述正确的是（）。A、英国的英文名称是United KiongdomB、韩国的英文名称是KoreaC、新西兰的英文名称是NetherlandsD、加拿大的英文名称是CanadaE、巴西的英文名称是Brazil
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在设备保养加油中，现有以下四种润滑油，请选择一种合适的油品号（）用于凹版印刷机组的保养使用。A、Shell Alvania Ep（Lp）Grease 1B、Mobil Gear 629C、Shell Alvania Ep（Lp）Grease 2D、Shell Tellus 32
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单选题Fighting a fire in the galley poses the additional threat of（）.A
contaminating food with extinguishing agentB
spreading through the engineering spaceC
loss of stabilityD
a grease fire in the ventilation system
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单选题A fire in the galley always poses the additional threat of（）.A
contaminating food with extinguishing agentB
shutting all sources of air into the compartmentC
closing the sea chestD
a grease fire in the ventilation system
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单选题A fire in the galley ALWAYS poses the additional threat of（）.A
contaminating food with extinguishing agentB
spreading through the engineering spaceC
causing loss of stabilityD
a grease fire in the ventilation system
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多选题以下叙述正确的是（）。A英国的英文名称是United KiongdomB韩国的英文名称是KoreaC新西兰的英文名称是NetherlandsD加拿大的英文名称是CanadaE巴西的英文名称是Brazil
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单选题In most pumps and pump motors overpacking the ball bearings full of grease will result in （）A
moisture emulsification of the bearing greaseB
insufficient circulation and overheating of the bearingC
proper grease circulation to cool the bearingD
sliding friction between balls and races
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单选题Dirt should not be allowed to contaminate a grease lubricant because the （）.A
dirt will cause corrosion of bearingB
bearings will leak oil excessivelyC
dirt is very abrasive when mixed with greaseD
grease will become inflammable
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单选题自燃点是指在规定条件下，不用任何辅助引燃能源而达到燃烧的最低温度。对于柴油、煤油、汽油、蜡油来说，其自燃点由低到高的排序是（ ）。A
汽油→煤油→柴油→蜡油B
煤油→汽油→柴油→蜡油C
蜡油→煤油→汽油→柴油D
蜡油→柴油→煤油→汽油
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单选题Grease the roller bearings with HPgun In the sentence “HP” means （）.A
horse powerB
high pressure compressorC
hand pumpD
high pressure
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单选题A grease gun is generally used to lubricate a （）.A
condensate pump ball bearingB
main shaft bearingC
main turbine bearingD
diesel engine wrist pin bearing
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