how is the oil sample taken during bunkering ?
第1题
How is crude oil brought to the surface?
A.Expansion of the hydrocarbons.
B.Pressure and pumping.
C.Vacuum created in the drilling pipe.
D.Expansion and contraction of the earth's surface.
第2题
How does foam extinguish an oil fire ?______.
A.By cooling the oil below the ignition temperature
B.By removing the fuel souce from the fire
C.By excluding the oxygen from the fire
D.By increasing the weight of the oil
第3题
第4题
In the days when coal was so (widely) used, (no one) realized how soon and how (complete) oil would replace (it).
A.widely
B.no one
C.complete
D.it
第6题
How was the treasure of the Arctic transported from the frozen land?
A.By the U. S. airforce.
B.By the railway of Canada.
C.By the Northwest Passage.
D.By the oil pipes through the Arctic.
第7题
How is crude oil brought to the surface?
A.By expansion of the hydrocarbons.
B.By pressure and pumping.
C.By vacuum created in the drilling pipe.
D.By expansion and contraction of the earth's surface.
第9题
How much is the IPCC's estimate of oil and gas reserves?
A.About 3,500 billion barrels.
B.About 8,000 billion barrels.
C.About 4,000 billion barrels.
D.About 5,000 billion barrels.
第10题
How is crude oil brought to the surface?
A.By expansion of the hydrocarbons.
B.By pressure and pumping.
C.By vacuum created in the drilling pipe.
D.By expansion and contraction of the earth's surface.
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