题目
The _____ or balance tank collects the re-circulated fuel oil.
A.overflowing
B.sump
C.bilge
D.buffer
第1题
A.When someone is working in a fuel tank, you must stay next to the tank at all times
B.When you do work in a fuel tank, you must stay close to the tank at all times
C.When one person does work in a fuel tank, another person must be outside the tank at all times
第2题
A.one meter from the tank bottom and one meter below the tank top
B.one half the ullage of the tank and one meter below the tank top
C.one half the ullage of the tank and one meter above the tank bottom
D.at three meter intervals from the tank top to the bottom
第3题
This tank is big enough for ten gallons.It is a______.
A.ten-gallon-tank
B.ten-gallons tank
C.ten-gallon tank
D.ten-gallons-tank
第4题
A.The tank contains propylene
B.The tank's volume is 1077 cubic feet
C.There are three tanks in the shipment
D.The tank contains an oxidizing material
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