length of the crankshaft
volume of the clearance space
weight of piston
length of the stroke
第1题：
displacement value
第2题：
Deadweight is ________ ．
A.the tonnes of the displacement of a vessel in water of a specific gravity of 1．025 at summer load water line
B.the difference in tonnes between the displacement in salt water at summer load waterline and the light weight of the vessel
C.the cargoes in tonnes that can be loaded in a vessel at summer load water line
D.the bale capacity in cubic meters of a vessel
第3题：
Two sources of variation in the length of hex bolts exist. Production variation and measurement error. The QC manager knows that the standard deviation from these sources is 0.24" and 0.43" , respectively. What is the total standard deviation.
A . .10 inch.
B . .19 inch.
C . .34 inch.
D . .49 inch.
E . .67 inch.
第4题：
在After Effects 6.5中，使用何种方法才可以激活Window菜单下的Box Creator Lite、Cubic Distribution Light和Cylinder Creator Lite选项：（）
第5题：
Displacement refers to the ______.
A.cubic capacity of a vessel
B.deadweight carrying capacity of a vessel
C.gross tonnage of a vessel
D.number of tons of water displaced by a vessel afloat
第6题：
The main factor which determines the output of each cylinder is _____.
A.the cylinder weight
B.the cylinder bore
C.the cylinder length
D.the cylinder cover
第7题：
You are keeping the required garbage disposal records. The amount of garbage disposed must be stated in ______.
A.cubic meters
B.both cubic meters and cubic feet
C.both kilos and pounds
D.barrels of 55 gallon capacity
第8题：
此题为判断题(对，错)。
第9题：
在After Effects 6.5中，以下哪几个插件不是缺省安装的，必须在安装After Effects 6.5以后进行手动安装（）
第10题：
The price of beer（）(从50美分到4美元不等) per liter during the summer season.