×
单选题
螺栓头顶部一定不要超过钢板上方5毫米。
A
A.The tops of the bolt heads must not be more than 5 MM above the plate.
B
B.The bottoms of the bolt heads can be more than 5 MM above the plate.
C
C.5 MM is permitted for the tops of the bolt heads below the plate.
答案解析
正确答案：A
相关知识点：
螺栓头与钢板高度规定记
相关题目
单选题
Guarantee that all means we use meet the requirement of airworthiness.
单选题
Use proper equipment to do the inspection, instead of visual check.
单选题
Keep quiet to avoid missing the sound of signal.
单选题
No one is allowed to access the airplane during its functional test.
单选题
Perform preliminary inspection of all articles that are maintained.
单选题
Label the tabs with section numbers or titles.
单选题
Visually examine the assembly to determine extent of damage.
单选题
Examine the tubing for worn areas.
单选题
The sealant burns at 109 deg. F.
单选题
Apply the paint with a brush.
