×
单选题
原理图必须有足够的尺寸，使图例、符号、装置、代码等都能被视力正常的人看清。应尽量避免使原理图翻页。
A
Schematics must be readable to a normal visioned person, so legends, symbols, devices, codes, etc., should be of sufficient size. The schematic diagram should be designed to turn over the page when the content is necessary.
B
The schematic diagram must be of sufficient size that legends, symbols, devices, codes, etc., are readable by persons with normal vision. Turn-page schematic diagrams shall be avoided to the extent practical.
C
The schematics, symbols, devices, codes, etc. must be legible, so people with normal vision should avoid turning the schematic pages as much as possible.
答案解析
正确答案：B
相关知识点：
原理图尺寸要求考点
相关题目
单选题
Prevent movement of the components when you repair the unit.
单选题
Attach the cable to the structure with wire.
单选题
Fuel goes through the atomizers into the combustion chamber.
单选题
Lift the cylinder above its installed position.
单选题
Adhere to the safety instructions.
单选题
One generator can supply power for all the systems.
单选题
The color of the indicator changes to green.
单选题
Examine the removed parts for damage.
单选题
Make sure that the landing-light cutoff-switch power connection is safe.
单选题
The dimensions are given in the table.
