A、 Schematic diagram designers may make a compromise so as to add more details to make the diagram self-explanatory and keep its simplicity at the same time for ease of reading and understanding.
B、 In designing schematic diagrams,it may be necessary to pay attention to both detail that is necessary to make the diagram self-explanatory,and simplicity that is essential for ease of reading and understanding.
C、 Detail makes the diagram self-explanatory.Simplicity makes it easy to read and understand.It is necessary to consider both of them and make a compromise if needed when designing schematic diagrams.
答案：C
A、 Schematic diagram designers may make a compromise so as to add more details to make the diagram self-explanatory and keep its simplicity at the same time for ease of reading and understanding.
B、 In designing schematic diagrams,it may be necessary to pay attention to both detail that is necessary to make the diagram self-explanatory,and simplicity that is essential for ease of reading and understanding.
C、 Detail makes the diagram self-explanatory.Simplicity makes it easy to read and understand.It is necessary to consider both of them and make a compromise if needed when designing schematic diagrams.
答案：C
A. The values must be less than the approved differences.
B. The values must not exceed the allowable differences.
C. The values must be less than the allowable differences.
A. The rest information could be shown on the cover plate.
B. Other information may be displayed on the cover.
C. The cover will show the other information.
A. Ensure that the porosity is less than the specified error.
B. Ensure that the depth of the hole conforms to the specified value.
C. Make sure that the diameter of the hole is less than the specified value.
A. Remove the 3 screws from the flap of the motor assembly.
B. Remove the 3 nuts from the flange of the motor assembly.
C. Remove the 3 screws from the flange of the motor assembly.
A. Replace broken clamp with new clampwith reference to standard practices and AMM and relieve rubbing with the bundle at floor bar cut at body station 360.
B. Replaced broken clamp with a new clamp diminishing rubbing at floor beam cutout at body station 360 with reference to standard practices and AMM.
C. According to the standard practices and AMM,the damaged clamp at the body station 360 was replaced to eliminate the friction between the wire bundle and the cutout of the floor beam at this place.
A. CRES causes magnesium,aluminum,or cadmium to corrode when it touches these metals.
B. Stainless steel corrodes once touching magnesium,aluminum,or chromium metals.
C. Magnesium,aluminum,or chromium metals shall be protected from the corrosion caused by CRES.
A. 拆下活门旁边的泵。
B. 拆下位于泵上的活门。
C. 拆下泵旁边的活门。
A. Turn the drain valve counterclockwise to cause the fluid to stop flowing before the valve is pushed.
B. When you turn the drain valve counterclockwise,no fluid will flow until you push the valve in.
C. Make sure there is no fluid flowing after the valve is pushed,then turn the drain valve clockwise.
A. Loosen the cross nuts [10] on reducer [7] and standby valve [8] on each end of air pressure filter assembly [1].
B. Loosen the swivel nuts [10] on reducer [7] and bypass valve [8] on each end of air pressure filter assembly [1].
C. Loosen the cotter nuts [10] on reducer [7] and bypass valve [8] on each end of air pressure filter assembly [1].
A. Operational Test: That procedure required to ascertain only that a system or unit is operable.These tests should require no special equipment or facilities other than that are installed on the aircraft and should be comparable to the tests performed by the flight crew.It is not intended that theoperational test of the unit shall meet the specifications and tolerances ordinarily established for overhaul,or major maintenance periods."
B. Operational Test: That procedure required to ascertain only that a system or unit is operable.These tests should require no special equipment or facilities other than that are installed on the aircraft and should be comparable to the tests performed by the flight crew.It is not intended that the operational test of the unit shall meet the specifications and errors ordinarily established for overhaul,or significant maintenance periods."
C. Operational Test: That procedure required to ascertain only that a system or unit is operable.These tests should require no special equipment or facilities other than that are installed on the aircraft and should be comparable to the tests performed by the flight crew.It is not intended that the operational test of the unit shall meet the specifications and tolerances ordinarily established for overhaul,or significant maintenance periods.
