1918. Manually open or shut the valve with the manual open/shut knob You must disconnect the electrical connector first The valve will move to the commanded position when the valve gets power if you do not remove the electrical connector

A. As you do the valve test, make sure that there is no leakage. Assess the quantity of fuel needed.

B. While you do each step of the valve test, make sure that there is no leakage. Concern the quantity of fuel necessary.

C. As you do the valve test, make sure that there is no leakage. Release the quantity of fuel needed.

A. The gyroscope will become stable before less than 15 seconds.

B. The gyroscope will become stable for at least 15 seconds.

C. After about 15 seconds, the gyroscope will become stable.

A. A small child should sit in an unlimited seat.

B. A small child needs to sit in a seat with safety device.

C. A small child could sit in an adult seat

A. 仪表近进着陆要求地表足够平整。

B. 仪表近进着陆要求空域交通顺畅。

C. 仪表近进着陆要求航空器有足够的离地高度。

A. 测试的部分作用是给出工作的方向。

B. 工作的部分作用是用于测试方向。

C. 本部分测试的目的是为工作提供指导。

A. Supply airspeed instructions and the operational significance of such instructions.

B. Provide airspeed limitations and the operational instruction of such limitations.

C. Provide airspeed limitations and the operational significance of such limitations.

A. When the movement of input rod is ranged from 5 to 10 mm, measure the piston retraction.

B. When the input lever is between 5 and 10 mm, measure the piston extension.

C. When the interval of input shaft changes between 5 and 10 mm, measure the expansion of the piston.

A. When taking off from the runway, deviation pointers in the ADF indicators show the pilot in which direction he/she must control the airplane.

B. During the approach to the runway, deviation pointers in the course indicators show the pilot in which direction the aircraft must go.

C. In the approaching process, deviation pointers in the flight path deviation indicator show the pilot how to control the aircraft.

A. 将螺纹杆放入接头中

B. 将杆的一端系上线放入接头中

C. 将杆的螺纹端放入接头中

A. Sudden changes in temperature can adjust the internal logic.

B. The internal logic adjusts to sudden changes in temperature.

C. The internal logic can be adjusted by sudden changes in temperature.