2752. The vertical stabilizer is installed on the top of the fuselage tail section

A. 检查后再次拉长连杆。

B. 测试后再次移动连杆。

C. 检查后再次调节连杆。

A. Keep the caps off the hoses.

B. Make sure the caps are off from the hoses.

C. Take the caps off the flexible pipe.

A. The airplane is not certified for takeoff if it installs the autopilot system.

B. The airplane is certified for takeoff with the autopilot Engaged

C. With the autopilot engaged, airplane is uncertified for takeoff.

A. Air supply system provides pressurized air to the supply tanks so that they will maintain a positive supply of fluid flow.

B. The pneumatic system is used for increasing the pressure in the supply tanks to make the hydraulic fluid flow.

C. The engine/APU bleed air or external ground air is the main source to pressurize supply tanks to provide a positive supply of fluid to the pumps.

A. 1944年,随著空中航行法令和规章的各种要求得以实现英国民用适航机构形成了适航标准的法典

B. 1944年,英国制定了民用适航要求来形成空中航行指令和规则守则。

C. 1944年,随者英国民用适航要求的制定,形成了适航标准的法典,通过该法典,空中航行法令和规章的各种要求得以实现。

A. If you do not safety the door, strong winds must cause damage to the structure.

B. If you do not safety the door, damage to the structure due to strong winds is acceptable.

C. If you do not safety the door, damage to the structure due to strong winds is probable.

A. You must inspect the check valve to make certain that the spring holds the check valve open a short distance before installing the duct and check valve assembly.

B. Before you installing the duct and check valve assembly, you must check the check valve to make sure the spring holds the check valve open a short distance.

C. You must exam the check valve to ensure the spring holding the check valve open a short distance before mount the duct and check valve assembly.

A. Many aircraft with capacitance-type fuel indicating systems also use a mechanical indication system to crosscheck fuel quantity indications and to ascertain the amount of fuel onboard the aircraft when electrical power is not available;

B. Many aircraft with inductance-type fuel indicating systems also use a mechanical indication system to crosscheck fuel quantity indications and to ascertain the amount of fuel onboard the aircraft when electrical power is not available;

C. Many aircraft with capacitance-type fuel indicating systems also use a mechanical indication system to crosscheck fuel quanlity indications and to inspect the amount of fuel onboard the aircraft when electrical power is not available;

A. Light L4 illuminates within 5 seconds.

B. Light L4 comes on after 5 seconds.

C. Light L4 comes on 5 seconds before.

A. Programs shall be written in order of the reference number of each chapter and own proper primary and secondary theme headings. It is not necessary to begin a program from the ceiling of a new page.

B. Procedures shall be sorted in priority order of the reference number in each chapter. They have appropriate main and subordinate topic heading sand the beginning do not need to exceed the top of a new page.

C. Procedures shall be prepared in reference number sequence within each chapter with proper major and minor subject heads, without the necessity of each procedure starting at the top of a new page.