2268. Select the hydraulic system that you will pressurize

A. Check wash basin drains, water tap and its lines for leakage.

B. Inspect the washing sink, faucet and its pipe for leakage.

C. Examine the washing hand drain port,tap and the line for crack.

A. The oil supply element and the three magnetic particle testing detectors are in the lubrication unit.

B. The oil supply filter and the three chip detectors are in the lubrication unit.

C. Position the oil supply filter assembly and the three magnetic chip detectors in the lubrication unit.

A. Switch on the ground power

B. Connect the ground power

C. Put the ground power

A. Grind the surface with a soft cloth after it becomes light.

B. Rub the surface with a soft cloth when it becomes brightness.

C. Polish the surface with a soft cloth until it becomes shiny.

A. Use white paper with good strength characteristics and of sufficient weight and substance to eliminate excessive show through when printed on both sides.

B. Use white paper with good strength characteristics and enough weight and substance to eliminate excessive show through when printed on both sides.

C. Use white paper with good hardness characteristics and sufficient weight and quality to eliminate perspective display during double-sided printing.

A. 可以通过使用抹布沿钢索擦拭的方法,实现对钢索关键疲劳区域的仔细检查。

B. 可以通过沿电缆缠绕碎布的方式来对电缆关键疲劳区域进行仔细检查。

C. 在钢索严重疲劳区域进行近距离检查,可沿钢索用棉布清洁。

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. Acquire the flight data from the recorder.

B. Eliminate the tape about the information after flight.

C. Remove a recording of flight data from the tape.

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. Only number CAP pages that contain one chapter in sequence and identify the chapters.

B. Number the pages of CAPs containing only one section in sequence with section identification.

C. For the CAP pages that contain only a chapter in sequence,mark the chapters.