Hydraulic Power System

Question 1

1. The hydraulic loading valve is:

Answer 1

D. Both B and C

B. Spring-loaded open
C. Energized closed

Question 2

2. Depressing an ENG FIRE switchlight:

Answer 2

D. All of the above

A. Shuts off hydraulic fluid to the pump
B. Trips the generator field relay
C. Arms the fire-extinguishing system

Question 3

3. Closing of a hydraulic shutoff valve is indicated by:

Answer 3

B. Illumination of the applicable F/W SHUTOFF annunciator if the fuel firewall shutoff valve also closes

Question 4

4. If DC power is lost, the hydraulic loading valve:

Answer 4

C. Spring-loads to the open position

Question 5

5. The main hydraulic system provides pressure to operate the:

Answer 5

A. Landing gear, speedbrakes, and flaps

Question 6

6. Access to the hydraulic reservoir sight glass is:

Answer 6

D. Behind a door aft of the right flap under the right engine

Question 7

7. The hydraulic system:

Answer 7

D. Both A and C

A. Uses only red MIL-H-83282 fluid

C. Is limited to 1,500 psi when loaded

Question 8

8. Hydraulic system operation is indicated by illumination of the:

Answer 8

B. HYD PRESS ON annunciator

Question 9

9. A hydraulic leak may be detected by:

Answer 9

D. All of the above

A. Visible hydraulic fluid observed during pre- or post-flight walkaround

B. May be a possibility if both HYD FLOW
LOW annunciators illuminate

C. Below ADD on the sight gauge

Question 10

10. The MASTER CAUTION RESET switchlights illuminate:

Answer 10

A. If an amber HYD FLOW LOW L-R an-nunciator illuminates