GoJet CRJ700 Hydraulic SYSTEM

Question 1

What is the normal hydraulic reservoir quantity?

Answer 1

45-85%

Question 2

The hydraulic quantity readout is only valid when the system is pressurized

Answer 2

True

Question 3

What hydraulic pumps are not controlled by the Hydraulic Control Panel

Answer 3

EDP 1 and EDP 2.

Question 4

The hydraulic high temperature caution activates at what temperature?

Answer 4

Greater than 96 degrees C.

Question 5

Where does hydraulic pump 3B receive its power?

Answer 5

From AC Bus 1 or the ADG bus

Question 6

What problems will be encountered with a HYD 2 LO PRESS message displayed, along with the loss of HYD SYS 3?

Answer 6

Nose gear will not extend during Landing Gear Manual Extension and a side slip may be required to assist/achieve MLG down lock. Nose wheel steering will be inoperative.

Question 7

How many hydraulic pumps are on the CRJ-700?

Answer 7

4 electric and 2 engine driven

Question 8

How can the Hydraulic shutoff valve be closed to interrupt fluid to the EDP?

Answer 8

1. Press the white Hydraulic Shutoff switchlight

2. Press the ENG FIRE switchlight

Question 9

How is the fluid for system one and two cooled?

Answer 9

By ram air from the ram air scoop passing over the heat exchanger. An electric fan provides air during ground ops.

Question 10

With a B hydraulic pump in the AUTO position, what will cause the pump to operate?

Answer 10

Movement of the flaps from the 0 position.