Block 3 Quiz Question Flashcards
The normal pressure in the CRJ 200 Hydraulic system is
3000 PSI
(TRUE OR FALSE)
Hydraulic 3 system powers both IB and OB brakes.
False
How are the HYD 1 and HYD 2 systems cooled?
Air-to-air exchanger in the Ram Air Duct.
Fan cooled on the ground.
With the HYD PUMP switches in AUTO, the HYD 1B and HYD 2B pumps will run when
the pressure in either hydraulic system drops below a preset value.
the flaps are out of the 0 position.
(True or False) The HYD 3B pump can be powered by the ADG.
True
(True or False) If AC BUS 2 is not powered, the HYD 1A pump will not be powered.
False
How can the HYD SOV be closed?
Fire button
In the event of a complete electrical failure, what systems will receive power?
Landing gear
Brakes
Nose wheel steering
Primary Flight Controls
. (True or False) The fluid from HYD 1 system and HYD 2 system is completely independent (they never mix).
True
True or False) IDG 2 must be operating for HYD 1B to operate.
True
(True or False) The ACMP 1B will automatically start if the left engine fails.
False
With the HYD 3B pump in the AUTO position, when will the pump run?
Flaps out of 0
What is the normal hydraulic fluid quantity?
45-85%
. (True or False) Hydraulic fluid quantity should be checked with the HYD pumps ON.
True
(True or False) If Gen 2 fails, HYD 1B will not be operational with the switch in the AUTO position.
True
Which hydraulic system powers the landing gear extension and retraction?
Hydraulic 3`
. (True or False) The landing gear is held up in position by mechanical uplocks.
True
(True or False) The landing gear position indication is always visible on ED1.
False
When will a TOO LOW GEAR aural warning be activated?
Radio altitude <500’ AGL
Airspeed less than 190 KIAS
. (True or False) The nose wheel does not have a fusible plug to release excessive air pressure caused by heat build-up
True
Which of the following is NOT a function of the Proximity Sensing System?
None of the Above
Which wheel brakes are powered by Hydraulic System 3?
Inboard
Explain the process for checking the brakes for excessive wear.(/1 pts
Utilizing the break wear indicator pins that show wear on the brakes. Must be checked with brakes applied and HYD SYS 2 and 3 systems on
How many brake applications are possible with a total failure of Hydraulic 2 and 3 systems?
6 applications
At what temperature is a brake overheat warning triggered?
360C
How will you know that a brake has overheated?(/
Break Overheat annunciator will sound when above 6. It will also indicate on EFD
(True or False) The Hydraulic 2 and 3 systems must be operative in order for the parking brake to hold.
True
What is the minimum speed that anti-skid is operative?
10 KTS
Using nose wheel steering, the nose wheel turns_____
degrees either side of center.
70
Steering with the rudder pedals is limited to_____
degrees either side of center.
7
(True or False) While the aircraft is on the ground, it is possible to open the nose door from outside the aircraft.
False
Which of the following are PRIMARY flight controls on the CRJ 200?
Ailerons
Elevator
Rudder
Spoilerons
How many degrees deployment is ¾ deployment for the Flight Spoilers?
33
(True or False) The lateral control systems are interconnected and may be disconnected if jammed.
True