3 examen intb767

Which are the fuel tanks on the B767: A. Left Main, Right Main and Center Auxiliary tanks. B. Right Main, Left Main and Horizontal Stabilizer auxiliary tanks. C. Left Main and Right Main tanks, with no auxiliary tank.

On which fuel tank or tanks does the NGS decrease the oxygen in the air mixture to prevent fires and explosions: A. In all the fuel tanks. B. In the main fuel tanks. C. In the center fuel tank.

When does the Cargo Compartment Fire Alarm sound: A. When an overheat is detected on any of the Cargo Compartments. B. If any of the Cargo Compartment fire extinguisher bottles has discharged. C. When smoke is detected on any of the Cargo Compartments.

How are the engine fire extinguisher bottles discharged?. A. Automatically, when fire is detected. B. Automatically, when smoke is detected. C. Manually, by two engine fire handles.

How many squibs are equipped on each engine fire extinguishing bottles?. 2. 3. 1.

(PW 4000) Which mode value does the EEC use normally to control the engine?. A. N2 mode. B. EPR mode. C. N1 mode.

(PW 4000) Which are the different Engine Start System air sources?. A. Ground air, APU air and engine air. B. From either, left or right engine air. C. A dedicated start air compressor and APU air.

PW 4000) Which component controls the fuel flow through the FMU and protects the engine?. A. The Fuel Metering Unit (FMU) itself. B. The Electronic Engine Controls (EEC). C. The Flight Management Computer (FMC).

(PW 4000) What different sections of turbines does the PW 4000 engine have?. A. Low pressure (LP) turbines and the exhaust nozzle. B. High pressure (HP) turbines and intermediate pressure (IP) turbines. C. High pressure (HP) turbines and low pressure (LP) turbines.

(GE CF6) Which component gives way to the pneumatic air when opens, so the engine may start turning?. A. The pneumatic starter control valve. B. The APU bleed air valve. C. The fuel metering valve.

(GE CF6) Which is the engine component that meters the fuel that is delivered to the combustor?. A. The IDG fuel/oil heat exchanger. B. The Hydromechanical Unit (HMU). C. The Pressure Regulating Valve (PRV).

(GE CF6) If both EEC channels are healthy which one will be in control?. A. Channel A for LH engine and channel B for RH engine. B. They alternate at each engine start. C. Always channel A and channel B always standby.

(GE CF6) Which component of the engine compressor develops about 80% of the total engine thrust?. A. The LP stator. B. The HP compressor. C. The Fan rotor.

Which electrical bus powers the lavatory smoke detectors?. A. Left DC BUS. B. Hot Battery Bus. C. Right DC BUS.

In order to perfomr a auto zero adjustment on the LCM what must accomplished?. A. Disconnect the continuous level sensor from LCM. B. The waste tank must be full and point level sensor fooled. C. Disconnect point level sensors and waste tank empty.

Through the standpipe what is the useable capacity of the main water tank?. A. 413 liters. B. 370 liters. C. 170 liters.

On which cooling pack mode will the pack be set to supply the most amount of cooling?. A. STBY N mode. B. Any STBY mode. C. STBY C mode.

Which air conditioning source supplies the flight compartment air distribution?. A. Mix manifold. B. Left Pack. C. Right Pack.

Which of the below conditions can cause the pack "INOP" light to illuminate on the P5 panel?. A. Pack control switch is selected to off. B. Flow control valve is closed. C. Pack outlet overheat (190F).

When in flight and the equipment cooling mode selector is in "STBY", which fan operates?. A. Supply fan. B. None. C. Exhaust fan.

When is the inboard supply valve of the FWD equipment cooling open?. A. On ground, switch in AUTO and both engines running. B. On ground, switch in AUTO and engines not running. C. In flight, switch in AUTO and no fire detected on FWD cargo.

Which component provides the zone temperature value to its related zone temperature controller (ZTC)?. A. Temperature sensor. B. Temperature bulb. C. Temperature switch.

During normal operation on AFT equipment cooling system which fan operates when switch on P5 is in AUTO?. A. FAN 1. B. Alternate on flight basis. C. FAN 2.

In case of a failure on one cabin pressure controller, will it automatically swap to the operative controller?. A. Yes it will change automatically. B. No it must be manually selected on P5. C. Yes but manual selection must be cycled.

Are both primary and secondary heat exhangers the same?. A. No, the primary has a wider ram air flow section and wider ram air outlet. B. Yes, they are exactly the same and interchangeable. C. No, the secondary has a wider ram air flow section and stronger fins.

On the air cycle machine which component is responsible for the shaft rotation?. A. Turbine. B. Compressor. C. Ram Fan.

Where can the flight deck zone trim air modulating valve position be obeserved?. A. On P5 A/C PANEL and on EICAS ECS/MSG. B. On EICAS ECS/MSG page only. C. On P5 A/C PANEL only.

How is the APU started?. A. Using a 115VAC powered electric motor. B. Through the generator using 115VAC. C. Using a 28VDC powered electric motor.