EA GP7200
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Questions and Answers

What type of starter is used in GP7200 engines?

  • Hybrid starter
  • Electric starter
  • Hydraulic starter
  • Pneumatic starter (correct)

    • Which stages of the HPC have VIGV/VSV in the GP7200 engine?

  • First 3 stages
  • First 4 stages (correct)
  • First 2 stages
  • First 5 stages

    • What is the normal throttle lever operating range for the A/THR system?

  • CL to TOGA
  • MCT to TOGA
  • Between Idle to CL (correct)
  • Idle to MCT

    • What does the cyan circle on the engine thrust indicator represent?

    <p>Throttle lever position</p> Signup and view all the answers

    What is the monitor parameter for the thrust control system?

    <p>N1</p> Signup and view all the answers

    During engine start, when does the PMA begin to fully power the EEC?

    <p>N2 &gt; 12.5%</p> Signup and view all the answers

    Which EEC receives aircraft power supply via EIPM #1?

    <p>EEC 2 &amp; 4</p> Signup and view all the answers

    Which direction do the LP & HP rotor turn as viewed from the rear?

    <p>Clockwise</p> Signup and view all the answers

    Where are the 2 hyd pump located on the accessory gearbox in GP7200?

    <p>On the bottom side</p> Signup and view all the answers

    What type of control and operation is used for the thrust reverser?

    <p>Electrically controlled and electrically operated</p> Signup and view all the answers

    What happens when the amber fault light comes on in the master lever?

    <p>Disagreement between MPSOV position and command</p> Signup and view all the answers

    What is the result of the alpha floor detection?

    <p>A/THR is automatically engaged and active, orders TOGA THR for all engines</p> Signup and view all the answers

    What is the position of the 2.5 bleed valve in reverse thrust?

    <p>Partially/transcend to open</p> Signup and view all the answers

    How many cross bleed valves are fitted?

    <p>3 cross bleed valves</p> Signup and view all the answers

    What type of air is used for HPT ACC and LPT ACC?

    <p>Fan air</p> Signup and view all the answers

    What is the monitor parameter for the thrust control system?

    <p>NI</p> Signup and view all the answers

    During engine start, when does the PMA begin to fully power the EEC?

    <p>When N2 &gt; 12.5%</p> Signup and view all the answers

    Where is the engine data entry plug (DEP) located?

    <p>EEC (P11)</p> Signup and view all the answers

    What is the function of the throttle lever in the A/THR system?

    <p>To control engine thrust</p> Signup and view all the answers

    What is the purpose of the cyan circle on the engine thrust indicator?

    <p>To represent throttle lever position</p> Signup and view all the answers

    What type of starter is used in the GP7200 engines?

    <p>Pneumatic starter</p> Signup and view all the answers

    What is the normal operating range for the A/THR system's throttle lever?

    <p>BET IDLE to CL // IDLE to MCT (ONE ENG INOP)</p> Signup and view all the answers

    What happens during the ground automatic start when the SAV starts to close?

    <p>The engine reaches 58.4% N2 speed</p> Signup and view all the answers

    What is the purpose of the alpha floor detection?

    <p>To order TOGA thr for all engines</p> Signup and view all the answers

    What is the function of the NI in the thrust control system?

    <p>Monitor parameter</p> Signup and view all the answers

    What type of air is used for HPT ACC and LPT ACC?

    <p>Fan air</p> Signup and view all the answers

    How is the thrust reverser controlled and operated?

    <p>Electrically controlled and electrically operated</p> Signup and view all the answers

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