NAVY Aircraft Structural Mechanic AME Correct Ans - Test Study
Questions
The MK-GRUEA-7 seat provides with completely automatic escape at
ground level at what minimum Knots? Correct Ans - 80 Kts
How many Martin-Baker MK-GRUEA-7 seats are on the EA-6B? Correct
Ans - Four
What difference, if any, do the MK-GRUEA-7 ejection seats have from each
other? Correct Ans - Time Delay Firing Mechanism
What component provides an automatic backup mode of separating the
parachute from the crew-member? Correct Ans - Time-Release
Mechanism
What type of aircraft uses the Martin-Baker MK-GRUEA-7? Correct Ans
- EA-6B
Which of the following seats ejects first during ejection? Correct Ans -
ECMO #3
What color is the Murphy-Proof bracket for ECMO #2 Seat? Correct Ans
- Orange
Who is the primary person to initiate ejection? Correct Ans - Pilot
With CMD EJECT SELECT handle in the NORM position, what individual(s)
is/are able to initiate ejection? Correct Ans - Pilot and ECMO #1
The lanyards for the ejection seat safety pins are what color? Correct
Ans - Red
Prior to entering an aircraft cockpit that has an ejection seat, personnel
should ensure which of the following guidelines is met? Correct Ans -
Safety Pins are Installed
,Who may work on ejection seats? Correct Ans - Qualified personnel
only
How many tubes are attached to the center body rocket motor? Correct
Ans - 14
What precautions, if any, are used to ensure the correct rocket motor is
installed on the proper seat? Correct Ans - Varied size bolts
The rocket motor initiator has how many compartments? Correct Ans
- Two
What is the main structural frame on the MK-GRUEA-7 ejection seat?
Correct Ans - Main Beam Assembly
What component secures the seat in the aircraft? Correct Ans - Top
Latch Mechanism
The time-release Mechanism provides automatic harness release
separation at what Altitude Range? Correct Ans - 11,500 to 14,500
What component provides visual indication of a properly installed MK-
GRUEA-7 ejection seat? Correct Ans - Time-Release Mechanism
The SEAWARS is designed to release the parachute from the crew member
during seawater entry within how many seconds? Correct Ans - 2
Seconds
Which of the following is not a main assembly of the NACES? Correct
Ans - Rocket motor assembly
What component secures the NACES to the Aircraft? Correct Ans -
Catapult assembly
Smooth movement of the seat bucket is provided by what component?
Correct Ans - Seat Bucket Slippers
What component takes the full thrust of the catapult during ejection?
Correct Ans - Top cross-beam
, The seat structure is secured to the catapult by what component?
Correct Ans - Top Latch Assemply
The Drogue deployment catapult is mounted at what location? Correct
Ans - Outboard of the RH Main Beam
What controls the firing of the drogue catapult? Correct Ans -
Electronic sequencer
What is the Diameter if the Drogue Chute? Correct Ans - 57 Inches
The PDRM is mounted at what location? Correct Ans - Left Side
Under the Main Beam
Which of the following is NOT a Component of the electronic sequencing
system? Correct Ans - Two Thermal Couples
The sequencer controls which of the following ejection events? Correct
Ans - Man / Seat Separation
What component(s) supplies gas pressure to operate the under seat rocket
motor Correct Ans - Multipurpose Initiators
What component ensures the seat occupant is correctly positioned in
locked in for ejection? Correct Ans - Shoulder Harness Real
Due to aircraft installation requirements, what different characteristics, if
any, do theSJU-17(V) 1/A, and 9/A seat buckets have compared to the SJU-
17(V)3/A thru 6/A assemblies? Correct Ans - 1 Inch Wider
The under seat rocket motor has which of the following differences in
features to prevent incorrect installation between Ford and aft seeds on the
F-18 Aircraft? Correct Ans - Mounting Bolt Sizes
The SAFE / ARMED handle shows what color when ARMED? Correct
Ans - Yellow and Black