Unit 2 Flashcards

1
Q

How many rubber support blocks does the BAK-14 system have for supporting the pendant 2 inches above the runway surface?

A

Either 14 or 20

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2
Q

How does the BAK-14 support system pendant retract into the runway trough?

A

Pneumatic system

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3
Q

Which component of the BAK-14 support system aids in venting the pneumatic system?

A

Quick-exhaust valve

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4
Q

What is the purpose of the box heater in a BAK-15 support system?

A

Protect the air cylinder from freezing moisture

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5
Q

What houses the hydraulic power unit, sump pump, electrical panel, and heating resistors on a Type-H support system?

A

Motor drive pit

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6
Q

What is the function of the electric motor in the Type-H support system’s motor drive unit?

A

Drive the hydraulic fluid from the reservoir to the jack

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7
Q

In a Type-H support system, which component pulls the support arm and support block back into the lowered position when the ramp moves to the low spot?

A

Drawback cable

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8
Q

What controls the heaters in a Type-H support system?

A

Thermostats

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9
Q

If a Type-H support system is installed correctly, the support blocks will be approximately how many feet apart?

A

Eight

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10
Q

How fast does the Type-H support system retract or raise the pendant?

A

1.5 seconds

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11
Q

How far are the purchase tapes rotated in the clockwise direction before the tape is inserted into the rear sheaves of the lightweight fair lead beam?

A

90 degrees

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12
Q

What is the total number of stakes needed to install the lugweight fairlead beam in soil?

A

52

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13
Q

What is the desired reading on the manta ray load locker assembly when testing for security?

A

10,000 pounds

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14
Q

In the BAK-12 arresting system, the hydraulic pressure gauge is used for….?

A

Hydrostatic testing and synchronization

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15
Q

On the BAK-12 hydraulic system, what is used to maintain a light pressure on the brakes to keep the proper tension on the pendant while in the BATTERY position?

A

Static pressure

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16
Q

On the BAK-12 arresting system, what eliminates tape twist caused by the rolling action of the pendant supports?

A

Tire casing

17
Q

For rewind operation, which component of the BAK-12 rewind clutch system connects the rewind sprocket to the reel assembly shaft?

A

Friction clutch

18
Q

What size pendant is typically used on operational installations of the BAK-12 arresting system?

A

1 1/4 inch

19
Q

What is the primary guidance in managing the inspection and maintenance program?

A

AFI 32-1043, complete with all MAJCOMS and local supplements

20
Q

Which form is used to record historical maintenance data?

A

AFTO Form 95