2A656 Practice Test

Listed below are sample questions for 2A656 from our database. Register now to start taking tests for this AFSC! We have 373 questions currently in the database for this category.

The version of this CDC we have in the database is 2A656 01 1210, 1212, 1302, Edit Code 04

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  • 1 . In the direct current (DC) power supply system, the delta-wound secondaries of the internal transformer in the transformer rectifier (TR) unit are used to provide a more stable
    current output
  • 2 . What reading would the ohmmeter display for a shorted component in a series-parallel circuit?
    Lower than normal or zero.
  • 3 . The differential section of the cabin pressure regulator in a fixed isobaric single-differential pressurization system consists of
    a diaphragm, spring, and metering valve
  • 4 . Which cargo aircraft's temperature control component produces an electrical signal that causes the temperature control valve to increase or decrease the compartment temperature to correct an unbalanced bridge condition?
  • 5 . How many gallons of liquid coolant should initially be pumped into the aircraft liquid coolant system with the radar shunt hose installed?
  • 6 . An important key to mission success is
    a sound training program
  • 7 . To perform a leakage test on an entire bleed air distribution system you
    listen and feel for leaks.
  • 8 . Screwdrivers are sized by the length of the ___.
  • 9 . Which bleed air system component modulates to maintain a constant downstream air pressure?
    Airflow regulator.
  • 10 . The warning light in the cockpit is activated by this component if duct pressure on a fighter aircraft's air-conditioning system (ACS) becomes excessive.
    Turbine over speed switch.