(801) After reviewing the aircraft/engine forms, where should you begin troubleshooting?

Check each part of every system.

Discuss problem with other journeymen in the shop.

(801) If you encounter engine trouble where more than one unit is at fault, you would first

examine the unit that requires the least amount of time to replace.

go back and check engine forms again.

replace all the units suspected to be at fault.

try to repair the more complex unit on the spot.

(801) To become an expert troubleshooter, you must

understand the function of each unit within each system.

have at least 5 years experience.

attend college courses in troubleshooting techniques.

(802) What system is used on most modern jet engines to gather and record engine data?

Engine monitoring system (EMS).

Supervisory control system (SCS).

Supervisory monitoring system (SMS).

(802) Which component in F100-PW–220 engine monitoring system transfers information from the engine diagnostic unit (EDU) to the ground station unit (GSU)?

Supervisory control system (SCS).

(802) If there’s a problem in the F100-PW–220 aircraft engine, the digital electronic engine control (DEEC)

accommodates the fault and sends fault code to the engine diagnostic unit (EDU).

turns on cockpit lights to warn the pilot.

trips an engine monitoring unit (EMS) maintenance flag.

(803) An understanding of the operating principles of engine instruments will help you decide

the meanings of the instrument readings.

if an engine should be removed from an aircraft.

if the engine should be sent to the test cell.

what tools are required for maintenance.

(803) Most engine monitoring gauges and instruments require some type of

electrical valve to the indicator.

metal tubing for electron flow.

(805) The engine fuel-flow indicating system of most jet powered aircraft contains a fuel-flow

transmitter and a fuel-flow indicator.

control valve and a float valve.

control valve and a fuel-flow transcriber.

(806) Two units that work together to indicate the oil system is operating correctly are the oil pressure

synchronous unit and indicator.

(807) The tachometer indicator is

an electric magnetic-drag-type instrument.

a mechanical magnetic-drag-type instrument.

a mechanical direct-drive-type instrument.

an electric direct-drive type instrument.

(807) The frequency of the tachometer generator is proportional to the

speed of the electrical magnet.

speed of the alternating magnet.

(809) During an operational check of the fire warning system, you press

only the TEST WARNING ON switch.

both TEST ON and TEST OFF switches.

(810) What is used to indicate the amount of thrust a dual-compressor engine is producing?

Turbine inlet temperature (TIT).

2A651 Edition2 Volume 5

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Questions: 95 | Attempts: 91 | Updated: Dec 14, 2023

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2A651 Edition2 Volume 5

(801) After reviewing the aircraft/engine forms, where should you begin troubleshooting?

(801) If you encounter engine trouble where more than one unit is at fault, you would first

(801) Aircraft power plant and engine intermediate maintenance technical orders (TO) contain information on troubleshooting. This information is presented in the form of

(801) To become an expert troubleshooter, you must

(802) What system is used on most modern jet engines to gather and record engine data?

(802) The F100-PW–220 engine monitoring system component that acquires fault data from the digital electronic engine control (DEEC) and logs the faults with the time of their occurrence is the

(802) Which component in F100-PW–220 engine monitoring system transfers information from the engine diagnostic unit (EDU) to the ground station unit (GSU)?

(802) If there’s a problem in the F100-PW–220 aircraft engine, the digital electronic engine control (DEEC)

(803) To be considered effective tools for aviators, aircraft instruments must be light weight, easy to read, and

(803) An understanding of the operating principles of engine instruments will help you decide

(803) Most engine monitoring gauges and instruments require some type of

(804) Which jet engine temperature is not measured?

(804) A typical jet engine exhaust gas temperature (EGT) indicating system contains thermocouples, leads, an indicator, and

(804) Which metals are used in the thermocouples of the exhaust gas temperature (EGT) indicating system?

(805) The engine fuel-flow indicating system of most jet powered aircraft contains a fuel-flow

(805) The fuel system component of a jet engine that operates by using a water wheel concept is the fuel

(806) Two units that work together to indicate the oil system is operating correctly are the oil pressure

(806) An oil pressure transmitter contains a mechanical section and

(806) The oil pressure indicator receives an electrical signal from the

(807) The two primary units of the tachometer indicating system are the tachometer generator and tachometer

(807) The tachometer indicator is

(807) The frequency of the tachometer generator is proportional to the

(808) On engines with afterburners, the position of the exhaust nozzle is converted into an electrical signal by a

(809) During an operational check of the fire warning system, you press

(810) What is used to indicate the amount of thrust a dual-compressor engine is producing?

(810) The term Pt2 means the

(810) The pressures used in the operation of the engine pressure ratio (EPR) system are the

(810) Inlet pressure (Pt2) is transmitted from its sensing point

(811) While testing an engine on an engine test cell, a breather pressure gauge displaying excessively high breather pressure is usually an indication of

(811) The direct oil pressure gauge on a test cell is connected to an engine oil pressure line to indicate oil pressure without using wiring, indicator, or

(811) The test cell exhaust gas temperature (EGT) selector allows selection of

(811) The test cell fuel-flow rate indicator automatically controls the solenoid valves in the fuel module in order to divert fuel flow through the

(811) When properly adjusted, the accuracy of the test cell N1 and N2 speed indicator in revolutions per minute (rpm) will be within

(811) The test cell integrated circuit (IC) temperature indicator displays temperatures in degrees Fahrenheit, with a range of

(812) What type of vibration causes unnecessary engine removals and unwarranted repairs?

(812) What kind of engine vibration does not persist, but comes and goes?

(812) During vibration analysis, frequency is usually measured in

(812) During vibration analysis, amplitude is measured in mils. One mil is equal to

(813) The two types of transducers used to measure vibration are

(813) Which type of vibration transducer is made up of certain ceramic compounds and natural crystals?

(813) To find the instructions for installing vibration pickups at the test cell, you should check the

(814) When you are using a vibration analyzer, you will be notified when a preset signal has been exceeded by

(814) The filter selector switch on the vibration analyzer is used to

(815) What are used to support the fan and low-pressure turbine?

(815) What procedure is used to ensure the fan and low-pressure turbine are correctly balanced?

(816) When operating an engine that is installed on aircraft, position the aircraft so the wind is blowing

(816) The term trim means to adjust the engine systems for optimum performance per the limits in the technical order (TO). The two methods used to trim an engine are

(817) When checking the turbine section, you do not measure

(818) Prior to starting the engine when doing an anti-ice valve operational check on an F–16C/D, place the anti-ice engine switch to

(818) Which F–16 operational check allows you to start the jet fuel starter (JFS) without advancing the throttle to idle or supplying fuel to the aircraft engine?