quiz 2ish

What action should be taken if the lamp flashes during the Insulation Resistance Test, but the gap doesn't fire?

Replace the lead

What is the purpose of the continuity check for ignition leads?

To confirm the electrical circuit between the lead and distributor block

Which test is used to check the insulation resistance of ignition leads?

Insulation Resistance test

What is the expected outcome when checking the induction vibrator system during the procedure?

A buzzing sound when the starter is engaged or cranked

When replacing a single ignition lead, what should you provide at the distributor block end for future repairs?

Extra length

During the visual inspection of ignition leads, what should you look for to ensure their integrity?

Overheating

Under what conditions should you replace the entire ignition harness?

When the manifold shielding is damaged

What is the purpose of the continuity test in the maintenance of ignition leads?

To ensure a complete electrical circuit

What is the primary purpose of marking new leads for cylinder identification?

To associate each lead with a specific cylinder

How can you identify defective leads in the ignition harness?

By performing an ignition harness test

What is the purpose of the Low-Voltage Harness in the FADEC system?

To transfer signals between essential components

What are Auxiliary Ignition Units used for in reciprocating engines?

To augment ignition power during engine starting

What does a FADEC automatically adjust for optimal engine performance?

Ignition timing and fuel-to-air ratio

What is the primary function of the PowerLink Ignition System?

To generate high-voltage pulses for spark plugs

How is ignition timing controlled in the PowerLink Ignition System?

Linked to engine load and controlled by ECUs

What does EICAS stand for in the context of engine monitoring systems?

Engine Indicating and Crew Alerting System

How many microprocessors (computers) are housed in each Electronic Control Unit (ECU)?

Two

Which component in the Low-Voltage Harness connects to engine-mounted pressure sensors?

50-pin connector

How does EICAS prioritize and display system information?

Using color coding and message prioritizing

What does FADEC stand for in the context of engine control systems?

Full Authority Digital Engine Control

The generator drive rotates at the same speed as the engine crankshaft.

False

If there is too little pressure on the brush spring, the brushes will experience excessive wear.

False

Which of the following generators has an external circuit that passes through the armature winding?

Series Wound

The rotation direction of the current is viewed from the driven end.

True

Which of the following DC generators controls voltage using a rheostat wired in series field windings?

Parallel (Shunt) Wound

Which of the following DC generators has a constant output even if the load changes?

Combination Wound

If the generator is rated for a maximum of 28 volts, what size battery should it have?

24 volts

DC generators are rated for voltage and _________________.

Power output

What can happen if generator brushes are seated improperly with commutators?

Brush sparking

Which of the following DC generators increases voltage when load increases?

Series Wound