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Exam (elaborations)

Engine Exam Questions With Complete Solutions A+ Pass
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4

December 2025

2025/2026

A+
Engine Exam Questions With Complete Solutions A+ Pass In flight the FADEC disregards the OFF position of the ignition switch. (true/false) - Answer- True Placing the thrust levers in _____ position selects takeoff, maximum continuous, or go-around mode settings. - Answer- TO/GA What methods are available for engine starting? - Answer- APU, ground source, opposite engine and windmill start Select all answers that will trigger an ATTCS event? - Answer- N1 difference > 15% between en...
Stuviaascorers
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Exam (elaborations)

Engine Performance 1 Final Questions and Answers 100% Pass
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21

November 2023

2023/2024

A+
The non-electronic spark advance of an engine is not increasing as engine rpm increases. Technician A says the vacuum advance unit may have a leaking diaphragm. Technician B says the centrifugal advance weights may be stuck. Who is correct? Technician B only A loose spark plug is likely to cause: Premature ignition coil failure A vehicle with an ignition system triggered by a magnetic pulse generator will not start. Technician A says that the air gap should be checked using a go no-go stain...
Lanari
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Exam (elaborations)

Engine performance Exam 1 Questions and Answers 100% Pass
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23

November 2023

2023/2024

A+
All overhead valve engines ________. Have the overhead valves in the head An SOHC V8 engine has how many camshafts? Two Torque is expressed in units of ________. pound-feet Horsepower is expressed in units of ________. foots per pound A normally aspirated automobile engine loses about ________ power per 1000 feet of altitude. 3% One cylinder of an automotive four-stroke cycle engine completes a cycle every ________. 720 degrees How many rotations of the crankshaft are required to complet...
Lanari
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Exam (elaborations)

Engine performance Exam 2 Questions and Answers Rated A
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13

November 2023

2023/2024

A+
The primary (low-voltage) ignition system must be working correctly before any spark occurs from a coil. Which component is NOT in the primary ignition circuit? Spark plug wiring A reluctor is a ________. Notched ring or pointed wheel The ignition module has direct control over the firing of the coil(s) of an EI system. Which component(s) triggers (controls) the module? Pick up coil HEI and EIS are examples of ________. Distributor ignition systems Coil polarity is determined by the ______...
Lanari
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Exam (elaborations)

Engine Performance Final Questions and Answers with Verified Solutions
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32

November 2023

2023/2024

A+
Engine vacuum is being discussed. Technician A says that when the engine is operating under light loads, engine vacuum is low. Technician B says that engine vacuum is high when the engine is operated under heavy loads. Who is correct? d. neither A nor B Ignition spark typically occurs a few degrees _______. a. before top dead center (BTDC) Which of the following is NOT an advantage of an electronic spark control system? b. It allows lower compression ratio engines to be as efficient as hig...
Lanari
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Exam (elaborations)

Engine Performance Questions and Answers with Complete Solutions
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29

November 2023

2023/2024

A+
Blue smoke is coming from the exhaust pipe of a vehicle. Tech A says that worn piston rings could be the cause. Tech B says that a bad head gasket could be the cause. Who is right? A. Tech A B. Tech B C. Both D. Neither A. Blue smoke means the engine is burning oil, which could be caused by worn piston rings. Technician B is wrong because a bad head gasket would cause coolant to leak into one or more cylinders, resulting in white exhaust smoke. A vacuum gauge is connected to the intake m...
Lanari
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Exam (elaborations)

Engine Performance Questions and Answers with Complete Solutions
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6

November 2023

2023/2024

A+
what component keeps the crankshaft and cam shaft sychronized timing chain or belt what component o the cooling system holds heat in the engine until it reaches normal operating conditions thermostat what exhaust component reduces pollutants catalytic converter what lubricating system component circulates oil throughout the system oil pump what air induction system component contains a trhottle plate that controls engine speed throttle body what air induction system component carries air ...
Lanari
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Exam (elaborations)

Engine Performance TEST Questions and Answers Already Passed
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23

November 2023

2023/2024

A+
NB: All answers appear above the respective questions (Answers are above the questions). Electromagnetic induction Which term describes the principle used to create high voltage from low voltage? Both Technicians A and B Technician A says that platinum tipped spark plugs should never be re-gapped after being used in a running engine. Technician B says that spark plugs should not be removed from a hot cylinder head. Which technician is correct? True Some engines that use a gasoline direc...
Lanari
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