Register
Question 1
In a standard four-stroke operating cycle of a reciprocating piston engine (Otto cycle), how many degrees of crankshaft rotation are required to complete one full cycle of events?
Correct Answer:
720 degrees
Question 2
What is the primary aerodynamic and thermodynamic purpose of valve overlap in a four-stroke aircraft piston engine?
Correct Answer:
To utilize the inertia of exiting exhaust gas to scavenge the combustion chamber and draw in fresh intake charge
Question 3
Which surface treatment process is commonly applied to steel aircraft cylinder barrels to produce an extremely hard, wear-resistant interior surface while retaining core toughness?
Correct Answer:
Nitriding
Question 4
What is the primary function of the oil control ring installed on an aircraft engine piston?
Correct Answer:
To scrape excess oil from the cylinder wall and regulate the thickness of the oil film
Question 5
Dynamic counterweights (pendulum dampers) fitted to aircraft engine crankshafts are designed to damp out which specific structural hazard?
Correct Answer:
Torsional vibrations caused by power impulses
Question 1
Exam overview

About this Exam

Prepare with the SACAA AME Engines Practice Questions - SACAA Aircraft Maintenance Engineer Piston & Gas Turbine Engines (CAT C D) Theoretical Knowledge Examination Exam practice quiz. This question bank includes 100 questions covering engine, aircraft, turbine, compressor, and fuel. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

More details

Additional Information

SACAA AME Engines Practice Questions - SACAA Aircraft Maintenance Engineer Piston & Gas Turbine Engines (CAT C D) Theoretical Knowledge Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on engine, aircraft, turbine, compressor, and fuel. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

Quiz information

Frequently Asked Questions

The complete question count is available after full access is unlocked.
No fixed duration is currently configured for this quiz.
Question explanations are included where they are available in the quiz content, helping you review the reasoning after answering.
Yes. You can retake the practice test again as you continue studying during your available access period.
After your access is confirmed, you can continue into the complete practice exam from this quiz flow.
Unless explicitly stated otherwise, this page provides independent practice material for study and exam preparation and is not the official examination itself.
Keep studying

Related Questions

10th Brigade Engineer Battalion (10BEB) Board Practice Exam

0 min

2nd Class Power Engineering (2A1) Practice Exam

0 min

2nd Class Power Engineering 2A3 Practice Exam

0 min

2nd Class Power Engineering (2B1) Practice Exam

0 min

2nd Class Power Engineering 2B2 Practice Exam

0 min

2nd Class Power Engineering 2B3 Practice Exam

0 min