Question 1
An aircraft DC circuit powered by a 28 V DC bus draws a constant current of 4.0 amperes. According to Ohm's Law, what is the total resistance of the circuit load?
Correct Answer:
7.0 Ohms
Question 2
What is the standard frequency of main AC electrical power generation in modern commercial aircraft?
Correct Answer:
400 Hz
Question 3
What is the primary function of a Transformer-Rectifier Unit (TRU) in an aircraft electrical system?
Correct Answer:
Step down 115 V AC power and convert it into 28 V DC power
Question 4
Which flight instrument receives input EXCLUSIVELY from the static pressure port of the pitot-static system?
Correct Answer:
Altimeter and Vertical Speed Indicator (VSI)
Question 5
What is the main purpose of equipping an aircraft pitot tube with an internal electrical heating element?
Correct Answer:
Prevent ice formation from blocking the ram air inlet during flight in icing conditions
Question 1
Exam overview

About this Exam

Prepare with the NCAA AME Avionics Practice Questions - NCAA Aircraft Maintenance Engineer Licence - Avionics Electrical (Nigeria) Exam practice quiz. This question bank includes 100 questions covering aircraft, electrical, frequency, power, and input. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

More details

Additional Information

NCAA AME Avionics Practice Questions - NCAA Aircraft Maintenance Engineer Licence - Avionics Electrical (Nigeria) Exam

This practice set contains 100 questions from the matching question bank and focuses on aircraft, electrical, frequency, power, and input. 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