Module 7 Maintenance Practices Practice Questions - UK CAA Part-66 AME Module 7 - Maintenance Practices Exam - Module 7 Maintenance Practices Practice Questions - UK CAA Part-66 AME Module 7

Question 1

If Skydrol hydraulic fluid comes into contact with an engineer's eyes during maintenance, what immediate first aid action must be taken?

Flush the eyes immediately with copious amounts of clean water for at least 15 minutes Neutralise the fluid by applying a mild isopropyl alcohol solution to the eyes Wipe the eyes firmly with a clean petroleum-soaked lint-free rag Cover the eyes with a dry sterile bandage without washing to prevent further contamination

Correct Answer:

Flush the eyes immediately with copious amounts of clean water for at least 15 minutes

Question 2

Which type of fire extinguisher is safest and most effective for use on an electrical fire in an avionics rack?

Carbon dioxide (CO2) or Halon / BCF Water jacket or pressurized water spray Standard protein foam Wet chemical (potassium acetate)

Correct Answer:

Carbon dioxide (CO2) or Halon / BCF

Question 3

Why is it strictly prohibited to allow oil, grease, or hydrocarbon lubricants to come into contact with high-pressure gaseous oxygen components?

Oil and grease can spontaneously ignite or explode in the presence of pure high-pressure oxygen Hydrocarbons react with oxygen to form corrosive nitric acid that eats through stainless steel lines Grease absorbs oxygen gas, causing severe pressure drop in the crew emergency oxygen system Hydrocarbons freeze at altitude and block the narrow orifices of oxygen regulators

Correct Answer:

Oil and grease can spontaneously ignite or explode in the presence of pure high-pressure oxygen

Question 4

When servicing an aircraft accumulator or strut with high-pressure gaseous nitrogen, what safety device must always be fitted to the supply cylinder?

A pressure-reducing regulator with an over-pressure relief valve A high-flow venturi restrictor nozzle An inline oil-mist lubricator A flash-back arrestor designed for acetylene gas

Correct Answer:

A pressure-reducing regulator with an over-pressure relief valve

Question 5

Which precautions must be observed when handling Electrostatic Discharge (ESD) sensitive avionic Line Replaceable Units (LRUs)?

Wear a conductive wrist strap connected via a 1-megohm resistor to an approved ground point Ensure all pins on the LRU connector are bridged using uninsulated copper wire Clean connector contacts with dry compressed shop air prior to installation Store LRUs in clear low-density polyethylene bags without anti-static coating

Correct Answer:

Wear a conductive wrist strap connected via a 1-megohm resistor to an approved ground point

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About this Exam

Prepare with the Module 7 Maintenance Practices Practice Questions - UK CAA Part-66 AME Module 7 - Maintenance Practices Exam practice quiz. This question bank includes 100 questions covering aircraft, sheet, drawing, standard, and metal. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Module 7 Maintenance Practices Practice Questions - UK CAA Part-66 AME Module 7 - Maintenance Practices Exam

This practice set contains 100 questions from the matching question bank and focuses on aircraft, sheet, drawing, standard, and metal. 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.

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Module 7 Maintenance Practices Practice Questions - UK CAA Part-66 AME Module 7 - Maintenance Practices Exam

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