EASA Part 66 – Maintenance Practices Module Questions with Verified Answers (Engineering Drawings & Aircraft Structures)

EASA Part 66 : Maintenance Practice Questions
with verified answers
Question Number. 1. What is third angle projection?.
Option A. each view represents the side of the object furthest from the
adjacent view.
Option B. each view represents the side of the object nearest to it in
the adjacent view.
Option C. each view is at an angle of 30 degrees to the plane of
projection. Ans✓✓✓ Correct Answer is. each view represents the side
of the object nearest to it in the adjacent view.
Explanation. CAAIP S leaflet 2.1 page 7 para 5.3.1.


Question Number. 2. This drawing indicates.
Option A. a countersunk hole.
Option B. a blind tapped hole.
Option C. a counterbored hole. Ans✓✓✓ Correct Answer is. a blind
tapped hole.
Explanation. CAAIP S Leaflet 2-1 Table 3.


Question Number. 3. The width of a visible outline on a drawing is.
Option A. 0.3 mm.
Option B. 0.7 mm.
Option C. 0.5 mm. Ans✓✓✓ Correct Answer is. 0.7 mm.

, Explanation. CAAIP S Leaflet 2-1 5.2.


Question Number. 4. What does GA stand for on a drawing?.
Option A. General assembly.
Option B. General arrangement.
Option C. Gradient Axis. Ans✓✓✓ Correct Answer is. General
arrangement.
Explanation. NIL.


Question Number. 5. Design drawings of aircraft components are
produced by organizations approved by.
Option A. SBAC.
Option B. British Standards Institute.
Option C. CAA in accordance with the BCARs. Ans✓✓✓ Correct Answer
is. CAA in accordance with the BCARs.
Explanation. NIL.


Question Number. 6. Design drawings of aircraft components are
produced by organizations approved by.
Option A. SBAC.
Option B. British Standards Institute.
Option C. CAA in accordance with the BCARs. Ans✓✓✓ Correct Answer
is. CAA in accordance with the BCARs.