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33 Cards in this Set
- Front
- Back
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What type of line is normally used in a mechanical drawing or blueprint to represent an edge or object not visible to the viewer? A - medium-weight dashed line B - medium solid line C - alternate short and long light dashes |
A - medium-weight dashed line |
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(1) A detail drawing is a description of a single part (2) An assembly drawing is a description of an object made up of two or more parts. Regarding the above statements, A - only No. 1 is true B - neither No. 1 nor No. 2 is true C - both No. 1 and No. 2 are true |
C - both No. 1 and No. 2 are true |
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A specific measured distance from the datum or some other point identified by the manufacturer, to a point in or on the aircraft is called a A - zone number B - reference number C - station number |
C - station number |
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Which statement is true regarding an orthographic projection? A - there are always at least two views B - it could have as many as eight views C - one-view, two-view, and three-view drawings are the most common |
C - one-view, two-view, and three-view drawings are the most common |
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A line used to show an edge which is not visible is a A - phantom line B - hidden line C - break line |
B - hidden line |
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(1) Schematic diagrams indicate the location of individual components in the aircraft. (2) Schematic diagrams indicate the location of components with respect to each other within the system. Regarding the above statements, A - only No. 1 is true B - both No. 1 and No. 2 are true C - only No. 2 is true |
C - only No. 2 is true |
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Which statements is applicable when using a sketch for making a part? A - the sketch may be used only if supplemented with three-view orthographic projection drawings B - the sketch must show all information to manufacture the part C - the sketch need not show all necessary construction details |
B - the sketch must show all information to manufacture the part |
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For sketching purposes, almost all objects are composed of one or some combination of six basic shapes; these include the A - angle, arc, line, plane, square and circle B - triangle, circle, cube, cylinder, cone, and sphere C - triangle, plane, circle, line, square, and sphere |
B - triangle, circle, cube, cylinder, cone, and sphere |
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In a sectional view drawing, what sections illustrate particular parts of an object? A - removed B - revolved C - half |
A - removed |
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What should be the first step of the procedure in sketching an aircraft wing skin repair? A - draw heavy guidelines B - lay out the repair C - block in the views |
C - block in the views |
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A simple way to find the center of a circle on a sketch or drawing, or a circular piece of material is to A - draw two non-parallel chord lines across the circle and then a corresponding perpendicular bisector line across each chord line B - draw two parallel chord lines across the circle and then a corresponding perpendicular bisector line across each chord line C - draw a single chord line across the circle and then a corresponding perpendicular bisector line across each chord line |
A - draw two non-parallel chord lines across the circle and then a corresponding perpendicular bisector line across each chord line |
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(1) According to 14 CFR Part 91, repairs to an aircraft skin should have a detailed dimensional sketch included in the permanent records. (2) On occasion, a mechanic may need to make a simple sketch of a proposed repair to an aircraft, a new design, or a modification.
Regarding the above statements, A - only No. 1 is true B - only No. 2 is true C - both No. 1 and No. 2 are true
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B - only No. 2 is true |
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Working drawings may be divided into three classes. They are: A - title drawings, installation drawings, and assembly drawings B - detail drawings, assembly drawings, and installation drawings C - detail drawings, orthographic projection drawings, and pictorial drawings |
B - detail drawings, assembly drawings, and installation drawings |
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What is the class of working drawing that is the description/depiction of a single part? A - installation drawing B - assembly drawing C - detail drawing |
C - detail drawing |
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Sketches are usually made easier by the use of A - graph paper B - plain white paper C - artist's paper |
A - graph paper |
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(1) Sketches are usually made with the aid of drafting instruments. (2) Sketches are usually more complicated to make when using graph paper. Regarding the above statements, A - only No. 1 is true B - only No. 2 is true C - neither No. 1 nor No. 2 is true |
C - neither No. 1 nor No. 2 is true |
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What material symbol is frequently used in drawings to represent all metals? A - steel B - cast iron C - aluminum |
B - cast iron |
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What is used to indicate that a surface must be machine finished? A - tolerances B - leader lines C - finished marks |
C - finished marks |
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The measurements showing the ideal or "perfect" sizes of parts on drawings are called A - allowances B - dimensions C - tolerances |
B - dimensions |
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Zone numbers on aircraft blueprints are used to A - locate parts, sections, and views on large drawings B - indicate different sections of the aircraft C - locate parts in the aircraft |
A - locate parts, sections, and views on large drawings |
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Which of the following terms is/are used to indicate specific measured distances from the datum and/or other points identified by the manufacturer, to points in or on the aircraft? 1. zone numbers 2. reference numbers 3. station numbers A - 1 and 3 B - 3 C - 2 |
B - 3 |
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What numbering system is used to locate fuselage frames? A - zone numbers B - station numbers C - tolerances |
B - station numbers |
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One purpose for schematic diagrams is to show the A - functional location of components within a system B - physical location of components within a system C - size and shape of components within a system |
A - functional location of components within a system |
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When reading a blueprint, a dimension is given as 4.387 inches +.005-.002. Which statement is true? A - the maximum acceptable size is 4.390 inches. B - the minimum acceptable size is 4.385 inches C - the minimum acceptable size is 4.382 inches |
B - the minimum acceptable size is 4.385 inches |
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What is the allowable manufacturing tolerance for a bushing where the outside dimensions shown on the blueprint are: 1.0625+.0025-.0003? A - .0028 B - 1.0650 C - 1.0647 |
A - .0028 |
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A - specific location of the individual components within the aircraft B - direction of fluid flow through the system C - amount of pressure in the pressure and return lines, and in system components |
B - direction of fluid flow through the system |
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(1) A measurement should not be scaled from an aircraft print because the paper shrinks or stretches when the print is made. (2) When a detail drawing is made, it is carefully and accurately drawn to scale, and is dimensioned. Regarding the above statements, A - only No. 2 is true B - both No.1 and No. 2 are true C - neither No.1 nor No. 2 is true |
B - both No.1 and No. 2 are true |
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The drawings often used in illustrated parts manuals are A - exploded view drawings B - block drawings C - detail drawings |
A - exploded view drawings |
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A drawing in which the subassemblies or parts are shown as brought together on the aircraft is called A - an assembly drawing B - a detail drawing C - an installation drawing |
C - an installation drawing |
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What type of diagram shows the wire size required for a particular installation? A - a block diagram B - a schematic diagram C - a wiring diagram |
C - a wiring diagram |
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In what type of electrical diagram are images of components used instead of conventional electrical symbols? A - a pictorial diagram B - a schematic diagram C - a block diagram |
A - a pictorial diagram |
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Schematic diagrams are best suited for which of the following? A - showing the visual details of individual components in a system B - showing the overall location and appearance of components in a system C - troubleshooting system malfunctions |
C - troubleshooting system malfunctions |
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In the reading of aircraft blueprints, the term "tolerance," used in association with aircraft parts or components, A - is the tightest permissible fit for proper construction and operation of mating parts B - is the difference between extreme permissible dimensions that a part may have and still be acceptable C - represent the limit of galvanic compatibility between different adjoining material types in aircraft parts |
B - is the difference between extreme permissible dimensions that a part may have and still be acceptable |
