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BLOCK 2 GENERAL SCIENCE II REVIEW (IN-PROGRESS))

Total questions: 71

Worksheet time: 36mins

Name
Class
Date
1.

What is this drawing in the picture...

a)

Detail Drawing

b)

Assembly Drawing

c)

Installation Drawing

2.

What is this drawing in the picture...

a)

Installation Drawing

b)

Assembly Drawing

c)

Detail Drawing

3.

What is the drawing in this picture...

a)

Installation Drawing

b)

Assembly Drawing

c)

Detail Drawing

4.

What is the name of this diagram?

a)

TITLE DIAGRAM

b)

SCHEMATIC DIAGRAM

c)

WIRE DIAGRAM 

d)

PICTORIAL DRAWING 

5.

What are zones?

a)

Used to locate parts of a sectional drawing to alternate views of a large drawing

b)

Used to locate parts, sections, or alternate views of a drawing

c)

Used to locate parts, sections, and large drawings

d)

Used to locate parts and sections

6.

Where does the engine pump receive fluid from?

a)

The Hand Pumps

b)

The Vent Line

c)

The Reservior

7.

Under which condition will the warning horn be connected to ground through both gear switches when the throttles are closed?

a)

Both gears down and the control value in neutral

b)

Left gear up and right gear down

c)

Right gear up and left gear down

8.

What does a hydraulic system schematic typically indicate?

a)

The specific location of the individual components within the aircraft

b)

The pressure in the pressure lines, in the return lines, and in system components

c)

The direction of fluid flow through the system

9.

Zone numbers are read from

a)

Left to right

b)

Right to left

c)

Top to bottom

10.

Parts numbered in the title block can be located on the drawing by finding the numbers in squares along the

a)

Lower border

b)

Upper border

c)

Centerline border

11.

The sum of the plus and minus allowance figures is called

a)

Allowances

b)

Total results

c)

Tolerances

12.

All changes to approved drawings must be carefully noted on the

a)

First page existing prints of the drawing.

b)

Second page existing prints of the drawing.

c)

All existing prints of the drawing.

13.

The universal numbering system provides a means of identifying standard drawing sizes. Each drawing number consists of how many numbering digits?

a)

Four or five digits

b)

Six or seven digits

c)

Ten digits

14.

Numbers that appears in the title block refer you to the numbers of other prints are called

a)

Station numbers

b)

Reference numbers

c)

Dash numbers

15.

A description of a single part, describing by lines, notes, and symbols the specification for size, shape, material, and methods of manufacture to be used in making the part is called

a)

Detail Drawing

b)

Assembly Drawing

c)

Installation Drawing

16.

When seen on a aircraft drawing, what does the application refer to?

a)

To a specific aircraft

b)

To a particular section

c)

To a specific drawing

17.

A description of an object made up of two or more parts and its purpose is to show the relationship of the various parts, is what kind of a drawing is it?

a)

Installation Drawing

b)

Detail Drawing

c)

Assembly Drawing

18.

Drawings should be handled carefully as they are

a)

valuable and inexpensive

b)

expensive and invaluable

c)

expensive and valuable

19.

A section drawn directly on the exterior view shows the shape of the cross section of a part is called

a)

Half Section

b)

Revolved Section

c)

Removed Section

20.

To protect drawings from damage

a)

Never spread them on the floor

b)

Hands should be free of oil, grease, and avoid smudges

c)

All the above

21.

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 dashed line.

22.

A specific measured distance from the datum of some other point identified by the manufacture, to a point in or on the aircraft is called a?

a)

Zone number

b)

Reference number

c)

Station number

23.

Which statement is true regarding an orthographic projection?

a)

There always at least two views.

b)

It could have as many as eight views.

c)

1 view, 2 view, & 3 view drawings are the most common.

24.

A line used to show an edge which is not visible is a?

a)

Phantom line.

b)

Hidden line.

c)

Break line.

25.

For sketching purposes, almost all objects are composed of one or some combination of six basic shapes which are?

a)

Angle, Arc, Line, Plane, Square, and Circle.

b)

Triangle, Circle, Cube, Cylinder, Cone, and Sphere

c)

Triangle, Plane, Circle, Line, Square, and Sphere

26.

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.

27.

Sketches are usually made easier by the use of?

a)

Plain white paper.

b)

Graph paper.

c)

Artist’s paper.

d)

Sketch paper.

28.

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.

29.

Zone numbers on aircraft blueprints are used to?

a)

Locate parts, sections, and views on large drawings

b)

Locate parts, views on larger drawings

c)

Locate parts and Sections

30.

When reading a blueprint, a dimension is given as 4.387 inches +.005 -.002. What is the minimum acceptable size?

a)

4.39

b)

4.385

c)

4.392

31.

When reading a blueprint, a dimension is given as 4.389 inches +.005 -.002. What is the maximum acceptable size?

a)

4.387

b)

4.394

c)

4.39

d)

4.392

32.

True or false. Schematic diagrams indicate the location of components with respect to each other within the system.

a)

True

b)

False

33.

What would be the last step of the procedure in sketching an aircraft wing skin repair?

a)

Add the aircraft wing

b)

Add the dimension

c)

Add the scale

34.

True or False. A measurement should not be scaled from an aircraft print because the paper shrinks or stretches when the print is made.

a)

False

b)

True

35.

What type of diagram is used to explain a principle of operation, rather than show the parts as they actually appear?

a)

Diagram

b)

A Schematic diagram

c)

A Flow diagram

36.

Working drawings may be divided into three classes. They are ______ drawings, _______ drawings, and _______ drawings

a)

Detail, Assembly, and Orthographic

b)

Instillation, Detail, and Assembly

c)

Detail, Assembly, and Sectional

d)

Detail, Assembly, and half

37.

There are 4 types of pictorial drawings used frequently by aircraft engineers and technician and they are:

a)

Full section, Half section, Revolved section and Removed section

b)

Perspective, Isometric, Oblique and Exploded View

c)

Detail Drawing, Assembly Drawing, Installation Drawing and Sectional View Drawings

38.

What drawing are useful in showing the general appearance of an object and are extensively with orthographic projection drawings

a)

Pictorial Drawings

b)

Oblique Drawings

c)

Isometric Drawings

39.

An object as it appears to the eye, but it is not satisfactory for showing complex forms and shapes is what kind of drawings

a)

Exploded View Drawings

b)

Perspective Drawings

c)

Pictorial Drawings

40.

What view show only a part of the object, but in greater detail and to a longer scale than the principal view?

a)

One - View

b)

Two - View

c)

Detail View

41.

When space is limited and two views must be shown, symmetrical object are often represented by

a)

full view

b)

half view

c)

sectional view

42.

What types of drawings are commonly used for objects of uniform thickness, such as gaskets, shims, and plates

a)

Two - View

b)

One - View

c)

Detail View

43.

What types of drawing are commonly used for cylindrical, spherical, or square parts if all the necessary dimensions can be properly shown?

a)

One - View

b)

Two - View

c)

Detail View

44.

What types of view shows an object as it appears to an observer, and that some of the lines of an object are not parallel and therefore the actual angles and dimensions are not accurate.

a)

Isometric View

b)

Perspective View

c)

Detail View

45.

What types of view uses a combination of the views of an orthographic and tilts the object forward so that portions of all three views can be seen in one view?

a)

Perspective View

b)

Oblique View

c)

Isometric View

46.

Unlike a perspective drawing where lines converge and dimensions are not true, lines in an isometric drawing are parallel and dimensioned as they are to what

a)

orthographic projection

b)

perspective drawings

c)

oblique drawings

47.

What drawing has two of the three drawing axes and is always at the right angles to each other?

a)

Perspective Drawing

b)

Detail Drawing

c)

Oblique Drawing

48.

What view drawing is a pictorial drawing of two or more parts that fit together as an assembly.

a)

Detail view

b)

Installation View

c)

Exploded View

49.

What is it call that define a graphic representation of an assembly or system and expresses the methods or principles of operation

a)

Troubleshooting flowchart

b)

Diagrams

c)

Nomogram

50.

Diagrams that are used extensively in aircraft maintenance and repair manuals, and are invaluable in identifying and locating components and understanding the operation of various systems are what type of diagrams?

a)

Schematic Diagrams

b)

Installation Diagrams

c)

Assembly Diagrams

51.

What diagrams show the principal of operation of an aircraft system and are often used for troubleshooting and training purposes?

a)

Installation Diagrams

b)

Assembly Diagrams

c)

Schematic Diagrams

52.

Individual components that are drawn as a rectangle with lines connecting it to other components that it interfaces with during operation are what type of diagrams?

a)

Step by step diagram

b)

Block Diagrams

c)

Wiring Diagrams

53.

What diagrams show the electrical wiring and circuitry, coded for identification, of all the electrical appliances and devices used on aircraft?

a)

Step by step diagram

b)

Wiring Diagrams

c)

Troubleshooting Flowchart

54.

There are two types of flow charts most frequently used in the aviation industry and they are

a)

Fluid & Pneumatic flowcharts

b)

Nomograms & graphically flowcharts

c)

troubleshooting & logic flowcharts

d)

All of the above

55.

Flowchart that used standardized symbols to indicate specific types of logic gates and their relationship to other digital devices in a system  is what type of flowchart is it?

a)

Logic flowcharts

b)

Pneumatic flowcharts

c)

Fluid flowcharts

56.

What are used to show dimensions and hidden surfaces and to indicate centers?

a)

Lines

b)

Lines & Symbols

c)

Symbols & Graphs

57.

Help locate a point and are mentally drawn as a horizontal or vertical line from letters and numerals

a)

Zones

b)

Zone numbers

c)

Copy numbers

d)

Bill of material

58.

A list of materials and parts necessary for fabrication or assembly of a component or system often included on a drawing

a)

Drawing Standards

b)

Bill of material

c)

Materials

d)

Title blocks

59.

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)

Station number

c)

Reference Number

60.

What type of drawing line consists of alternating long and short lines?

a)

Hidden

b)

Center

c)

Dimension

61.

A line used to show an edge which is not visible is a

a)

Phantom line

b)

Hidden line

c)

Break line

62.

(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

a)

only 2 is true

b)

only 1 is true

c)

both 1 and 2 are true

63.

What are the proper procedural steps for sketching repairs and alterations?

a)

4, 2, 3, and 1

b)

3, 1, 4, and 2

c)

1, 3, 4, and 2

64.

What is the next step required for a working sketch of the illustration?

a)

Sketch extension and dimension lines

b)

Darken the object outlines

c)

Add notes, dimensions, title, and date

65.

In a sectional view drawing, what section illustrate particular parts of an object?

a)

Removed

b)

Revolved

c)

Half

66.

What should be the first step of the procedure in sketching an aircraft wing skin repair?

a)

Lay out the repair

b)

Draw heavy guidelines

c)

Block in the views

67.

Working drawings may be divided into three classes. They are:

a)

detail drawings, assembly drawings, and installation drawings

b)

title drawings, installation drawings, and assembly drawings

c)

detail drawings, orthographic projection drawings, and pictorial

68.

(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

a)

only 1 is true

b)

only 2 is true

c)

both 1 and 2 are true

69.

Sketches are usually made easier by the use of

a)

artist's paper

b)

graph paper

c)

plain white paper

70.

What material symbol is frequently used in drawings to represent all metals?

a)

Steel

b)

Cast iron

c)

Aluminum

71.

What is used to indicate that a surface must be machine finish?

a)

Text

b)

Leader lines

c)

Finished marks