Drawing Practice - Isometric Projection - JSS1 Basic technology Past Questions and Answers - page 1
1
What is isometric projection?
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A
A method of drawing curved lines
B
A technique for representing 3D
C
A process of creating perspective views
D
A tool used for measuring angles
2
What is the angle between any two axes in an isometric projection?
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A
90 degrees
B
60 degrees
C
120 degrees
D
45 degrees
3
Which axes are used in isometric projection?
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A
Width, height and depth
B
Width, height and diagonal
C
Length, breath and diagonal
D
Length, breadth and height
4
What is the first step in drawing an object using isometric projection?
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A
Plotting the dimensions
B
Adding details
C
Setting up the axes
D
Drawing the outline
5
In isometric projection, how are the three principal axes oriented?
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A
They are perpendicular to each other
B
They are 90 degrees apart
C
They form a 120 degree angle
D
They form a 45 degree angle
6
Why is isometric projection useful in technical drawings?
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A
It simplifies complex shapes
B
It provides a 3D view
C
It creates artistic designs
D
It replaces freehand sketching
7
Which tool is essential for ensuring accurate angles in an isometric drawing?
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A
Compass
B
Ruler
C
Protractor
D
Isometric grid paper
8
What should be aligned when drawing multiple features in isometric projection?
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A
The colours of the features
B
The edges dimensions of the features
C
The background of the features
D
The titles of the features
9
Which view does isometric projection combine?
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A
Front, top and side
B
Front, back and bottom
C
Top, bottom and diagonal
D
Side, corner and bottom
10
What type of objects can be drawn using isometric projection?
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A
Only simple objects
B
Only complex objects
C
Both simple and complex objects
D
Only circular objects
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