Lesson 1.1.2
1.1.2 Produce an isometric sketch for a design proposal Quiz: OCR Engineering Design, Unit 2
20 questions
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Lesson 1.1.2, Produce an isometric sketch for a design proposal: 20 multiple choice questions for the OCR Engineering Design (J822), Unit 2: Communicating designs, written with Revision Ninja.
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The 20 questions
-
In an isometric sketch, how many principal axes are typically drawn at equal angles?
- Three
- Two
- One
- Four
-
What is the standard angle between each isometric axis and the horizontal in a typical isometric sketch?
- 60 degrees
- 30 degrees
- 45 degrees
- 90 degrees
-
Which drawing type shows a complete 3D pictorial view of a product in one image?
- Plan view
- Orthographic projection
- Isometric sketch
- Elevation drawing
-
At what angle are the primary horizontal axes drawn in standard isometric projection?
- 90 degrees
- 30 degrees
- 45 degrees
- 60 degrees
-
What basic geometric shape forms the starting construction box for an isometric drawing?
- Sphere
- Pyramid
- Cube
- Cone
-
Along which axis direction is product depth measured and drawn in an isometric sketch?
- Vertical axis only
- Third isometric axis
- Horizontal axis only
- Orthographic baseline
-
Which feature distinguishes isometric projection from oblique projection?
- Single vanishing point
- Equal axis angles
- Curved projection
- True front face
-
How does a circular feature like a hole appear when drawn in isometric projection?
- Polygon
- Perfect circle
- Square
- Ellipse
-
What additional information can be added to an isometric sketch to specify physical sizes?
- Material costs
- Assembly instructions
- Dimensions
- Surface textures
-
What is the primary drawing error when an isometric sketch lacks correct axis angles?
- Invalid parts list numbering
- Missing third angle symbol
- Loss of pictorial accuracy
- Incorrect scale factor
-
What key visual benefit does an isometric sketch add alongside a 2D orthographic view?
- Accurate scale dimensions
- 3D depth impression
- Exact internal detail
- Surface finish texture
-
Which isometric drawing technique is used to reveal the internal arrangement of a product?
- Exploded view
- Orthographic projection
- Sectional view
- Planar rendering
-
Which drawing feature is used on an isometric sketch to name key materials and functions?
- Hidden detail lines
- Centre lines
- Leader lines
- Dimension limits
-
Why is an isometric sketch particularly useful when communicating a design to a non-technical audience?
- Exact scaling
- Orthographic mapping
- Pictorial realism
- Sectional slicing
-
A designer sketches a cylinder in isometric. Which shape should the top and bottom of the cylinder appear as?
- Squares
- Ellipses
- Triangles
- Straight lines
-
What defines isometric projection in engineering drawing conventions?
- Single plane view
- Equal axis angles
- Varying scale factors
- Orthogonal flat projections
-
A designer must show a bracket's three main faces in one sketch. Which drawing is most suitable?
- Wiring diagram
- Isometric sketch
- Circuit diagram
- Flowchart
-
Which drawing type allows a designer to present a product layout clearly in a single view?
- Orthographic plan
- Flow chart
- Circuit diagram
- Isometric sketch
-
Which two elements best communicate a clear isometric design proposal?
- Orthographic layout
- Axis-based construction
- Freehand shading
- Hidden lines
-
Which sketching shape must be drawn accurately to represent a cylindrical feature in isometric?
- Circle
- Rectangle
- Polygon
- Ellipse
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