Lesson 3.2
3.2 Working drawings Quiz: OCR Engineering Design, Unit 1
20 questions
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Lesson 3.2, Working drawings: 20 multiple choice questions for the OCR Engineering Design (J822), Unit 1: Principles of engineering design, written with Revision Ninja.
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The 20 questions
-
Which standard projection method is specified for 2D engineering drawings in the UK?
- Second angle
- First angle
- Third angle
- Fourth angle
-
Which British Standard gives the conventions used for engineering drawings in this unit?
- BS 8888
- BS EN 9100
- BS 5750
- BS 1363
-
Which element of a working drawing gives the drawing's name, scale, and other key information?
- Hidden detail
- Centre line
- Exploded view
- Title block
-
What does a stated tolerance on an engineering drawing indicate?
- Permitted dimensional variation
- Exact finished weight
- Surface texture grade
- Maximum material cost
-
A dimension on a drawing is marked with the letter R. What does it indicate?
- Diameter
- Thread
- Radius
- Across flats
-
A dimension on a drawing is marked with a symbol for a circle with a line through it. What does it indicate?
- Surface finish
- Chamfer
- Diameter
- Radius
-
Which line type is used to show a centre of a circular feature on a drawing?
- Hidden detail
- Outline
- Leader line
- Centre line
-
Which line type shows detail that is not visible from the viewing direction?
- Hidden detail
- Projection line
- Centre line
- Dimension line
-
Which line type points from a note or label to the feature it describes?
- Centre line
- Leader line
- Hidden detail
- Outline
-
Which line type is used to show the main visible edges of a part?
- Outline
- Hidden detail
- Centre line
- Projection line
-
Which abbreviation is used for a surface feature measured across flats on a hexagonal nut?
- CL
- DIA
- SQ
- AF
-
Which abbreviation is used for a square section?
- AF
- SQ
- CL
- MATL
-
Which abbreviation is used for the material on a drawing?
- AF
- DIA
- MATL
- CL
-
Which mechanical feature is shown on a drawing as a cone-shaped recess allowing a screw head to sit flush?
- Knurl
- Countersink
- Thread
- Chamfer
-
Which mechanical feature has a textured, diamond-shaped surface to improve grip?
- Hole
- Countersink
- Knurl
- Chamfer
-
Which feature is a sloped edge that removes a sharp corner on a part?
- Countersink
- Thread
- Chamfer
- Knurl
-
Which feature is shown on a drawing to represent a helical ridge on a shaft or bolt?
- Countersink
- Thread
- Chamfer
- Knurl
-
Which standard unit abbreviation is used for linear dimensions on engineering drawings?
- Millimetres
- Centimetres
- Metres
- Inches
-
A student draws a part with a dashed line through a hole that is behind the surface. Which line type is correct?
- Leader line
- Hidden detail
- Outline
- Centre line
-
Which scale would be used to draw an object at twice its actual size?
- 2:1
- 1:1
- 1:10
- 1:2
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