Understanding Engineering Technical Drawings

What is the primary purpose of a technical drawing in engineering?

• To provide artistic representation

• To communicate design intent and specifications

• To create a marketing brochure

• To entertain viewers

Which of the following is a type of technical drawing used to show the interior details of a component?

• Isometric drawing

• Sectional drawing

• Perspective drawing

• Oblique drawing

What is the British Standard for technical drawing conventions?

• ISO 9001

• BS 8888

• ANSI Y14.5

• DIN 476

In technical drawings, what does the term "dimensioning" refer to?

• The process of colouring the drawing

• The process of adding measurements to a drawing

• The process of creating a 3D model

• The process of erasing unwanted lines

Which of the following is a common unit of measurement used in British technical drawings for short distances?

• CM

• MM

• KM

• M

What does the term "tolerancing" mean in the context of technical drawings?

• Allowing for artistic interpretation

• Specifying the allowable variation in a dimension

• Ignoring minor errors in the drawing

• Adding colour to the drawing

Which type of drawing is used to represent a three-dimensional object on a two-dimensional plane, showing three sides of the object?

• Orthographic drawing

• Isometric drawing

• Perspective drawing

• Schematic drawing

What is the purpose of using symbols and conventions in technical drawings?

• To make the drawing more colourful

• To ensure consistent interpretation of the drawing

• To reduce the size of the drawing

• To increase the complexity of the drawing

In British technical drawings, which symbol is commonly used to indicate a diameter?

• #

• Ø

• Δ

• %

What is the significance of using a scale in technical drawings?

• To make the drawing look larger

• To accurately represent the size of the object

• To add artistic flair

• To reduce the number of dimensions needed