1) What is orthographic projection? a) Type of photography b) A method of representing three-dimensional objects in two dimensions c) A form of dance 2) In orthographic projection, how many primary views are typically used to represent an object? a) One b) Two c) Three 3) What are the three principal planes used in orthographic projection? a) Frontal, Sagittal, Transverse b) Top, Side, Bottom c) Horizontal, Vertical, Profile 4) Which type of line is used to represent the intersection of two surfaces in orthographic projection? a) Centerline b) Hidden Line c) Cutting Plane Line 5) Which of the following best describes isometric projection? a) 3D representation with equal measurements on all three axes b) 2D representation with front, side, and top views c) A method used exclusively in architecture 6) Which type of projection is commonly used in engineering drawings and plans? a) Perspective Projection b) Orthographic Projection c) Isometric Projection 7) What does the term "scale" refer to in orthographic projection drawings? a) The measurement of angles b) The ratio of the size of the drawing to the actual size of the object c) The thickness of lines used in the drawing 8) What is the significance of dimensioning in orthographic projection drawings? a) To indicate the overall size of the paper b) To provide information about the size and location of features c) To add decorative elements to the drawing

Engineering Drawing Quiz

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