Final AssessmentOnline version Test your Orthographic Projection knowledge by Javed Mohammed 1 Which is not a principal view? a bottom b left side c auxiliary d front 2 What is the maximum amount of principal views? a 3 b 6 c 5 d 4 3 What type of drawing will best represent all the features of an object? a Oblique b Auxiliary c Perspective d Orthographic 4 Orthographic views are produced looking perpendicular to the object, this is done to establish: a the true size and shape b all the hidden lines c that there are multiple views d a comfortable position for viewing 5 The Plan view is also known as the a Bottom View b Top View c Side View d Rear View 6 A thick, solid line that outlines all surfaces which are visible to the eye is called a/an: a Cutting Line b Hidden Line c Dimension Line d Object Line 7 Which type of line is used to indicate the distance between two point on a drawing? a Cutting Line b Hidden Line c Dimension Line d Object Line 8 What are the three principle planes in orthographic projection? a front, top, profile b back, top, profile c top, front, right side d frontal, horizontal, profile 9 Which of the following orthographic views both show the height dimension? a Left side and Front views b Top and Front views c Top and Plan views d Bottom and Top views 10 The lines used to create the auxiliary view should appear as ________ in the finished view. a Object lines b Hidden lines c Phantom lines d Center lines 11 The main reason for using an auxiliary view is ________. a to eliminate hidden lines. b to create a true projection plane from an inclined plane. c to show all the cylinders as ellipses present in the 3D object. d to locate center marks. 12 Center lines represent_______. a hidden features b missing features c axes of symmetry d imaginary features 13 Section lines are used to__________. a show areas that have been cut by the cutting plane. b show imaginary breaks in objects. c show where an imaginary cut has been made through the object in order to view interior features. d show the size of an object. 14 Line type and weight can answer the following question/s. a is the feature visible or hidden from view? b is the line part of the object or part of a dimension? c is the line indicating symmetry? d all of the above 15 Perpendicular lines are _______. a 45° to each other. b 15° to each other. c 60° to each other. d 90° to each other 16 Select the Plan View. a b c d 17 Select the Front View? a b c d 18 Select the Side View. a b c d 19 The word Orthographic comes from the Greek word “Ortho” that means _____. a Projection b Vertical c Parallel d Perpendicular 20 Select the best answer. Orthographic Projection Drawings are used to provide________. a the complete and clear description of dimensions and hidden lines. b the complete and clear description of the shape of a structure. c the complete and clear description of all the auxiliary projections. d the complete and clear description of the parallel ilines and dimensions.
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