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Projection of Pentagonal Prism Inclined to HP & VP | Engineering Graphics 1st Year

Twinkle Verse Mech

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Projection of Pentagonal Prism Inclined to HP & VP | Engineering Graphics 1st Year

74 просмотра · 3 недели назад
Twinkle Verse Mech
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74 просмотра · 3 недели назад
In this video, see step by step how to draw the projections of a pentagonal prism resting on its base, when it is tilted so its axis is inclined to both the HP and the VP — using the change of position method. Shown first in 3D with the reference planes, then as the 2D front view and top view. What you'll see: Pentagonal prism resting on its base on the HP, with a base corner pointing to the right Simple-position front view (rectangle) and top view (pentagon) Tipping the prism onto one base corner until the axis makes 30° with the HP Front view and top view in this tilted position Rotating about a vertical axis through the resting corner so the axis also makes 40° with the VP Final front view and top view in this position Chapters: 0:00 The HP and VP 0:07 Prism resting on its base, corner to the right 0:15 Lifting the solid to see the base and outline 0:19 Projecting the base to HP and the outline to VP 0:29 Front view and top view (simple position) 0:37 Tipping onto a base corner (axis 30° to HP) 0:50 Projecting the front and top views 0:55 Tracing the path swept while tipping 1:02 Front view and top view (axis 30° to HP) 1:09 Rotating about a vertical axis (axis also 40° to VP) 1:24 Projecting the front and top views 1:29 Tracing the path swept while rotating 1:36 Final front view and top view Useful for engineering graphics / engineering drawing students, first-year diploma and B.Tech courses, and exam preparation on projection of solids. Like and subscribe for more engineering graphics lessons. Questions? Ask in the comments.