Engineering Drawing Assignment 1 PDF
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This document contains a set of engineering drawing problems. The problems cover topics such as line projection, true length calculations, inclination calculations of lines to the reference planes and finding traces.
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ASSIGNMENT 1 1. A straight line 65mm long has one end 15mm in front of VP and 40mm above HP while the other end is 30mm in front of VP and 20mm above HP. Draw the plan and elevation of the line. What is the true inclination of the line with HP? What is the length of the plan? 2. D...
ASSIGNMENT 1 1. A straight line 65mm long has one end 15mm in front of VP and 40mm above HP while the other end is 30mm in front of VP and 20mm above HP. Draw the plan and elevation of the line. What is the true inclination of the line with HP? What is the length of the plan? 2. Draw the projection of a line AB 100mm ling inclined at 30 o to HP and 45 o to VP. The end A of the line is 50mm below the HP and 25mm behind VP. Mark the angle made by the line with the xy-line. 3. A line PQ has its end P 10mm above the HP and 20mm in front of the VP. The end Q is 35mm in front of the VP and the front view of the line measures 75mm. The distance between the end projectors is 50mm. Draw the projections of the line and find its true length and true inclinations with VP and HP. 4. A line PQ , 60mm long has one of its ends in HP and 30mm infront of VP. If the line is inclined at 30 o to HP and 30mm in front of VP. If the line is inclined at 30 o to HP and 45 o to VP. Draw the projectioins and find the traces. 5. The end A of a line AB is in the HP and 25mm behind the VP. The end is in the VP and 50mm above the HP. The distance between the end projections is 75mm. Draw the projections of AB and determine its true length, traces and inclinations with the HP and the VP. 6. The end A of a line AB is in the HP and 25mm in front of VP. The end B is in the VP and 50mm below HP. The distance between the end projectors is 75mm. Draw the projections of AB and determine its true length and inclinations with HP and VP. Also locate its traces. 7. The mid point of a line AB is 50mm above HP and 30mm in front of VP. The line measures 80mm and is inclined at 45o to HP and 30o to VP. Draw its projections. 8. The front view of a line AB measures 75mm and makes an angle of 50o with XY. The end A is in the horizontal plane and the vertical trace of the line is 25mm above the horizontal plane. The line is inclined at 35o to the vertical plane. Draw the projections of the line and find its true length and inclination to the horizontal plane. 9. A line AB, 75mm has its end A on the ground and 20mm behind the VP. The end B is 30mm above the ground and 65mm behind the VP. The ground plane may be considered as 55mm below the HP. Draw the projections of the line and determine its inclinations with the VP and the ground. Determine traces of the line. 10. The front view of a line BA makes an angle of 30 o with the xy line whose VT is 30mm above HP. The end A is 10mm below HP and end B is 100mm behind VP. Draw the projections of the line if the HT is 40mm above HP. What is the true length and true inclinations? 11. The ends of a line AB are 50mm and 20mm above the HP. The length of its front view is 70mm and its VT is 10mm above HP. The line is inclined 40 o to the VP. Find its true length and true inclination with the HP. Also locate its traces. 12. :- Projectors drawn from HT and VT of a line AB are 80 mm apart and those drawn from it’s ends are 50 mm apart.End A is 10 mm above Hp, HT is 35 mm below xy linewhile it’s VT is 55 mm iabove xy line. Draw projections,locate traces and find TL of line & inclinations with Hp and Vp. 13. A line AB, 75mm long, has one end A in Vp. Other end B is 15 mm above Hp and 50 mm in front of Vp.Draw the projections of the line when sum of it’s Inclinations with HP & Vp is 900, means it is lying in a profile plane.Find true angles with ref.planes and it’s traces. 14.