Home » Engineering Graphics » Unit 2: Orthographic Projections » 1.. °a) An area of 144 sq cm on a inap represents an area of – 36sq km on the field. Find the RF ofthescaleofthe map _ ~ and

1.. °a) An area of 144 sq cm on a inap represents an area of – 36sq km on the field. Find the RF ofthescaleofthe map _ ~ and

Question:

°a) An area of 144 sq cm on a inap represents an area of – 36sq km on the field. Find the RF ofthescaleofthe map _ ~ and draw a diagonal scale to show km, hectometres and decametres and to measure up to 10 km. indicate on the _ sale a distance 7 km, 5 hectometres and 6 decimeters. we arafer oe 14qierf Set or da Hart oe 36 af ee da pr afaPiea erat 2 afer 2s dary et RE are RIG alle fait, dacnfex alle Safer fart a fare aike 10 fest wee TRY a Rae ven Pee hay gard: Gary oe 7 et, . 5 deehier aie 6 Seitltex Ht eet Strat Hs ‘ https://quescol.com | Free PYQs ; (2!) pb) Construct aconic when the distance of its focus from its: directrix is equal to. 50 mm and its eccentricity is 2/3. Name the curve; mark.its major axis and minor axis. Draw a – ‘ tangentat any point, P on the curve Frat 50 eh & ar a otk Ge sera 2/3 Baw _-Ai Reg we wel tar Gifay, awe oR PI ; 2. a) The length of the front view ofa line CD which is parallel : to HP and inclined 30° to VP is $0 mm. The end € of the line is 15 mm in front of VP and 25 mm above HP. Draw : the projections of the line and find its true length Gb TEA CD & PH 2 see ht eras GY HP & CARR 2 aie 30 Pat BVP aH ger &, 50 feel BI IgA aT sig ; C VP 3 ares 15 Pref sik HP SG 25 Beh er 21 en yao ar Bie sik sadh areatre cmang sia Athy