Attempt all questions 1. When the plane cuts the cone parallel to base , the curve trace out by section is_____________ 2. What is the methods of construction of Isometric 3. In first angle projection what is the position of object, observer and plane. 4. With help of F.Vand T.Vhow many methods are using for drawing a S.V. 5. If a point on ground or floor projection goes to ____________ angle of projection method 6. When a rectangle revolving create a __________________ 7. Sphere will be drawn in Isometric View __________ times larger than Isometric Projection
[7 marks]Attempt all questions 1. Give types of scale ( drawing purpose) 2. In diagonal scale _______ yard = 3 feet = _________ inches 3. if point on HP & VP projection on _______________ lines 4. View of the cut object is known as ______________ view 5. Eccentricity ratio of focus to directrix is one for _______ curve 6. Tetrahedron covered with ______________ no. of faces. 7. First is ___________ projection , second is oblique projection and third is __________ projection
[7 marks]Draw an ellipse having major axis 130 mm and minor axis 70 mm by using half ellipse by rectangle method and other half by concentric circle method.
[7 marks]Aline VH, 70 mm long, has its end Vin V.P. and end Hin H.P. Line is inclined to H.P. by 600 and V.P. by 300. Draw the projections of a line VH.
[7 marks]Construct an Archemedian Spiral of one convolution, given the maximum and minimum radii as 55 mm and 31 mm respectively. Draw tangent and normal to the curve at any point.
[7 marks]Afan is hanging in the centre of the room of 4m x 3m x 3m height. The centre of the fan is 0.75 m below the ceiling. The switch of this fan is on 3m x 3m size wall at the centre height and 0.5 from the adjacent wall. Find the distance between the fan centre and the switch.1
[7 marks]Apentagonal pyramid, side of base 40 mm and height 80 mm, is resting on HP on its base with one of the edges of the base away form VP is parallel to VP. It is cut by A.I.Pbisecting the axis, the distance of the section plane from the apex being 20 mm. Draw the elevation and sectional plan of the pyramid and draw the true shape of the section. Find the inclination of the section plane with the HP.
[7 marks]Types of culling planes : 3rd Angle System with illustrations
[7 marks]Apentagonal pyramid has a height of 60 mm and the side of a base 30 mm. The pyramid rests with one of the sides of a base on the HP such that the triangular face containing that side is perpendicular to the HP and makes an angle of 300 with the VP. Draw its projections.
[7 marks]The frustum of a cone, having bottom base diameter 70 mm, top base diameter 30 mm and axis 50 mm,is resting on one of its generators on the HP. Its T.V. of axis is inclined at 300 to the VP. Draw its projections.
[7 marks]Using the first angle projection method, draw the following view for the Fig.- 1. Give the dimensions using the Aligned dimensioning method. (i) Full Sectional front view (ii) Top view (iii) Left Hand Side View.
[7 marks]Draw the Projections of the following points keeping 20 mm distance between its projectors. (a) Point Ais 30 mm above HP and 50 mm behind VP. (b) Point Bis 20 mm above HP and 20 mm in front of VP. (c) Point Cis in the HP and 40 mm in front of VP. (d) Point Dis in the VP and 50 mm above HP
[7 marks]Construct a diagonal scale. R.F. = 1:36. Scale should be long enough to measure 7 yard. Measure 5 yard, and 8 inch .
[7 marks]Draw Isometric View of the Fig.-2 Object.
[7 marks]