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Maharashtra State Board of Technical Education 2010-1st Sem Diploma Architectural Assistantship for inSubject Architectural Graphics - I(12325) - Question Paper

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MSBTE Sample ques. Paper for Diploma in Architectural Assistant ship
First Semester
Subject Architectural Graphics - I(12325)

Sample Question Paper

Course Name : Diploma in Architectural Assistantship Course Code : AA Semester : First

Subject Title : Architectural Graphics - I Marks : 100 Instructions:

12325

Time : 4 Hrs

1. AH questions are compulsory

2. Illustrate your answers with neat sketches wherever necessary

3. Figures to the right indicate full marks

4. Assume suitable data if necessary

5. Preferably, write the answers in sequential order

Q. 1) Attempt any Five of the following. 20 Marks

a) How do you represent cutting plane line, hidden line, short break line and long break

line in architectural graphics?

b) Define:

i) Tetrahedron iii) Frustum ii) Cube iv) Cone

c) Write the difference between plain scale and diagonal scale.

d) Draw conventional representation of the following building materials in section:

i) Brick ii) Glass iii) Wood iv) Stone

e) Draw an ellipse by Concentric circles method and find the length of minor axiswith the help of the following data

i) Major axis = 100mm ii) Distance between foci = 80mm

0 A ball thrown up in the air reaches a maximum height of 45 metres and travels a horizontal distance of 75 metres. Trace the path of the ball assuming it to be parabolic,

g) Draw a line AB 75 mm long. At B , erect a perpendicular BC 100 mm long. Draw a line joining A and C and measure its length. Construct a square on each line as side.

Q.2) Attempt any FOUR of the following. 16 Marks

a) Construct a square of 25 mm side. Draw out side it four equal circle, each touching a side of the square and two other circles.

b) Construct a regular pentagon of 30 mm side by two different methods.

c) The distance between the centres of two circles of 65 mm and 90 mm diameters Is 120 mm. Draw an internal and an external common tangert to the two circles.

d) Construct a regular hexagon of 40 mm side and draw in it, six equal circles, each touching one side of the hexagon and two other circles.

e) Construct scale of 1:4 to show centimeters and long enough to measure up to 5 Decimeters.

0 Construct a diagonal scale of 3:200 i.e. 1.66 2/3 showing meters, decimeters and centimeters and to measure up to 6 meters.

Q.3) Attempt any TWO of the following. 16 Marks

a) A line PA 75 mm long, has its end P in the V.P. and the end A in the H.P. The line is inclined at 30 to the H.P. and at 60 to the V.P. Draw its projections.

b) A square A B C D of 50 mm side has its corner A in the H.P., its diagnol A C inclined at 30 to the H.P. and the diagonal B D inclined at 45 to the V.P. and parallel to the

H.P. Draw its projections.

c) Draw the projections of a pentagonal prism, base 25 mm side and axis 50 mm long, resting on one of its rectangular face on the H.P. with the axis inclined at 45 to the V.P.

Q.4) Attempt any TWO of the follow ing. 16 Marks

a) A hexagonal pyramid, base 25 mm side and axis 50 mm long, has an edge of its base

on the ground. Its axis is inclined at 30 to the ground and parallel to the V.P. Draw its projections.

b) Draw the development of the lateral surface of part P of the pentagonal prism shown in fig. ( Ref. Fig No. 1)

c) Draw the development of the lateral surface of the part P of the hexagonal Pyramid shown in fig. ( Ref. Fig No.2 )

Q.5> Attempt any TWO of the following. 16 Marks

a) A pentagonal prism, base 30 mm side & height 70 mm has an edge of its base on the ground and the axis parallel to the V.P. and inclined at 60" to the H.P.A sent ion plane, having its H.T. perpendicular to xy, and the V.T. inclined at 60 to xy and passing through the highest corner, cuts the prism. Draw the Sectional T.V. & true shape of the section.

b) A square prism, base 45 mm side, axis 90 mm long, has its base on the ground and its faces equally inclined to the V.P. It is cut by a plane, perpendicular to the V.P. inclined at 60 to the H.P. and passing through a point on the axis, 65 mm above the ground. Draw its front view and sectional top view.

c) Pictorial view of the object is shown in figure ( Ref. Fig No-3 ) . Draw to full size Scale, i) F. V. ii) Top View iii) L. H. S. V.

Q.6) Attempt any TWO of the following. 16 Marks

a) Draw an orthographic projection of a office table ( Wooden) of size 1200 mm x 900 mm x 800 mm ( overall), Assume suitable sizes of supporting members and top use suitable scale.

b) Pictorial view of the object is shown in Fig. No.4 Draw to full size scale

i) Sectional F. V. ii) Side view from iii) Top view.

c) Draw an orthographic projections of Tea - poy of size 700 mm x 500 mm x 450 mni Assume suitable dimensions of other supporting members, use suitable scale.