Alpha College of Engineering & Technology Department of ...€¦ · Alpha College of...

Alpha College of Engineering & TechnologyDepartment of Mechanical Engineering

Frequently Asked QuestionsSUB: ENGINEERING GRAPHICS (2110013)

BE 1ST YEAR

SR.NO

QUESTIONS YEAR MARKS

1 Define representative fraction. Construct a plain scale of R:F = 1:50 toshow meter and decimeter and long enough up to 8 meter. Indicate 6.7m distance on scale.

SEPT-20094

2

Construct a plain scale to show kilometer and hectometer when 25 mmis equal to 1 km and long enough to measure up to 6 km. Find RF andshow a distance 0f 3 km and 4 hectometer on scale.Draw an isometric scale and show a measurement of 46 mm of thescale

MARCH-2009

JUNE-20094

3

The length of khandala tunnel on Mumbai-Pune express way is 330 mon the road map; it is shown by 16.5 cm long line. Construct a scale toshow meters and to meter and to measure up to 400m. Show the lengthof 289 meter long on the express way.

MARCH-2010 7

4

A circle of 30 mm diameter rolls along a straight line without slipping.Draw the curve traced out by the point P on the periphery of the circle.Take the initial position the point at the bottom on vertical centre lineof the circle. Name the curve and also draw tangent and normal to thecurve at suitable point on the curve

(Nov/ Dec.2010,

SUMMER2013, June-July-2011)

7

5 Construct the parabola if the base is 105 mm and the axis length is 98mm using rectangle method. Locate focus, vertex and directrix of theparabola.

WINTER2013

7

6 Draw an ellipse having major axis 120 mm and minor axis 80 mm. UseConcentric circle method.

.( Jan-09,July-

2011)

7

7 A line PQ, 60 mm long has its end P on VP and end Q on HP. Line isinclined to HP by 600 and VP by 300 and it is 20 mm away from theprofile plane. Draw the projections of the line.

May 2013 7

8

The top view of 75 mm long line AB measures 65 mm and the lengthof front view is 50 mm. It’s one end A is in HP and 12 mm in front ofVP. Draw the projections of line AB and measure its inclinations withHP and VP.

Dec 2011

7

9

Draw the projections of the following points on the same X-Y line.(a) Point ‘A’ 40 mm below HP & 40 mm in front of VP.(b) Point ‘B’ 35 mm above HP & 45 mm in front of VP.(c) Point ‘C’ on VP and 30 mm above HP.(d) Point ‘D’ on HP & VP both.

June 2010

7

10

The front view of a line AB, 90 mm long, measures 65 mm. Front viewis inclined to XY line by 450. Point A is 20 mm below HP and on VP.Point B is in third quadrant. Draw the projections and find inclinationsof the line with HP and VP.

June 2009

7

11

A regular pentagonal plate of 45 mm sides has one of its corners on HP.The plane of the pentagon is inclined at 45 º to the H.P. The side ofpentagon which is opposite of the corner, which is on H.P. is inclined at30 º to the V.P. Draw the projections of the plane

SEPT-09,JAN-

09,JUNE-09, JUNE-

13

7

12

A Circular plane of 60 mm diameter is resting on H.P. on a point A ofits circumference. The plane is inclined at 30 º to the H.P. The diameterAB of the plane makes an angle of 45 º with the V.P. Draw theprojection of the circular plane.

MARCH-09, JAN-13

7

13 A thin rectangular plate of 60 x 30 mm has its shorter side in the V.P.and inclined at 30 º to the H.P. project its top view, its front view is asquare of 30 mm long sides.

SEPT-09 7

14A hexagonal pyramid, side of the base 25 mm long and height 70 mmresting on HP on its side, has one of its triangular faces perpendicular tothe HP and inclined at 60º to VP. Draw its projections

SUMMER-2014 7

15

A tetrahedron of 70 mm long edges is lying on Horizontal Plane on oneof its faces with an edge of that face perpendicular to the Vertical Plane.It is cut by a section plane perpendicular to both the reference plane insuch a way that the true shape of section is an isosceles triangle of 45mm height. Draw elevation, plan and side view when smaller cut pieceof the object is assumed to be removed

WINTER-2013

7

16

A cube of 50 mm long edges has its vertical faces equally inclined to VP.It is cut by a section plane perpendicular to VP so that the true shape of thesection is a regular hexagon. Determine the inclination of the cutting planewith the HP and draw the sectional top view and true shape of the section

SUMMER-2014

7

17

Refer the object shown in figure. Draw the following orthographic views using the FIRST angle projection method. Use the Aligned System of dimensioning.(i) Front View from the direction X (ii) Top View (iii) Left Hand Side View

March-2009

14

18

Draw Elevation and Plan of Figure according to Third Angle projectionmethod

Jan.-2009

7

19Draw front view and left hand side view of the object shown in Figure according to first angle projection method.

Sep.-2009 7

20

Draw the front view, top view and left hand side view of the object given in figure. Use first angle projection method.

Jan.-2010

14

21 Fig. shows the Front View and Top View of the object. Draw the May-2013 11

Isometric View

22

Draw Isometric view for the object shown below

June-2009 7

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