# SASTRA University 2012 B.Tech Mechanical Engineering Engineeering drawing, 1st midterm, - Question Paper

Wednesday, 30 January 2013 12:45Web

SASTRA UNIVERSITY

first MIDTERM,B.TECH second SEMESTER,2012 january

ENGINEERING DRAWING

**PART A**:Answer all

1.Mention the designation and size of your drawing sheet?

2.classify dimensioning systems.

3.Define eccentricity for conic part.

4.show a method to divide a provided length AB(60mm) into five equal parts.

5.suggest a suitable scale to draw micro size components.

6.define rectangular hyperbola?

7.suggest the applications of the special curves you learned.

**PART B**:Answer any 3

1.the major and minor axis of an elliptical water pond are 8m and 4m respectively.Draw ellipse by oblong method and draw normal and tangent to any point on the curve.

2.a rocket shot up on the air reaches the maximum height of 700m and fall on the ground and at a distance of 1800m from the point of projection. Trace the path of the rocket in space.

3.draw a hypocycloid when the radius of the directing circle is twice the radius of the generating circle.Radius of the generating circle is 30mm.

4.a threadis unwound from a cylinder 35mm diameter.draw the locus of the thread for unwinding 1 complete rotation and also draw tangent and normal at any point on the curve.

Earning: Approval pending. |