ENGINEERING GRAPHICS

In general method of drawing an ellipse, a vertical line called as ____ is drawn first.

• Tangent

• Normal

• Major axis

•  Directrix

___________ is a curve generated by a point on the circumference of a circle, which rolls without slipping along another circle outside it.

• Trochoid

• Epicycloid

• Hypotrochoid

• Involute

The curve which has eccentricity zero is _______

• Parabola

• Ellipse

• Hyperbola

• Circle

If the plane cuts at an angle to the axis but does not cut all the generators then what is the name of the conics formed?

• Ellipse

• Hyperbola

• Circle

• Parabola

A point is in 2^nd quadrant, 20 units away from the horizontal plane and 10 units away from the vertical plane. Orthographic projection is drawn. What is the distance from point of front view to reference line, top view point to reference line?

• 20,10

• 10,20

• 20,0

• 10,0

A circle is placed parallel to vertical plane which of the following projection is false?

• Front view-circle, top view- line

• Length in top view and side view will be same

• Circle is perpendicular to horizontal plane

• The traces of plane containing this circle intersect at xy reference line

Which is the wrong statement regarding dimensions?

• Every dimension must be given, but none should be given more than once

• Every dimension should be written to the left side of the drawing

• Dimensions should be placed outside the views

• A centre line should not be used as a dimension line

Dimension lines should be drawn at least ________mm away from the outlines and from each other.

• 5

• 6

• 7

• 8

The wrongly represented line in the below figure is _______

• dimension line

• extension line

• centre line

• outline

The sizes from A0 to A5 increases.

• True

• False