EG Formative 1

The plane curve generated by a point on the circumference of a circle, when it rolls on a fixed straight line without slipping is

• Cycloid

• Involute

• Conic

• Ellipse

The curve traced by the locus of a point moving in a plane such that the ratio of its distance from the fixed point and a fixed straight line is equal to one is known as

• Ellipse

• Parabola

• Circle

• Hyperbola

Which curve is generated when the surface of a cone is intersected by a closed curve on one side of the apex?

• Hyperbola

• Parabola

• Ellipse

• Rectangular hyperbola

Eccentricity (e) of the conic sections __________ when the distance of a point on the conic sections from the focus is f and the distance of the same point from the directrix is d.

• d*f

• d/f

• f/d

• d*f*0.5

Which of the following is true for ellipse? Eccentricity is indicated as e.

• e<1

• e>1

• e=1

• e=0

What is the fixed point which is responsible for generating the conics?

• Vertex

• Diretrix

• Focus

• Eccentricity

The front view of an object is shown on which plane?

• Profile plane

• Vertical Plane

• Horizontal Plane

• Parallel plane

In 1st angle projection the _________ lies between ___________ and ____________

• object, projection plane, observer

• projection plane, object, observer

• reference line, side view, front view

• reference line, left side view, right side view

An egg is placed vertical to horizontal plane the top view will be ______________

• ellipse

• circle

• oval

• Sphere

A hexagonal nut is placed on a horizontal plane such that the axis is perpendicular to profile plane. The top view and side view will be _______________

• rectangle, hexagon

• hexagon, rectangle

• rectangle, rectangle

• rectangle, circle