Engineering Drawing Mock Test 4

1. The sum of internal angles of a regular polygon of n sides is equal to _________

2. In the formation of the cycloidal curves, the circle which rolls with a fixed point without slipping is called _____________

3. If the distance from a fixed straight line is 5mm and the distance from a fixed point is 14mm then what is the value of eccentricity?

4. Base diameter of a conical helix is 60 mm, height of spring is 30 mm, angle between the base and slanting side of cone is 45 degrees and diameter of wire is 3 mm. What is the outer diameter at the top edge of spring?

5. While cutting, if the plane is at an angle and it cuts all the generators, then the conic formed is called as ______

6. If the distance from a fixed point is greater than the distance from a fixed straight line then what is the name of the conic section?

7. When the cone is intersected by a plane parallel to the axis of the two cones that point towards one another.

8. If the distance from the directrix is greater than the distance from the focus then what is the value of eccentricity?

9. When the plane cuts the cone at angle parallel to the axis of the cone, then _____ is formed.

10. Mean diameter of the coil is given as 100 mm and diameter of the wire is 5 mm. Spring index is________