65) In engineering practice, objects constructed may have constituent part, the surfaces of which intersect one another in lines called........ of intersection.
a) Lines
b) Cones
c) Cylinder
d) Prisms
66) The line of interaction may be depending upon the nature of.......
a) Intersection surface
b) Intersecting solids
c) Intersection cones
d) None of these
67) The two plane surface intersect in a........ line
a) Curve
b) Straight
c) Plane
d) All of these
68) The line of intersection between two curved surface or between......... Surface and a curved surface is a curve.
a) A curved
b) A plane
c) A solids
d) None of these
69) When a solids completely penetration another solids there will be two lines of intersection. These lines are sometimes called the line or........
a) Line of interpenetration
b) Curve of interpenetration
c) Solids of interpenetration
d) All of these
70) Use of penetration curve is.......
a) Sheet metal work
b) Fitting shop
c) Fabricating work
d) Foundry shop
71) Methods of determining the line of intersection between surface of two interpenetration.........
a) Approximate method & radial line method
b) Line method and cutting plane method
c) Triangulation method and parallel line method
d) None of these
72) Example of interpenetration is..........
a) Two prism intersection
b) Cylinder and prism intersection
c) Cone and cylinders intersection
d) All of these
