WorksheetsENGINEERING GRAPHICS IAT-III
Total questions: 50
Worksheet time: 50mins
1. The minimum number of orthographic view required to represent a solid on flat surface is _________
a) 1
b) 2
c) 3
d) 4
2. Solid of revolution gets same shapes in at least two in three orthographic views.
a) True
b) False
3. If a right angled triangle is made to revolute about one of its perpendicular sides the solid formed is ________
a) cube
b) triangular prism
c) cone
d) cylinder
4. When a pyramid or a cone is cut by a plane parallel to its base, thus removing the top portion, the remaining portion is called ___________
a) cylinder
b) frustum
c) prism
d) polyhedron
5. Straight lines drawn from the apex to the circumference of the base-circle are all equal and are called ____________
a) edges
b) connecting lines
c) projectors
d) generators
6. If a solid’s axis is perpendicular to one of the reference planes then the projection of solid on to the same plane gives the true shape and size of its ___________
a) lateral geometry
b) base
c) cross-section
d) surface
7. When the axis of solid is perpendicular to H.P, the ______view should be drawn first and ____ view then projected from it.
a) front , top
b) top, side
c) side, front
d) top, front
8. If a solid is positioned that its axis is perpendicular to one of the reference plane. Which of the following is false?
a) Axis is parallel to other reference plane
b) Base is parallel to reference plane
c) Projection on that plane gives true shape of its base
d) Base is perpendicular to horizontal plane
9. If a solid’s axis is perpendicular to one of the reference planes then the projection of solid on to the same plane gives the true shape and size of its ___________
a) lateral geometry
b) base
c) cross-section
d) surface
10.When the axis of solid is perpendicular to V.P, the ______view should be drawn first and ____ view then projected from it.
a) front , top
b) top, side
c) side, front
d) top, front
11. To understand some of the hidden geometry of components an imaginary plane is used to cut the object which is called _____________
a) auxiliary plane
b) picture plane
c) section plane
d) additional plane
12. Which of the following is not the purpose of using cutting (section) plane?
a) Interpretation of object
b) Visualizing of object
c) Cutting the objects
d) Invisible features
13. To find the true shape of the section, it must be projected on a plane parallel to the _____________
a) Profile plane
b) Vertical plane
c) Auxiliary plane
d) Section plane
14. A section plane is parallel to V.P the top view gives ___________ which is _________ to xy line.
a) true shape, parallel
b) straight line, parallel
c) straight line, perpendicular
d) true shape, perpendicular
15. The projection of a section plane, on the plane to which it is perpendicular is a straight line.
a) True
b) False
16. The projection of section surface on the other plane to which it is inclined is called auxiliary section.
a) True
b) False
17. The section plane is perpendicular to H.P and inclined to V.P the front view of section if section is a line. It ________________ xy line.
a) is perpendicular to
b) is parallel to
c) is inclined to V.P
d) crosses
18. The section plane is perpendicular to H.P and inclined to V.P the top view of section if section is a line. It ________________ xy line.
a) is perpendicular to
b) is parallel to
c) is inclined to V.P
d) crosses
19. A section is perpendicular to both the reference planes the true shape and size is obtained by taking projection of section on to _________ plane.
a) horizontal
b) vertical
c) profile
d) auxiliary
20. A section is parallel to horizontal plane the true shape and size is obtained by taking projection of section on to _________ plane.
a) horizontal
b) vertical
c) profile
d) auxiliary
21. Which method of development is employed in case of prisms?
a) Parallel-line development
b) Approximation method
c) Triangulation development
d) Radial-line development
22. Which method of development is employed in case of cones?
a) Parallel-line development
b) Approximation method
c) Triangulation development
d) Radial-line development
23. Which method of development is employed in case of double curved objects?
a) Parallel-line development
b) Approximation method
c) Triangulation development
d) Radial-line development
4. Which method is used to develop transition pieces?
a) Parallel-line development
b) Approximation method
c) Triangulation development
d) Radial-line development
25. Which method of development is employed in case of sphere, ellipsoid?
a) Parallel-line development
b) Approximation method
c) Triangulation development
d) Radial-line development
26. Developments of the lateral surface of a prism consist of the same number of __________ in contact as the number of the sides of base of the prism.
a) squares
b) rectangles
c) triangles
d) parallelograms
27. The development of the lateral surface of a cylinder is a rectangle having one side equal to the _____________ of its base-circle and the other equal to its length.
a) circumference
b) area
c) diameter
d) radius
28. The development of lateral surface of a pyramid consists of a number of equal ____________triangle in contact.
a) equilateral
b) isosceles
c) scalene
d) right angled
29. The development of the curved surface of a cone is a __________ of a __________
a) sector, circle
b) segment, circle
c) segment, ellipse
d) arc, parabola
30. The development of the surface of a cube consists of ____ equal squares, the length of the side of the squares being equal to the length of the edge of the cube.
a) 4
b) 6
c) 12
d) 8
31. A zone is portion of the sphere enclosed between two planes parallel to the axis.
a) True
b) False
32. Which method of development is employed in case of pyramids?
a) Parallel-line development
b) Approximation method
c) Triangulation development
d) Radial-line development
33. The angle between the isometric axes is __________
a) 180 degrees
b) 60 degrees
c) 90 degrees
d) 120 degrees
b) 60 degrees
c) 90 degrees
d) 120 degrees
34.. The value of the ratio of isometric length to true length is ________
a) 0.141
b) 0.372
c) 0.815
d) 0.642
35. The length in isometric drawing of line is 20 cm. What is the true length of it?
a) 24.53 cm
b) 15.46 cm
c) 19.31 cm
d) 23.09 cm
4. The true length of edge of cube is 15 cm what will be the isometric length?
a) 17.78 cm
b) 14.48 cm
c) 12.99 cm
d) 12.22 cm
5. The lines parallel to isometric axes are called ________ lines.
a) parallel
b) auxiliary
c) isometric
d) oblique
6. The planes parallel to any of the two isometric lines are called ________ planes.
a) parallel
b) auxiliary
c) isometric
d) oblique
39. Isometric view of cube is drawn the angle between the edge of cube and horizontal will be______
a) 15 degrees
b) 120 degrees
c) 45 degrees
d) 30 degrees
40. Isometric view of cube is drawn the angle between the edge of cube and vertical will be______
a) 15 degrees
b) 120 degrees
c) 60 degrees
d) 30 degrees
41. The true length of line is 40 cm and isometric view of it is drawn the length would decrease to ______
a) 28.28 cm
b) 32.6 cm
c) 34.6 c
d) 38.63 cm
42. The true length of the line is 30 cm and isometric view is drawn. How much length is reduced?
a) 24.45 cm
b) 25.98 cm
c) 4.01 cm
d) 5.55 cm
43. The objects we see in nature will be in Isometric view.
a) True
b) False
12. Isometric view of cube is drawn the angle between the adjacent edges is _________
a) 90 degrees, 120 degrees
b) 60 degrees, 120 degrees
c) 120 degrees, 120 degrees
d) 90 degrees, 30 degrees
45. Isometric view of cube is drawn and faces of cube are seen as ___________
a) square
b) rectangle
c) rhombus
d) parallelogram
46. The straight lines which are drawn from various points on the contour of an object to meet a plane are called as _________
a) connecting lines
b) projectors
c) perpendicular lines
d) hidden lines.
47. When the projectors are parallel to each other and also perpendicular to the plane, the projection is called ___________________________
a) Perspective projection
b) Oblique projection
c) Isometric projection
d) Orthographic projection
48. In the Oblique projection an object is represented by how many views?
a) one view
b) two views
c) three views
d) four views
49. The object we see in our surrounding usually without drawing came under which projection?
a) Perspective projection
b) Oblique projection
c) Isometric projection
d) Orthographic projection
50. In orthographic projection, each projection view represents how many dimensions of an object?
a) 1
b) 2
c) 3
d) 0
