MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Drawing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A cone of radius 3 cm and the slant height of 12 cm, when its surface is developed forms a sector. What is the value of the included angle of the sector? |
| A. | 120 |
| B. | 90 |
| C. | 75 |
| D. | 112 |
| Answer» C. 75 | |
| 2. |
In the surface development of pyramids, using the rotation method slant height true length is measured. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
In the process of development of pyramids, the method used is ______ |
| A. | Triangulation development |
| B. | Parallel line development |
| C. | Approximate development |
| D. | Radial line development |
| Answer» E. | |
| 4. |
What will be the value of the radius of the arc in the development of the pyramids? |
| A. | Height of the pyramid |
| B. | The slant height of the pyramid |
| C. | 4*Side of the pyramid |
| D. | 0.5*Height of the pyramid |
| Answer» C. 4*Side of the pyramid | |
| 5. |
A cone of radius 3 cm and the height of 4 cm, when its surface is developed forms a sector. What is the value of the included angle of the sector? |
| A. | 120 |
| B. | 205 |
| C. | 216 |
| D. | 112 |
| Answer» D. 112 | |
| 6. |
What is the value of slant height value for a cone of radius r, and height of the cone is h? |
| A. | (r<sup>2</sup>+h<sup>2</sup>)<sup>2</sup> |
| B. | (r<sup>2</sup>-h<sup>2</sup>)<sup>0.5</sup> |
| C. | (h<sup>2</sup>-r<sup>2</sup>)<sup>2</sup> |
| D. | (r<sup>2</sup>+h<sup>2</sup>)<sup>0.5</sup> |
| Answer» E. | |
| 7. |
A hollow cylinder with negligible thickness, height 10 cm, and base circle with radius 5 cm. Find the area of the surface developed? |
| A. | 344.3 cm<sup>2</sup> |
| B. | 314.3 cm<sup>2</sup> |
| C. | 214.3 cm<sup>2</sup> |
| D. | 244.3 cm<sup>2</sup> |
| Answer» C. 214.3 cm<sup>2</sup> | |
| 8. |
What is the subtended angle value for the sector used in the development of the cone? |
| A. | 360 X ( frac{radius , of , circular , base}{height} ) |
| B. | 360 X ( frac{circumference , of , circular , base}{slant , height} ) |
| C. | 360 X ( frac{radius , of , circular , base}{slant , height} ) |
| D. | 360 X ( frac{diameter , of , circular , base}{slant , height} ) |
| Answer» D. 360 X ( frac{diameter , of , circular , base}{slant , height} ) | |
| 9. |
In the case of the cones, what is the value of the radius of the arc in the development of surface? |
| A. | Radius |
| B. | Height |
| C. | Slant height |
| D. | 0.5 times the slant height |
| Answer» D. 0.5 times the slant height | |
| 10. |
What is the shape of the development of the lateral surface of the cylinder? |
| A. | A rectangle with length equal to the circumference of the base circle, and breadth equal to the height of the cylinder |
| B. | A rectangle with length equal to the diameter of the base circle, and breadth equal to the height of the cylinder |
| C. | A square with the length of the sides equal to the height of the cylinder |
| D. | A rectangle with length equal to the circumference of the base circle, and breadth equal to the diameter of the base circle |
| Answer» B. A rectangle with length equal to the diameter of the base circle, and breadth equal to the height of the cylinder | |
| 11. |
In which of the following methods, stretch-out-line principle is used? |
| A. | Approximate development |
| B. | Parallel line development |
| C. | Triangulation method |
| D. | Radial line development |
| Answer» C. Triangulation method | |
| 12. |
Which of the following surfaces can be developed accurately? |
| A. | Double-curved surfaces |
| B. | Spheres |
| C. | Warped surfaces |
| D. | Polyhedra |
| Answer» E. | |