MCQOPTIONS
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MCQOPTIONS
This section includes 20 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Drawing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Teeth are spaced by laying out equal angles. |
| A. | 1 |
| B. | |
| Answer» B. | |
| 2. |
Worm wheels are similar to helical gears cut to conform to the shape of the worm. |
| A. | 1 |
| B. | |
| Answer» B. | |
| 3. |
When the follower movement is in a plane parallel to the cam shaft, an irregular cam must be employed. |
| A. | 1 |
| B. | |
| Answer» C. | |
| 4. |
Proportions and shapes of gear teeth are not standardized. |
| A. | 1 |
| B. | |
| Answer» C. | |
| 5. |
A worm is a screw with a thread shaped like a rack tooth. |
| A. | 1 |
| B. | |
| Answer» B. | |
| 6. |
The motion of the follower as it rises or falls depends on the shape of the curves in the displacement diagram. |
| A. | 1 |
| B. | |
| Answer» B. | |
| 7. |
Gears are used to transmit power and rotating or reciprocating motion from one machine part to another. |
| A. | 1 |
| B. | |
| Answer» B. | |
| 8. |
Bevel gear teeth have the same involute shape as teeth on spur gears but are tapered toward the cone apex. |
| A. | 1 |
| B. | |
| Answer» B. | |
| 9. |
Working drawings for bevel gears give both the dimensions of the gear blank and the data necessary for cutting the teeth. |
| A. | 1 |
| B. | |
| C. | 1 |
| D. | |
| Answer» C. 1 | |
| 10. |
When laying out a gear, the number of spaces should be twice the number of teeth. |
| A. | 1 |
| B. | |
| Answer» B. | |
| 11. |
On detail drawings, the worm and gear are usually drawn in the same detail drawing. |
| A. | 1 |
| B. | |
| Answer» C. | |
| 12. |
In working drawings for worm gears, gear teeth are omitted and the gear blank is represented conventionally. |
| A. | 1 |
| B. | |
| Answer» B. | |
| 13. |
ANSI/AGMA publishes detailed standards for gear design and drawings. |
| A. | 1 |
| B. | |
| C. | 1 |
| D. | |
| Answer» B. | |
| 14. |
In working drawings with teeth cut to a standard shape, individual teeth typically are not shown. |
| A. | 1 |
| B. | |
| Answer» B. | |
| 15. |
Cams are used to produce regular repeating motions. |
| A. | 1 |
| B. | |
| C. | 1 |
| D. | |
| Answer» C. 1 | |
| 16. |
Gear teeth formed on a flat surface are called this: |
| A. | Pinion |
| B. | Rack |
| C. | Spur |
| D. | Teeth |
| Answer» C. Spur | |
| 17. |
This is a curve showing the displacement of the follower as ordinates on a base line that represents one revolution of the cam: |
| A. | Displacement diagram |
| B. | Follower |
| C. | Cam cycle |
| D. | Reciprocation chart |
| Answer» B. Follower | |
| 18. |
The most common geometric form used in gears today is this: |
| A. | Involute profile |
| B. | Convolute profie |
| C. | Base circle |
| D. | Spur circle |
| Answer» B. Convolute profie | |
| 19. |
These gears transmit power between shafts whose axes intersect at any angle: |
| A. | Worm gears |
| B. | Spur gears |
| C. | Bevel gears |
| D. | Racks |
| Answer» D. Racks | |
| 20. |
Spur gear design normally begins with selecting this: |
| A. | Rack size |
| B. | Tooth size |
| C. | Gear size |
| D. | Pitch diameter |
| Answer» E. | |