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Home ‣ Technical Drawing ‣ Threads, Fasteners and Springs See What Others Are Saying!
- Question
A screw thread is a ridge of uniform section in the form of a helix on the external or internal surface of a cylinder.
Options- A. True
- B. False
- Correct Answer
- True
- 1. A normal surface is perpendicular to a plane of projection.
Options- A. True
- B. False Discuss
- 2. A counterbore is a cylindrical recess around a hole, usually to receive a bolt head or nut.
Options- A. True
- B. False Discuss
- 3. Fused deposition modeling systems use molten plastic deposited in layers corresponding to cross sections on the part.
Options- A. True
- B. False Discuss
- 4. When designing mechanical devices, the designer must consider what the allowable variation in size between mating parts can be.
Options- A. True
- B. False Discuss
- 5. UCS stands for User Coordinate System.
Options- A. True
- B. False Discuss
- 6. Direct shell production casting is used in directly creating molds for metal casting.
Options- A. True
- B. False Discuss
- 7. In oblique projections, the projectors are perpendicular to each other but are not parallel to the plane of projection.
Options- A. True
- B. False Discuss
- 8. It is important to establish a procedure and name files systematically.
Options- A. True
- B. False Discuss
- 9. Drafters should use a ________ in a section view of a mechanical part that includes the cylindrical view of a threaded hole.
Options- A. Center line
- B. Hatch line
- C. Poly line
- D. Dimension line Discuss
- 10. Working drawings are not legal documents.
Options- A. True
- B. False Discuss
More questions
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: Center line
Correct Answer: False
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