Discussion
Home ‣ Mechanical Engineering ‣ Production Engineering Comments
- Question
In oblique cutting system, the maximum chip thickness
Options- A. occurs at the middle
- B. may not occur at the middle
- C. depends upon the material of the tool
- D. depends upon the geometry of the tool
- Correct Answer
- may not occur at the middle
- 1. The soft grade grinding wheels are denoted by the letters
Options- A. A to H
- B. I to P
- C. Q to Z
- D. A to P Discuss
- 2. The snag grinding is done
Options- A. to produce good surface finish and high degree of accuracy
- B. to remove considerable amount of metal without regard to accuracy of the finished surface
- C. to grind exterior cylindrical surfaces
- D. any one of the above Discuss
- 3. A set of eight form relieved milling cutters for each module is provided to enable cutting of gears of different
Options- A. materials
- B. types of gears
- C. number of teeth
- D. width of gears Discuss
- 4. In centreless grinders, the maximum angular adjustment of the regulating wheel is
Options- A. 5°
- B. 10°
- C. 15°
- D. 20° Discuss
- 5. Which of the following statement is wrong?
Options- A. The diamond is the hardest tool material and can run at cutting speeds about 50 times that of high speed steel tool.
- B. The ceramic tools can be used at cutting speeds 40 times that of high speed steel tools.
- C. The cemented carbide tools can be used at cutting speeds 10 times that of high speed steel tools.
- D. The ceramic tools can withstand temperature upto 600°C only. Discuss
- 6. The guideways are of
Options- A. flat type
- B. V-type
- C. dovetail type
- D. any one of these Discuss
- 7. High speed steel cutting tools operate at cutting speeds __________ than carbon steel tools.
Options- A. 2 to 3 times lower
- B. 2 to 3 times higher
- C. 5 to 8 times higher
- D. 8 to 20 times higher Discuss
- 8. The material which on machining produces chips with built up edge is
Options- A. brittle material
- B. tough material
- C. hard material
- D. ductile material Discuss
- 9. The continuous chips are in the form of long coils having the same thickness throughout.
Options- A. Agree
- B. Disagree Discuss
- 10. The chisel edge angle of a drill is usually 120° to 135°.
Options- A. Correct
- B. Incorrect Discuss
Production Engineering problems
Search Results
Correct Answer: A to H
Correct Answer: to remove considerable amount of metal without regard to accuracy of the finished surface
Correct Answer: number of teeth
Correct Answer: 10°
Correct Answer: The ceramic tools can withstand temperature upto 600°C only.
Correct Answer: any one of these
Correct Answer: 2 to 3 times higher
Correct Answer: ductile material
Correct Answer: Agree
Correct Answer: Correct
Comments
There are no comments.More in Mechanical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.