Discussion
Home ‣ Mechanical Engineering ‣ Production Engineering Comments
- Question
The infeed grinding is used to
Options- A. produce tapers
- B. grind shoulders and formed surfaces
- C. grind long, slender shafts or bars
- D. ail of these
- Correct Answer
- grind shoulders and formed surfaces
- 1. A diamond locating pin is used in jigs and fixtures because
Options- A. diamond is very hard and wear resistant
- B. it occupies very little space
- C. it helps in assembly with tolerance on centre distance
- D. it has a long life Discuss
- 2. The operation performed on a shaper is
Options- A. machining horizontal surface
- B. machining vertical surface
- C. machining angular surface
- D. all of these Discuss
- 3. In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face, is called
Options- A. friction zone
- B. work-tool contact zone
- C. shear zone
- D. none of these Discuss
- 4. Holes are machined by push broaches only for sizing.
Options- A. Correct
- B. Incorrect Discuss
- 5. The angle between the face of the tool and a line tangent to the machined surface at the cutting point is called cutting angle.
Options- A. Correct
- B. Incorrect Discuss
- 6. The increase in depth of cut and feed rate __________ surface finish.
Options- A. improves
- B. deteriorates
- C. does not effect Discuss
- 7. If F is the fixed cost, V is the variable cost per unit (or total variable costs) and P is the selling price of each unit (or total sales value), then break even point is equal to
Options- A.
- B.
- C.
- D.
Discuss
- 8. A critical activity has
Options- A. maximum slack
- B. minimum slack
- C. zero slack
- D. average slack Discuss
- 9. A dummy activity in a net work diagram
Options- A. is represented by a dotted line
- B. is an artificial activity
- C. does not consume time or resources
- D. all of these Discuss
- 10. In a thermal power plant, coal from the coal handling plant is moved to the boiler bunker through a
Options- A. belt conveyor
- B. bucket conveyor
- C. fork lift truck
- D. overhead crane Discuss
Production Engineering problems
Search Results
Correct Answer: it helps in assembly with tolerance on centre distance
Correct Answer: all of these
Correct Answer: friction zone
Correct Answer: Correct
Correct Answer: Correct
Correct Answer: deteriorates
Correct Answer:
Correct Answer: zero slack
Correct Answer: all of these
Correct Answer: belt conveyor
Comments
There are no comments.More in Mechanical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.