Discussion
Home ‣ Mechanical Engineering ‣ Workshop Technology Comments
- Question
Aluminium is the best material for making patterns because it is
Options- A. light in weight
- B. easy to work
- C. corrosion resistant
- D. all of these
- Correct Answer
- all of these
- 1. When a pattern is made in three parts, the __________ is known as a drag.
Options- A. bottom part
- B. middle part
- C. top part Discuss
- 2. Gagger is used for cleaning the moulding sand.
Options- A. Correct
- B. Incorrect Discuss
- 3. A mortise gauge is a
Options- A. striking tool
- B. planing tool
- C. boring tool
- D. marking tool Discuss
- 4. In a __________ , two or more operations are performed simultaneously at the single stroke of the ram.
Options- A. simple die
- B. progressive die
- C. combination die
- D. compound die Discuss
- 5. The cutting edge of a chisel should be
Options- A. hardened
- B. tempered
- C. hardened and tempered
- D. case hardened Discuss
- 6. Scab is a casting defect which occurs as sand patches on the upper surface of a casting.
Options- A. True
- B. False Discuss
- 7. In bending operation, the metal takes the shape of a punch.
Options- A. Yes
- B. No Discuss
- 8. Carburising flame is used to weld
Options- A. steel, cast iron, copper, aluminium etc
- B. brass and bronze
- C. hard surfacing materials such as stellite
- D. all of these Discuss
- 9. Lancing is the operation of
Options- A. cutting a sheet of metal in a straight line along the length
- B. removal of metal to the desired shape from the edge of a plate
- C. cutting a sheet of metal through part of its length and then bending the cut portion
- D. bending a sheet of metal along a curved axis Discuss
- 10. For welding plates of thickness more than 12.5 mm, its edges
Options- A. do not require bevelling
- B. should be bevelled to a single-V or U-groove
- C. should have a double-V or U-groove on one side
- D. should have a double-V or U-groove on both sides Discuss
Workshop Technology problems
Search Results
Correct Answer: bottom part
Correct Answer: Incorrect
Correct Answer: marking tool
Correct Answer: progressive die
Correct Answer: hardened and tempered
Correct Answer: True
Correct Answer: Yes
Correct Answer: hard surfacing materials such as stellite
Correct Answer: cutting a sheet of metal through part of its length and then bending the cut portion
Correct Answer: should have a double-V or U-groove on both sides
Comments
There are no comments.More in Mechanical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.