Discussion
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- Question
The oxy-acetylene gas used in gas welding produce a flame temperature of
Options- A. 1800°C
- B. 2100°C
- C. 2400°C
- D. 3200°C
- Correct Answer
- 3200°C
- 1. The operation of cutting a number of holes evenly spaced in a regular pattern on a sheet of metal is. called perforating.
Options- A. Agree
- B. Disagree Discuss
- 2. The width of slot cut by a hacksaw blade is __________ the width of the blade.
Options- A. equal to
- B. less than
- C. greater than Discuss
- 3. Metal patterns require __________ draft allowance than wooden patterns.
Options- A. more
- B. less Discuss
- 4. If neutral flame is used in oxy-acetylene welding, both oxygen and acetylene cylinders of the same capacity will be emptied at the same time.
Options- A. Correct
- B. Incorrect Discuss
- 5. Cutting and forming operations can be performed in a single operation in a
Options- A. simple die
- B. progressive die
- C. compound die
- D. combination die Discuss
- 6. A ring gauge is used to
Options- A. check the diameter of shafts or studs
- B. test the accuracy of holes
- C. check the clearance between two mating surfaces
- D. all of the above Discuss
- 7. A file with 50 - 60 teeth in 25 mm is called bastard file.
Options- A. True
- B. False Discuss
- 8. A gimlet is a __________ tool.
Options- A. boring
- B. marking Discuss
- 9. A process used for making thin phosphate coating on steel is called parkerising.
Options- A. Correct
- B. Incorrect Discuss
- 10. In a __________ , the molten metal is poured and allowed to solidify while the mould is revolving.
Options- A. die casting method
- B. slush casting method
- C. permanent mould casting method
- D. centrifugal casting method Discuss
Workshop Technology problems
Search Results
Correct Answer: Agree
Correct Answer: greater than
Correct Answer: less
Correct Answer: Correct
Correct Answer: combination die
Correct Answer: check the diameter of shafts or studs
Correct Answer: False
Correct Answer: boring
Correct Answer: Correct
Correct Answer: centrifugal casting method
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