Discussion
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- Question
For cutting brass, the hacksaw blade should have __________ teeth per 25 mm.
Options- A. 14
- B. 24
- C. 32
- D. 40
- Correct Answer
- 14
- 1. A moving mandrel is used in
Options- A. wiredrawing
- B. tube drawing
- C. metal cutting
- D. forging Discuss
- 2. The teeth of hacksaw blade are bent
Options- A. towards right
- B. towards left
- C. alternately towards right and left and every third or fourth left straight
- D. may be bent in any direction Discuss
- 3. Which of the following material can be used for making patterns?
Options- A. Aluminium
- B. Wax
- C. Lead
- D. all of these Discuss
- 4. Thermit, used in thermit welding, is a mixture of
Options- A. charcoal and iron oxide
- B. charcoal and aluminium
- C. iron oxide and aluminium
- D. charcoal, iron oxide and aluminium Discuss
- 5. In die casting, machining allowance is
Options- A. small
- B. large
- C. very large
- D. not provided Discuss
- 6. 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
- 7. 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
- 8. Metal patterns require __________ draft allowance than wooden patterns.
Options- A. more
- B. less Discuss
- 9. 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
- 10. 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
Workshop Technology problems
Search Results
Correct Answer: tube drawing
Correct Answer: alternately towards right and left and every third or fourth left straight
Correct Answer: all of these
Correct Answer: iron oxide and aluminium
Correct Answer: not provided
Correct Answer: combination die
Correct Answer: Correct
Correct Answer: less
Correct Answer: greater than
Correct Answer: Agree
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