Discussion
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- Question
The flux commonly used in brazing is
Options- A. zinc chloride
- B. ammonium chloride
- C. rosin plus alcohol
- D. borax
- Correct Answer
- borax
- 1. The operation of cutting a sheet of metal in a straight line along the length, is known as
Options- A. plunging
- B. notching
- C. slitting
- D. forming Discuss
- 2. The consumable electrode is used in
Options- A. carbon arc welding
- B. submerged arc welding
- C. TIG arc welding
- D. MIG arc welding Discuss
- 3. The surface to be machined is marked on the pattern by
Options- A. red colour
- B. yellow colour
- C. black colour
- D. blue colour Discuss
- 4. A hacksaw blade cuts on the
Options- A. forward stroke
- B. return stroke
- C. both forward and return strokes
- D. cutting depends upon the direction of force Discuss
- 5. Cold working of metal increases
Options- A. tensile strength
- B. yield strength
- C. hardness
- D. all of these Discuss
- 6. A diamond pointed chisel is used for cutting
Options- A. flat surfaces
- B. grooves
- C. keyways
- D. V-shaped grooves Discuss
- 7. In electric resistance welding, pressure applied varies from
Options- A. 1 to 5 MPa
- B. 5 to 10 MPa
- C. 10 to 25 MPa
- D. 25 to 55 MPa Discuss
- 8. Lap joints are employed on plates having thickness
Options- A. less than 3 mm
- B. 5 to 10 mm
- C. 12.5 mm
- D. above 25 mm Discuss
- 9. A file with 20 teeth in 25 mm is called
Options- A. rough file
- B. bastard file
- C. second cut file
- D. smooth file Discuss
- 10. The length of hacksaw blade is the distance between the outside edges of the holes which fits over the pins.
Options- A. Agree
- B. Disagree Discuss
Workshop Technology problems
Search Results
Correct Answer: slitting
Correct Answer: MIG arc welding
Correct Answer: red colour
Correct Answer: forward stroke
Correct Answer: all of these
Correct Answer: V-shaped grooves
Correct Answer: 25 to 55 MPa
Correct Answer: less than 3 mm
Correct Answer: rough file
Correct Answer: Agree
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