Discussion
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- Question
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
- Correct Answer
- Agree
- 1. 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
- 2. 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
- 3. 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
- 4. A diamond pointed chisel is used for cutting
Options- A. flat surfaces
- B. grooves
- C. keyways
- D. V-shaped grooves Discuss
- 5. The flux commonly used in brazing is
Options- A. zinc chloride
- B. ammonium chloride
- C. rosin plus alcohol
- D. borax Discuss
- 6. Acetylene gas is stored in cylinders in
Options- A. solid form
- B. gaseous form
- C. liquid form
- D. any one of these Discuss
- 7. Neutral flame is usd to weld
Options- A. steel
- B. cast iron
- C. copper
- D. all of these Discuss
- 8. In electric resistance welding, pressure is applied just after the completion of current.
Options- A. True
- B. False Discuss
- 9. Scribing block is used to
Options- A. hold the round bars during marking
- B. check the trueness of flat surfaces
- C. locate the centres of round bars
- D. check the surface roughness Discuss
- 10. V-block is used to
Options- A. check the trueness of flat surfaces
- B. locate centres of round rods
- C. check the surface roughness
- D. none of these Discuss
Workshop Technology problems
Search Results
Correct Answer: rough file
Correct Answer: less than 3 mm
Correct Answer: 25 to 55 MPa
Correct Answer: V-shaped grooves
Correct Answer: borax
Correct Answer: liquid form
Correct Answer: all of these
Correct Answer: True
Correct Answer: locate the centres of round bars
Correct Answer: none of these
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