Lakshya Education MCQs

Question: Notching 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
Answer: Option B
Explanation :

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More Questions on This Topic :

Question 1. When the dimension is expressed as, then the tolerance is
  1.     0.035 mm
  2.     0.025 mm
  3.     0.01 mm
  4.     0.06 mm
Answer: Option D
Explanation :
Question 2. Spot welding is used for welding
  1.     Lap joints in plates having 0.025 mm to 1.25 mm thickness
  2.     Lap joints in plates having thickness above 3 mm
  3.     Butt joints in plates having 0.025 mm to 1.25 mm thickness
  4.     Butt joints in plates having thickness above 3 mm
Answer: Option A
Explanation :
Question 3. A diamond pointed chisel is used for cutting
  1.     Flat surfaces
  2.     Grooves
  3.     Key-ways
  4.     V-shaped grooves
Answer: Option D
Explanation :
Question 4. A diamond pointed chisel is used for cutting
  1.     Flat surfaces
  2.     Grooves
  3.     Key-ways
  4.     V-shaped grooves
Answer: Option D
Explanation :
Question 5. In arc welding, the electric arc is produced between the work and the electrode by
  1.     Voltage
  2.     Flow of current
  3.     Contact resistance
  4.     All of these
Answer: Option C
Explanation :
Question 6. For cutting brass, the hacksaw blade should have ________ teeth per 25 mm.
  1.     14
  2.     24
  3.     32
  4.     40
Answer: Option A
Explanation :

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