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MCQs

Total Questions : 936 | Page 2 of 94 pages
Question 11. The operation of cutting a sheet of metal in a straight line along the length, is known as
  1.    Plunging
  2.    Notching
  3.    Slitting
  4.    Forming
 Discuss Question
Answer: Option C. -> Slitting
Question 12. The metal is subjected to mechanical working for
  1.    Refining grain size
  2.    Reducing original block into desired shape
  3.    Controlling the direction of flow lines
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 13. In a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls.
  1.    Equal to
  2.    Smaller than
  3.    Larger than
  4.    None of these
 Discuss Question
Answer: Option C. -> Larger than
Question 14. In die casting, machining allowance is
  1.    Small
  2.    Large
  3.    Very large
  4.    Not provided
 Discuss Question
Answer: Option D. -> Not provided
Question 15. In a four high rolling mill, there are four rolls out of which
  1.    One is working roll and three are backing up rolls
  2.    Two are working rolls and two are backing up rolls
  3.    Three are working rolls and one is backing up roll
  4.    All of the four are working rolls
 Discuss Question
Answer: Option B. -> Two are working rolls and two are backing up rolls
Question 16. A two high rolling mill consists of two rolls which rotate
  1.    At the same speed and in the same direction
  2.    At the same speed but in opposite direction
  3.    At different speeds and in the same direction
  4.    At different speeds and in the opposite direction
 Discuss Question
Answer: Option B. -> At the same speed but in opposite direction
Question 17. In ________ welding, the weld may be made either from left to right or from right to left.
  1.    Forehand
  2.    Backhand
  3.    Vertical
  4.    None of these
 Discuss Question
Answer: Option C. -> Vertical
Question 18. The surface to be machined is marked on the pattern by
  1.    Red colour
  2.    Yellow colour
  3.    Black colour
  4.    Blue colour
 Discuss Question
Answer: Option A. -> Red colour
Question 19. The surface to be left unmachined is marked on the pattern by
  1.    Red colour
  2.    Yellow colour
  3.    Black colour
  4.    Blue colour
 Discuss Question
Answer: Option C. -> Black colour
Question 20. The type of file used for a wood work is
  1.    Single cut file
  2.    Double cut file
  3.    Rasp cut file
  4.    Any one of these
 Discuss Question
Answer: Option C. -> Rasp cut file

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