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MCQs

Total Questions : 936 | Page 93 of 94 pages
Question 921. The cross-section of a chisel is usually
  1.    Octagonal
  2.    Hexagonal
  3.    Rectangular
  4.    Square
 Discuss Question
Answer: Option A. -> Octagonal
Question 922. In piercing operation, the clearance is provided on
  1.    Half on the punch and half on the die
  2.    Punch
  3.    Either on punch or die depending upon designer's choice
  4.    Die
 Discuss Question
Answer: Option D. -> Die
Question 923. The consumable electrode is used in
  1.    MIG arc welding
  2.    TIG arc welding
  3.    Carbon arc welding
  4.    Submerged arc welding
 Discuss Question
Answer: Option A. -> MIG arc welding
Question 924. Cores are used to
  1.    Form internal cavities in the casting
  2.    All of these
  3.    Improve mould surface
  4.    Form a part of a green sand mould
 Discuss Question
Answer: Option B. -> All of these
Question 925. The welding process used to join the ends of two pipes of uniform cross-section, is
  1.    Spot welding
  2.    Upset butt welding
  3.    Projection welding
  4.    Seam welding
 Discuss Question
Answer: Option B. -> Upset butt welding
Question 926. During drawing operation, the states of stress in cup would include
  1.    None of these
  2.    Both (A) and (B)
  3.    Tensile stress in the wall
  4.    Compressive stress in the flange
 Discuss Question
Answer: Option B. -> Both (A) and (B)
Question 927. A file removes the metal during___________________?
  1.    both forward and return strokes
  2.    forward stroke
  3.    return stroke
  4.    none of these
 Discuss Question
Answer: Option B. -> forward stroke
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 928. In a _____________ , both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram?
  1.    progressive die
  2.    simple die
  3.    compound die
  4.    combination die
 Discuss Question
Answer: Option D. -> combination die
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 929. A neutral flame is obtained by supplying___________________?
  1.    more volume of acetylene and less volume of oxygen
  2.    equal volumes of oxygen and acetylene
  3.    more volume of oxygen and less volume of acetylene
  4.    none of the above
 Discuss Question
Answer: Option B. -> equal volumes of oxygen and acetylene
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 930. The cold working of metals is carried out_________________?
  1.    below the recrystallisation temperature
  2.    at the recrystallisation temperature
  3.    at any temperature
  4.    above the recrystallisation temperature
 Discuss Question
Answer: Option A. -> below the recrystallisation temperature
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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