Edges of test specimens should be rounded because _____.

Edges of test specimens should be rounded because _____.
 
  a. they are more attractive that way
  b. it helps prevent cracks from starting at a sharp corner
  c. it makes the specimen easier to weld
  d. it prevents a notch effect from occurring

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[Ques. 2] The number/letter designator for fillet welding on plate in the flat position is _____.
 
  a. 3F
  b. 1G
  c. 3G
  d. 1F

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[Ques. 3] Nick-break testing is commonly used to _____.
 
  a. test pipeline welds for defects
  b. test fillet welds
  c. perform tensile tests
  d. check welds for break strength

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[Ques. 4] In a typical ASME welder qualification test, the welder is required to weld _____.
 
  a. plate in the 3F position
  b. pipe in the 6G position
  c. plate in the 6F position
  d. pipe in the 4G position

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[Ques. 5] Electrodes in the F4 group are type _____.
 
  a. fast-freeze
  b. fill-freeze
  c. low-hydrogen
  d. fast-fill