If a groove only goes part of the way through the joint, welding ...

[bclement10]

If a groove only goes part of the way through the joint, welding in the groove results in what is called a
  _____.
 
  a. J weld
  b. fillet weld
  c. backing weld
  d. partial joint penetration (PJP) weld

Question 2

For an open-root V-groove weld, the thickness of the root reinforcement should be no more than _____.
 
  a. 1/32 (0.8 mm)
  b. 1/16 (1.6 mm)
  c. 1/8 (3.2 mm)
  d. 3/16 (4.8 m

[mochi09]

Answer to Question 1

d

Answer to Question 2

c

[bclement10]

TY

[mochi09]

You're welcome