____ is the lack of coalescence between the molten filler metal and previously deposited filler metal and/or the base metal.
A. Inclusion
B. Crater crack
C. Inadequate joint penetration
D. Incomplete fusion
Answer: D
Trades & Technology
You might also like to view...
Explain why an attic space must be ventilated.
What will be an ideal response?
Trades & Technology
A multi-zone constant volume system is well-suited for buildings in which _____.
a. the control zones are likely to be rearranged regularly b. the control zone arrangement is permanent c. the zones are very small d. cooling and heating are required at the same time in the same zone
Trades & Technology
List the three steps used to replace old stairs
What will be an ideal response?
Trades & Technology
Describe the operation of a dual fuel heat pump operating below the balance point
What will be an ideal response?
Trades & Technology