?Before welding on the AWS SENSE workmanship sample, what temperature must a plain carbon steel part be above?
A. ?32°F (0.0°C)
B. ?100°F (37°C)
C. ?50°F (9.4°C)
D. ?0.0°F (-18°C)
Answer: D
Trades & Technology
You might also like to view...
In place of a starting strip of furring, the bottom ____ (row) of shingles is doubled.
A. batten B. flash C. course D. column
Trades & Technology
When evacuating a refrigeration system, what is the easiest way to tell if all the liquid refrigerant has left the system?
What will be an ideal response?
Trades & Technology
In the early days of wool production, ____________________ cloth was woven on a hand loom operated at home
Fill in the blank(s) with correct word
Trades & Technology
What is meant by a stratified thermal water storage tank?
What will be an ideal response?
Trades & Technology