Multiple Choice
____ contains little or no unoxidized iron.
A) Soft slag
B) Hard slag
C) Magnesium
D) Zinc
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q70: What is an advantage of having two
Q71: Acetylene is unstable at pressures above _
Q72: Which of the following determines the amount
Q73: The _ is a pressure difference caused
Q74: Of the following fuel gases, which has
Q76: When metal is burned away, _.<br>A) oxygen
Q77: Explain why a cutting torch should never
Q78: If the cutting stream is too fast,
Q79: What color should most steels be at
Q80: _ slag is very porous, brittle, and