The heat produced by the secondary flame of an MPS gas is about ____ the heat of acetylene.
A) half
B) the same as
C) twice
D) three times
Correct Answer:
Verified
Q8: Which of the following metals are easy
Q9: The number of preheat holes determines the
Q10: Which of the following determines the amount
Q11: The final products of all clean-burning hydrocarbon
Q12: Acetylene is unstable at temperatures above _
Q14: Acetylene is produced by mixing _.
A) acetyl
Q15: Acetylene is unstable at pressures above _
Q16: Hydrocarbons are made up of _.
A) hydrogen
Q17: The mixing chamber may be located in
Q18: Of the following fuel gases, which has
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