An Injector-Type Torch Must Be Used If a Low-Pressure Acetylene

Q6: If a cut is to be started

Q7: Never use a cutting torch to cut

Q8: If _ is used in a tip

Q9: Too fast a cutting speed results in

Q10: Too slow a cutting speed results in

Q12: _ is used in tips having eight

Q13: When removing a cutting tip, if the

Q14: An excessive amount of preheat flame results

Q15: Most nonferrous metals-such as brass, copper, and

Q16: Keep the inner cones of the flame