Most Nonferrous Metals-Such as Brass, Copper, and Aluminum-Can Be Cut

Q10: Too slow a cutting speed results in

Q11: An injector-type torch must be used if

Q12: _ is used in tips having eight

Q13: When removing a cutting tip, if the

Q14: An excessive amount of preheat flame results

Q16: Keep the inner cones of the flame

Q17: Sunglasses or other dark shaded glasses are

Q18: Most cutting tips are made of _

Q19: If _ is used in a deeply

Q20: The kindling temperature of iron results in