WELDING LEVEL 1 MODULE 2 REVIEW

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WELDING LEVEL 1 MODULE 2 REVIEW

QUESTIONS/ANSWERS EXAM QUESTIONS

Actual Qs and Ans - Expert-Verified Explanation -Guaranteed passing score -20 Questions and Answers

-Format: Multiple-choice / Flashcard

Question 1: When a cutting flame has an excess of fuel, the flame is called a__flame

Answer:

• Carburizing

Question 2: Before opening cylinder valves, verify that the adjusting screws on the oxygen and fuel gas regulations are

Answer:

• Loose

Question 3: When pure oxygen is combined with fuel gases, the pure oxygen produces

Answer:

• A high temperature flame needed for flame cutting

Question 4: When inspecting a completed cut made with oxyfuel cutting equipment, the drag lines of the cut should be near__and not very pronounced

Answer:

• Vertical

Question 5: Acetylene gas must be withdrawn from a cylinder at an hourly rate that does NOT exceed__of the cylinder capacity

Answer:

• 1/7th

Question 6: For gas welding, either the face shield or the lenses of the safety glasses must be an approved shade__filter

Answer:

• 3 to 6

Question 7: Of the fuel gases listed,__burns with the hottest flame

Answer:

• MAPP

Question 8: Most fuel gas fittings have__threads

Answer:

Left Hand Question 9: The regulators used on fuel gas cylinders usually have red markings and usually have__on all connections

Answer:

• Left handed threads

Question 10: The amount of liquefied gas remaining in a cylinder is determined by the__of the cylinder

Answer:

• Weight

Question 11: If an acetylene cylinder is found lying on its side, you should__before using it

Answer:

• Stand it upright and wait an hour before using it

Question 12: When lifting oxyfuel cutting cylinders, always use an

Answer:

• Cylinder Cage

Question 13: The first step in selecting a cutting tip is to

Answer:

• Identify the thickness of the material to be cut

Question 14: Most worksite fires caused by welding or cutting are started by

Answer:

• Cutting Torches

Question 15: The attachment on the top of a fuel gas cylinder that allows the gas to flow only in one direction is called a

Answer:

• Check Valve

Question 16: The cutting tips used with liquefied fuel gases must have at least__preheat holes

Answer:

• Six preheat holes

Question 17: Oxygen has a strong garlic-like odor so leaks can be readily detected

Answer:

• False

Question 18: The smallest standard oxygen cylinder holds about__cubic feet of oxygen

Answer:

• 85 cubic feet

Question 19: When mixed with air or oxygen, __will explode at much lower concentrations than any other fuel

Answer:

• Acetylene

Question 20: When disassembling oxyfuel equipment, verify that all pressure gauges read, __before starting to take the equipment apart

Answer:

• Zero