Question

answer the following questions relating to gas metal arc welding. you must have 100% on this quiz to be allowed to work in the manufacturing shop. student name (full name please) 1. it is necessary to wear ____ under your welding helmet. a. nothing b. tinted glasses c. safety glasses d. hair net 2. if a malfunction occurs in any welding equipment, __. a. inform your friends b write it down c. tell your teacher d. tell your parents 3. strict must attention be given to __ and eye wear. a. others b. proper clothing c. light direction d. footwear 4. a “birds nest” is reference to: a. not enough heat b. messy hair c. to much wire feed d. the wire backing - up into the welder 5. when the wire “freezes” to the nozzle tip, ____ should be done in order to fix this situation. a. replacing the tip b. replacing the diffuser c. tapping the tip d. increasing wire speed 6. what is the best way to prevent the wire from getting stuck to the contact tip? a. file the ends b. use nozzle dip c. stop welding d. increase wire speed

Explanation:

Answer:

1. C. safety glasses
2. C. tell your teacher
3. B. proper clothing
4. D. the wire backing - up into the welder
5. C. tapping the tip
6. B. use nozzle dip