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Q. |
What is the life of Tungsten carbide material nozzle? |
A. | 1 – 8 hrs |
B. | 2 – 5 hrs |
C. | 10 – 15 hrs |
D. | 25 – 40 hrs |
Answer» C. 10 – 15 hrs | |
Explanation: nozzle made up of wc material has a life period which range between 10 – 15 hrs. |
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