Q29
Match the following components to their material. P. Bush bearings 1. Tungsten-silver Q. Incandescent lamp filaments 2. Copper-tin R. Cutting tools 3. Thoria doped tungsten S. Heavy duty electrical contacts 4. Tungsten carbide-13% cobalt
Match the following components to their material.
| P. Bush bearings | 1. Tungsten-silver |
| Q. Incandescent lamp filaments | 2. Copper-tin |
| R. Cutting tools | 3. Thoria doped tungsten |
| S. Heavy duty electrical contacts | 4. Tungsten carbide-13% cobalt |
A.
P-2, Q-3, R-4, S-1
AnswerB.
P-2, Q-3, R-1, S-4
C.
P-4, Q-3, R-2, S-1
D.
P-1, Q-2, R-3, S-4
Answer: Option A
Solution
Answer: Option A
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