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Q. |
The commonly used safety fuse-wire is made of - |
A. | an alloy of Nickel and Lead |
B. | an alloy of Tin and Lead |
C. | an alloy of Tin and Nickel |
D. | an alloy of Lead and Iron |
Answer» B. an alloy of Tin and Lead | |
Explanation: As a rule, fuse elements of time delay fuses contain low melting point materials, e.g. tin (Sn) or zinc (Zn) and alloys thereof. |
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