When 1% of tin is added to cartridge metal, it is known as ________(a) Naval brass(b) Muntz metal(c) Red brass(d) Admiralty metalThis question was addressed to me during an interview.My enquiry is from Non-Ferrous Metals and Alloys topic in chapter Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

When 1% of tin is added to cartridge metal, it is known as ________(a)

1.	When 1% of tin is added to cartridge metal, it is known as ________(a) Naval brass(b) Muntz metal(c) Red brass(d) Admiralty metalThis question was addressed to me during an interview.My enquiry is from Non-Ferrous Metals and Alloys topic in chapter Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials
Answer» The correct option is (d) Admiralty METAL Best explanation: When 1% of tin is added to cartridge metal, it is known as admiralty metal. However, if it is added to Muntz metal, it is known as NAVAL BRASS which is an EXCEPTION to the general rule of brass which says that any element MAY be present in brass except tin.

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