Which of the following forms of steel is popularly known as rolled steel joist or beam?(a) I-section(b) Expanded metal(c) Corrugated sheet(d) Channel sectionThis question was posed to me during a job interview.The query is from Steel topic in chapter Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

Which of the following forms of steel is popularly known as rolled ste

1.	Which of the following forms of steel is popularly known as rolled steel joist or beam?(a) I-section(b) Expanded metal(c) Corrugated sheet(d) Channel sectionThis question was posed to me during a job interview.The query is from Steel topic in chapter Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials
Answer» The correct ANSWER is (a) I-section The EXPLANATION: Steel is available in the market in various forms such as I-sections, expanded METAL, angle sections, CHANNEL sections, corrugated sheets, etc. I-sections are popularly known as ROLLED steel joists or beams.

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