What is the typical lifespan of first-class timber?

Building Materials and Construction MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Building Materials and Constructioncivil-engineering-mcqs › building-materials-and-construction
Published
9 Jan 2019
Last updated
28 May 2026

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Choose the correct answer

Explanation

First-class timber is known to last for more than ten years, making option D the correct choice. Options A, B, and C represent shorter durations that do not apply to high-quality timber.

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