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Defects in Timber Video Lecture | Civil Engineering Optional Notes for UPSC

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FAQs on Defects in Timber Video Lecture - Civil Engineering Optional Notes for UPSC

1. What are the common defects found in timber?
Ans. Common defects found in timber include knots, shakes, warping, decay, and insect damage.
2. How do knots affect the quality of timber?
Ans. Knots in timber can weaken the wood, reduce its load-bearing capacity, and cause difficulties during cutting and shaping.
3. What is timber warping and how does it occur?
Ans. Timber warping is the deformation of wood due to uneven drying or changes in moisture content. It can occur when one side of the wood dries faster than the other, leading to twisting or bending.
4. How can decay in timber be prevented or treated?
Ans. Decay in timber can be prevented by ensuring proper ventilation and moisture control. Treated timber with preservatives can also help prevent decay.
5. What are some common signs of insect damage in timber?
Ans. Common signs of insect damage in timber include holes, sawdust-like frass, tunnels, and weakened wood structure. Inspecting timber regularly can help identify and address insect infestations early.
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