Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 20 (Q.No. 19)

UPSC Civil Service Exam Questions

19.

Which one of the following statements is the correct description of the structure of fibre board ?

Thin slices of superior quality of wood are glued and pressed on the surface of inferior wood

Steamed mass of wood dusts, wood wool and other vegetable fibres are pressed hard to a thickness varying from 3 mm to 12 mm

Thin and narrow wood shavings are soaked in a refractory binder material and pressed hard

Wood veneer backed by fabric mat

Answer: Option

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