LIVE EXAMINATION [BUILDING MATERIAL -TIMBER(11/04/2019) ]
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10 questions
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- Q1The thin layer of sap between sap wood and inner bark is known asInner barkSap woodSoft woodCambium layer30s
- Q2The outer skin or cover of the tree is known asSap woodOuter barkCortexBoth Cortex and Outer bark30s
- Q3The inner most central portion or core of the tree is calledNone of theseMedullaHeart woodInner bark30s
- Q4In which season the sap is in vigorous motion and hence the felling of trees in these season should be avoidedSummerAutumnBoth Autumn and SpringSpring30s
- Q5The age for felling good trees25 to 50 years100 to 200 years200to 500 years50 to 100 years30s
- Q6The cell impart to the strength to the woodConductive cellStorage cellMechanical cellNone of these30s
- Q7The process of removing moisture from newly felled tree is known asSeasoningStoringshakesDrying30s
- Q8The inner part of wood surrounding the pith is calledOuter barkHeart woodSap woodCambium layer30s
- Q9The timber which is mostly used for engineering purposes belongs to this categoryEndogenous treesBoth Exogenous trees and Endogenous treesNone of theseExogenous trees30s
- Q10It is also known as ever green treesDeciduousEndogenous treesExogenous treesCoinfers30s