Which of the following pairs is NOT correctly matched with regard to the defects of timber?
1
Star shakes - They are radial splits or cracks that are wide at the circumference, diminishing towards the centre of the tree.
2
Heart shake - It occurs due to the shrinkage of heart wood when the tree is overmatured.
3
Foxiness - It is a sign of decay appearing in the form of yellow or red tinge or discolouration on overmatured trees.
4
Rind gall - It is caused due to injury or impact.
5
Question Not Attempted