The age of a tree can be known by examining_________________?

Related Mcqs:

The disease of dry rot in timber is caused by_____________?

A. lack of ventilation B. alternate wet and dry conditions C. complete submergence in water D. none of the above...

Which of the following ingredients of the brick earth enables the brick to retain its shape ?

A. alumina B. silica C. iron D. magnesia...

The ultimate tensile strength of structural mild steel is about_________________?

A. 160N/mm2 B. 260N/mm2 C. 420 N/mm2 D. 520 N/mm2...

The maximum total settlement for isolated foundations on clayey soils should be limited to______________?

A. 25 mm B. 40 mm C. 65 mm D. 100 mm...

Proper amount of entrained air in concrete results in__________?

1. better workability 2. better resistance to freezing and thawing 3. lesser workability 4. less resistance to freezing and thawing The correct answer is:   A. (1) and (2) B. (1)and(4) C. ((2)and (3) D. (3)and (4)...