HomeEngineeringThe age of a tree can be known by examining_________________? 81. The age of a tree can be known by examining_________________?By Admin / September 7, 2025 A. cambium layer B. annular rings C. medullary rays D. heart wood ✅ The correct answer is option B.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin