HomeEngineeringWhat is the absorptivity of a black body? 1663. What is the absorptivity of a black body?By Admin / September 7, 2025 1 0 0.78 0.95 ✅ The correct answer is option A.
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
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