HomeEngineeringA heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if______________? 2408. A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if______________?By Admin / September 7, 2025 A. the floor is smooth, the wall is rough B. the floor is rough, the wall is smooth C. the floor and wall both are smooth surfaces D. the floor and wall both are rough sur-faces ✅ The correct answer is option C.
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