DEVELOPMENT OF SURFACES MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ on development of surfaces increases clarity and understanding. Development deals with solids made out of thin sheet. A solid s cut from an edge and spread on a sheet. Development saves time taken for the manufacture of solids. It eliminates the wastage of material….
PROJECTIONS INTERSECTION OF SURFACES CLASS NOTES Most objects in reality are formed by more than one object. Two or more objects are joined by principle of intersection of solids. Intersection means that one solid is entering another solid. It is easy to connect any object of plane surfaces to a plane…
RADIATION EXCHANGE BETWEEN GREY AND BLACK SURFACES Radiation Shape factor algebra makes the study of radiation exchange between surfaces simple & easy. Number of shape factors is equal to the square of the number of radiating surfaces. Radiation exchange is considered between black surfaces. It has also been considered between real surfaces. If…