STRESSES IN ROTATING DISCS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ help in better understanding of stresses in rotating discs. topic. It increases clarity too. All this help in the practical applications of the subject fundamentals. It is helpful in research & further improvements. Fig. Hollow Rotating Disc Fig. Stressed Element Rotating Disc Fig….
INITIALLY CURVED BEAMS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increase clarity and understanding. The centroid axis does not coincide with the neutral axis. Maximum stress occurs on the innermost fiber. Fig. Initially Curved cross section & Stress Distribution hi distance of innermost fiber from N.A. ho distance of outermost fiber from N.A. Q1. Centroid…
SIMPLE STRESSES MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ on simple stresses is very helpful. It helps in understanding fully about strength of materials. Stress is internal resistance against external loading. It has a limited value for a material. Limited value is different for different materials. Fig. Simple tensile & compressive stresses Magnitude of…
SHEAR STRESSES IN BEAMS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ on shear stresses greatly improves clarity of the topic. Further, it will be helpful in the design of beams. Shear stress is maximum at the centroidal axis and zero at the extreme fibers. Fig. Shear stress distribution in typical sections Fig. Variation of…
SHEAR STRESSES-BEAM CLASS NOTES IN MECHANICAL ENGINEERING Shear stress in a beam vary parabolically. These shear stresses are maximum at the centroidal axis and zero at the extreme fibers. Further bending stresses vary linearly. Bending stresses are maximum at the extreme fibers and zero at the centroidal axis. Shear Stress Equation Shear stress in any…
PRINCIPAL STRESSES MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ help increase of knowledge and clarity about principal stresses. Principal stresses are simple stresses. These are either tensile or compressive stresses. Failure in a material takes place due to principal stresses, strains and energy. Thus MCQ help to apply fundamentals in real life applications. A principal…
BENDING STRESSES CLASS NOTES FOR MECHANICAL ENGINEERING Bending and hence bending stresses are caused by a load perpendicular to the axis of the beam. This perpendicular load is called the transverse load or the lateral load. Bending is found in all types of beams, chimneys and dams. Bending is best resisted by moment of inertia…
SIMPLE STRESSES-STRAINS SHORT QUESTION ANSWERS CLASS NOTES Simple stresses & strains include tensile and compressive. There is simple shear stress & strain. All failure take place to simple stresses. Question answers on stresses increase depth of knowledge. It helps to have clear idea about deformation. Further it is helpful in the design of components. 2….