a 40 cm long rod of diameter 0.3 cm is subjected to 2 kN load. If the diameter of rod is reduced to 0.25 cm then true strain in rod is

Related MCQs

• a 40 cm long rod of diameter 0.3 cm is subjected to 2 kN load. If the diameter of rod is reduced to 0.25 cm then true stressin rod is
• a 40 cm long rod of diameter 0.3 cm is subjected to 2 kn load. If the diamter of rod is reduced to 0.25 cm, then enginerring strain in the rod is                       
• a 40 cm long rod of diameter 0.3 cm is subjected to 2 kN load. If the diameter of rod
• A 40 cm long rod of diameter 0.5 cm is loaded with 5 kN weight. The engineering stress in the rod is Mpa
• if engineering stress for a material is 250 Mpa and engineering strain is 0.2 , then true strain is                  
• the relation between true strain and engineering strain is                           
• a steel specimen during the test subjected to a stress of 300 N/mm2 and strain 1.5 x 10-3. the modulus of elasticity of steel is
• a concrete specimen of square cross section is subjected to a force of 100 kN. A side of square is 75 mm. if strain in concrete block is 1.5 x 10-3, the value of youngs modulus for concrete is                       
• if engineering stress for a material is 250 Mpa and engineering strain is 0.2 , then true stress is                  
• tensile test was conducted on a steel specimen of diameter 20 mm and gauge length 75 mm. the gauge length and diameter during fracture are 95 mm and 12 mm respectively. If load at upper yield point is 500 kg, the upper yield stress is