वह अधिकतम अनुमेय प्रतिबल (permissible stress) जिस पर किसी संरचनात्मक अवयव (structural member) को वर्किंग लोड के तहत सुरक्षित रूप से अधीन किया जा सकता है, क्या कहलाता है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?