Consider the following statements in respect of the critical depth of flow in a prismatical rectangular channel: 1. For known specific emergy, discharge is minimum. 2. For known discharge, the specific energy is minimum. Which of the statements given above is/are correct ?
A circular plate 100 mm diameter is welded to another plate by means of 6 mm fillet weld. If the permissible shearing stress in the weld equals 10 kg/mm2, then the greatest twisting moment that can be resisted by the weld will be