For the following questions answer them individually
The moment of Inertia of a thin Rod of Mass ‘m’ & length ‘l’, about its axis through its center of gravity & Perpendicular to its length is
A first class brick should not absorb water more than ---------- of its own dry weight after 24 hours of immersion in cold water
In a manufacture of cement, the dry and wet mixture of Calcareous and argillaceous materials are burnt at a temperature of