For the following questions answer them individually
The refractory bricks are used primarily to resist
The seasoning of timber is done for
The ornamental moulded course placed on the top of a wall is called
The type of truss suitable for a span of about 3 metreis
A steel bar of 8mm is heated from $$10^\circ$$ C to $$25^\circ$$ C and the bar is frée.to expand.The bar will induce
Modulus of rigidity is the ratio of
A body is subjected a Trevensile stress of 400 MPain one plane accompanied by a simple shear, stress of 150 MPa . The maximum normalstresswill be