144) In the displacement method of structural analysis, the basic unknowns are

145) The fixed support in a real beam becomes in the conjugate beam a

146) The width of the analogous column in the method of column analogy is

147) A simply supported beam deflects by 5 mm when it is subjected to a concentrated load of 10 kN at its centre. What will be deflection in a 1/10 model of the beam if the model is subjected to a 1 kN load at its centre

148) The deformation of a spring produced by a unit load is called