1. The springs in brakes and clutches are used to
2. In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is
3. The stress developed in a material at breaking point in extension is called
4. For steel, the ultimate strength in shear as compared to in tension is nearly
5. A tensile test is performed on a mild steel round bar. Its diameter after fracture will
6. The buckling load for a given material depends on
7. The Rankine's constant for a mild steel column with both ends hinged is
8. During a tensile test on a specimen of 1 cm cross-section, maximum load observed was 8 tonnes and area of cross-section at neck was 0.5 cm2. Ultimate tensile strength of specimen is
9. A simply supported beam 'A' of length ‘l’, breadth ‘b’ and depth ‘d’ carries a central load ‘W’. Another beam 'B' of the same dimensions carries a central load equal to 2W. The deflection of beam 'B' will be __________ as that of beam 'A'.
10. Two shafts 'A' and 'B' are made of same material. The shaft 'A' is of diameter D and shaft 'B' is of diameter $$\frac{{\text{D}}}{2}.$$ The strength of shaft 'B' is _________ as that of shaft 'A'
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