2012 MECHANICAL MOCK FOR SLIET LEET Fluid mechanics Section 1 51. The materials having same elastic properties in all directions are called ? 1. Ideal materials 2. Uniform materials 3. Practical materials 4. Isotropic materials 52. An object having 10 kg mass weighs 9.81kg on a spring balance. The value of ‘g’ at this place is 1. 10.2 m/sec² 2. 9.81 m/sec² 3. 10/msec² 4. 9.75 m/sec² 53. Property of a fluid by which its own molecules are attracted is called 1. Adhesion 2. Viscosity 3. Compressibility 4. Cohesion 54. fluid is a substance which offers no resistance to 1. Shape 2. Pressure 3. Flow 4. Volume 55. ‘Killed steels’ are those steels 1. Which are destroyed by burning 2. Which after their destruction are recycled to produce fresh steel 3. In which carbon is completely burnt 4. Which are deoxidized in the ladle with silicon and aluminium Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 Pages ( 11 of 13 ): « Previous1 ... 910 11 1213Next »
