1. kg m2
2. m4
3. kg/m2
4. kg/m
kg m2
1. compression or tension
2. buckling or shear
3. shear or tension
4. all of the above
compression or tension
1. catenary
2. parabola
3. hyperbola
4. elliptical
parabola
1. 2.5 cm
2. 3.0 cm
3. 4.0 cm
4. 5.0 cm
4.0 cm
1. 0.5 cm
2. 1.0 cm
3. 1.5 cm
4. 2.5 cm
0.5 cm
1. resistance to shear stress is small
2. fluid pressure is zero
3. linear deformation is small
4. only normal stresses can exist
only normal stresses can exist
1. adhesion
2. cohesion
3. surface tension
4. viscosity
surface tension
1. The C.G. of a circle is at its center
2. The C.G. of a triangle is at the intersection of its medians
3. The C.G. of a rectangle is at the inter-section of its diagonals
4. The C.G. of a semicircle is at a distance of r/2 from the center
The C.G. of a semicircle is at a distance of r/2 from the center
1. r/2
2. 2r/3
3. r/4
4. 3r/2
3r/2
1. compressibility
2. surface tension
3. cohesion
4. adhesion
cohesion