A. surface tension
B. capillarity
C. viscosity
D. shear stress in fluids
E. buoyancy
A. basalt
B. granite
C. quartz
D. syenite
A. 500 litres/km/cm
B. 1000 litres/km/cm
C. 1500 litres/km/cm
D. 2000 litres/km/cm
A. resistance to shear stress is small
B. fluid pressure is zero
C. linear deformation is small
D. only normal stresses can exist
E. viscosity is nil
A.p = Txr
B.p = T/r
C. p = T/2r
D.p = 2T/r
E. none of the above
A. First cost + interest of first cost
B. Annual cost – interest of first cost
C. First cost + cost of perpetual maintenance
D. First cost + salvage value
A. Yield
B. Economic return
C. Earning value
D. Gain