Torsional force does not act on ____________________?
Torsional force does not act on ____________________?
		A. Steel
B. Liquids
C. Soil
D. Wood
		A. Steel
B. Liquids
C. Soil
D. Wood
		A. Soil moisture content
B. Moisture content
C. Soil saturation
D. All are correct
		A. Centre of pressure
B. Centre of mass
C. Centre of gravity
D. Mass centre
		A. Submerged exit gradient
B. Critical exit gradient
C. Balanced exit gradient
D. All are correct
		A. Retaining wall
B. Divide wall
C. Breast wall
D. Cantilever wall
		A. Check point
B. Reference point
C. Control point
D. Fixed point
		A. H/3
B. H/2
C. 2H/3
D. None of these