only (i)
both (i) and (ii)
both (i) and (iii)
(i), (ii) and (iii)
horizontal shear only
vertical load only
both (a) & (b)
none of the above
1.33 d
1.25 d
1.5 d
1.75 d
L/3 to L/5
L/4to2L/5
L/3 to L/2
2L/5 to 3L/5 where L is span
650 mm
810 mm
1250 mm
1680 mm