MCQOPTIONS
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MCQOPTIONS
| 1. |
For the design of staircase, self-weight of waist slab is calculated as ______. Where, T = Tread, R = Riser and D = depth of waist slab, γc = density of R. C. C |
| A. | γc D |
| B. | γc D\(\left( {\frac{T}{{\sqrt {{R^2} + {T^2}} }}} \right)\) |
| C. | γc D\(\frac{{\sqrt {{T^2} + {R^2}} }}{T}\) |
| D. | γc \(\frac{{\sqrt {{T^2} + {R^2}} }}{T}\) |
| Answer» D. γc \(\frac{{\sqrt {{T^2} + {R^2}} }}{T}\) | |