MCQOPTIONS
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MCQOPTIONS
| 1. |
If T and R are the tread and rise of a stair which carries a load w per square metre on slope, the corresponding load per square metre of the horizontal area, is |
| A. | w (R + T)/T |
| B. | w ‚à ö(R¬≤ + T¬≤)/T |
| C. | w ‚à ö(R + T)/T |
| D. | w (R/T) |
| Answer» C. w ‚Äö√ √∂(R + T)/T | |