MCQOPTIONS
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MCQOPTIONS
| 1. |
The draught or pressure difference for a chimney of height of H metres is given by |
| A. | Δp=gH(ρa-ρg) |
| B. | Δp=gH(ρg-ρa) |
| C. | Δp=gHρg |
| D. | Δp=gH(ρa+ρg) |
| Answer» B. ‚âà√≠‚àö√Üp=gH(‚âà√¨‚àö√ñg-‚âà√¨‚àö√ña) | |