MCQOPTIONS
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MCQOPTIONS
| 1. |
__Harmonic mean temperature difference is given by__ |
| A. | ‚à ö(ŒîT‚ÇÅ . ŒîT‚ÇÇ) |
| B. | 2.(ΔT₁ . ΔT₂)/(ΔT₁ + ΔT₂) |
| C. | 2.(ΔT₁ . ΔT₂)(ΔT₁ - ΔT₂) |
| D. | (ΔT₁ - ΔT₂)/(ΔT₁ . ΔT₂) |
| Answer» C. 2.(≈í√ÆT‚Äö√á√Ö . ≈í√ÆT‚Äö√á√á)(≈í√ÆT‚Äö√á√Ö - ≈í√ÆT‚Äö√á√á) | |