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Stoichiometry

Stoichiometry
The viscosity of water at room temperature may be around one

Poise
Centipoise
Stoke
Both B & C

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Stoichiometry
Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the

Elevation in boiling point in the ratio of their molecular weights
Same elevation in boiling point
Different elevation in boiling point
None of these

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Stoichiometry
One Newton is equal to __________ dynes.

10²
10³
10⁴
10⁵

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Stoichiometry
Pick out the wrong unit conversion of heat transfer rate.

1 kcal/hr= 1.163 Watt
1 BTU/ft².hr = 2.712 kcal/m².hr
1 kcal/m².hr = 0.3687 BTU/ft².hr = 1.163 Watt/m²
1 Watt = 1.163 kcal/hr

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Stoichiometry
The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole.

+100
+180
-109.5
+109.5

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Stoichiometry
__________ fuels require the maximum percentage of 'excess air' for complete combustion.

Nuclear
Solid
Liquid
Gaseous

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