Question

Tar is a better fuel than furnace oil, because of its

a.

higher calorific value.

b.

lower sulphur content.

c.

higher emissivity (0.8 - 0.9) resulting in higher radiation heat transfer rate.

d.

both (a) and (b).

Answer: (d).both (a) and (b).

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Q. Tar is a better fuel than furnace oil, because of its

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