Petroleum Refinery Engineering
Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.

Same as
More than
Either more or less; depends on the room temperature
Less than

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Petroleum Refinery Engineering
Crude oil is subjected to vacuum distillation in the last stage, because

High purity products can be obtained thereby
None of these
Lighter/low boiling products are prone to thermal decomposition
High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose

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