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A multigrade lubricating oil means an oil having high

This question belongs to Chemical Engineering Petroleum Refinery Engineering
Petroleum Refinery Engineering
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A multigrade lubricating oil means an oil having high

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Correct Answer: Option A
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1 Comment
Zahidah Rabaab
Zahidah Rabaab 6 years ago
The higher the VI, the more stable the viscosity across a range of temperatures (more desirable).
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