Showing posts with label Tricky Petroleum Refinery Engineering Multiple choice Questions and Answers pdf. Show all posts
Showing posts with label Tricky Petroleum Refinery Engineering Multiple choice Questions and Answers pdf. Show all posts

Friday, 28 April 2017

Which one is used to determine the colour of petroleum products?

8. Which one is used to determine the colour of petroleum products?
o Colour comparator
o Cleveland apparatus
o Saybolt chromometer
o None of these

Ans: A