Al R Q... o WY Question 13: Which of the following is true in modelling viscosity temperature relationship? ssed by Vogel eston. s xprossed by Walthers eation. Question 14: Viscosity Index of the mineral oil can be improved by? s during refning stage Question 15: Which one is the common system for oil classification? T — ral Organization fo Standardizatin). Question 16: Barus relation, shows the relationship between o3 o m > > @ u
Al R Q... o WY Question 13: Which of the following is true in modelling viscosity temperature relationship? ssed by Vogel eston. s xprossed by Walthers eation. Question 14: Viscosity Index of the mineral oil can be improved by? s during refning stage Question 15: Which one is the common system for oil classification? T — ral Organization fo Standardizatin). Question 16: Barus relation, shows the relationship between o3 o m > > @ u
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Al R Q... o WY Question 13: Which of the following is true in modelling viscosity temperature relationship? ssed by Vogel eston. s xprossed by Walthers eation. Question 14: Viscosity Index of the mineral oil can be improved by? s during refning stage Question 15: Which one is the common system for oil classification? T — ral Organization fo Standardizatin). Question 16: Barus relation, shows the relationship between o3 o m > > @ u
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Question 13: Which of the following is true in
modelling viscosity temperature relationship?
A. Dynamic viscosity is expressed by Vogel relation.
B. Kinematic viscosity is expressed by Walther's relation.
C. Both (a) & (b).
D. None of the above.
(A)
O (B
• (C)
Question 14: Viscosity Index of the mineral oil
can be improved by?
A. Removing aromatics components during refining stage.
B. Blending with high viscous index ols.
C. Using polymeric additives.
D. All of the above.
(A)
Question 15: Which one is the common system
for oil classification?
A. SAE (Society of Automobile Engineers).
B. API (American Petroleum Institute).
C. IsO (International Organization for Standardization).
D. All of the above.
(A)
(B)
(C)
Question 16: Barus relation, shows the
relationship between
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