Higher viscosity of lubricating oil usually signifies_______________________?

Related Mcqs:

Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of ____________________?

A. Thermal cracking B. Gum formation C. Coking D. Discoloration...

Cetane number of alpha methyl naphthalene is assumed to be_________________?

A. 0 B. 100 C. 50 D. ∞...

Thermofor catalytic cracking process is a ______________ process?

A. Fixed bed B. Moving bed C. Fluidised bed D. Non-catalytic...

The solvent used in Barisol dewaxing process is_____________________?

A. Hexane B. Furfural C. Benzol and ethylene dichloride D. Methyl ethyl ketone (MEK)...

Both asphalt and wax are produced by ______________ base crude oils?

A. Naphthenic B. Asphalt C. Paraffin D. Mixed...