Related Questions

Which of the following are products and services bought by final consumers for personal consumption? These include convenience products, shopping products, specialty products, and unsought products.
A Material and parts
B Consumer products
C Industrial products
D Capital items
Sulphuric acid treatment of petroleum products removes the __________ materials.
A Gum forming
B Color forming
C Asphaltic
D All of the above
In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction
A Heavy distillates
B Intermediate distillates
C Light ends
D Residues
While investigating the site, a thick layer of fairly firm clay over a deep layer of soft clay is encountered. In such a situation, the following type of foundation is useful:
A Pile formation
B Raft foundation
C Grillage foundation
D None of these
Which of the following clay mixing devices is vacuum operated for deairation of clay?
A Banbery mixer
B Pug mill
C Muller-mixer
D None of these
Clay treatment is used to remove
A Salt from the crude oil
B Colour & dissolved gases from cracked gasoline
C Wax from lube oil
D None of these
Which of the following petroleum products contain minimum sulphur?
A Naphtha
B Kerosene
C LSHS
D Furnace oil
With increase in the number of carbon and hydrogen atoms in hydrocarbon molecules, the density of petroleum products
A Decreases
B Increases
C Remains same
D Unpredictable from the data
Waxes present in petroleum products
A Can be separated out by distillation
B Are not soluble in them
C Crystallise out at low temperature
D Decrease their viscosity
Which is the most effective catalyst used in catalytic cracking of petroleum products?
A Iron oxide
B Nickel
C Vanadium pentoxide
D Zeolite

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