Related Questions

Solvent used in duo-sol extraction for lube oil upgradation is a mixture of
A Propane & phenol-cresol mixture
B Methyl ethyl ketone & glycol
C Phenol & furfural
D Propane & liquid sulphur dioxide
Pick out the additive property of a lube oil out of following.
A °API gravity
B Specific gravity
C Viscosity
D Flashpoint
Which is more viscous lube oil?
A SEA 30
B SAE 50
C SAE 70
D SAE 80
Pick out the undesirable property for a solvent meant for dewaxing of lube oil.
A Complete miscibility with oil
B High solubility of wax in the solvent
C Both A & B
D Neither A nor B
After the increase of price of oil by 40%, a family decided to reduce its oil consumption so that the expenditure for oil goes up by 26% only. If the total consumption of oil before the price rise was 10 kg per month, then what is the current consumption of oil per month (in kg)?
A 8
B 8.50
C 9
D None of these
If orange is called butter, butter is called soap, soap is called ink, ink is called honey and honey is called orange, which of the following is used for washing clothes?
A Honey
B Butter
C Orange
D Ink
How is ink transferred to paper in common ink jet printers?
A Boiling ink
B Crystal
C Motorized pump
D Screens deflect ink on the paper into the proper positions
E Ink is sprayed on to the paper and managed by a nozzle
On typical electronic diagrams, these items need not be shown unless they are needed for clarification:
A Transmission diagrams
B Operating relays
C Closed relays
D Terminal circles
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
Drum X is 1/2 full of oil and drum Y, which has twice the capacity of drum X, is 2/3 full of oil. If all of the oil in drum X is poured into drum Y, then drum Y will be filled to what fraction of its capacity?
A 3/4
B 5/6
C 11/12
D 7/6

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