Related Questions

The distillation carried out in such a way that the liquid with the lowest boiling point is first evaporated and re-condensed, then the liquid with the next higher boiling point is then evaporated and re-condensed, and so on until all the available liquid fuels are separately recovered in the sequence of their boiling points. Such a process is called
A Cracking
B Fractional distillation
C Full distillation
D Carbonisation
In a class of 60 students, 20 students like Math, 25 students like English and 30 students like Science. If 5 Students like both Math and Science, 8 Students like both English and Science and 3 students like neither of these subjects, how many students like all of the three subjects?
A 2
B 3
C 4
D 5
When the mixture to be distilled has a very high boiling point and the product material is heat sensitive, the separation technique to be used is __________ distillation.
A Continuous
B Steam
C Azerotropic
D None of these
Lymphocytic predominance in CSF is found in
A Tubercular meningitis
B Fungal meningitis
C Viral meningitis
D Meningococcal meningitis
E Subarachnoid hemorrhage
The industrial region of India which has the predominance of metal industries is:
A Penisular Region
B Chotanagpur Region
C Delta Region
D Brahmputra Region
Road grade bitumen is produced from vacuum residue by its
A Aeration
B Pyrolysis
C Hydrogenation
D Steam reforming
Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil
A Gives higher yield of petrol
B Lower octane number of petrol
C Higher sulphur content in the product
D Higher gum forming material in petrol
The most suitable solvent for deasphalting vacuum residue is
A Propane
B Methyl ethyl ketone
C Doctor's solution
D Methanol amine
In case of __________ boiling, the liquid temperature is below the saturation temperature and the boiling takes place in the vicinity of the heated surface.
A Nucleate
B Local
C Pool
D Saturated
Flash point of atmospheric distillation residue is determined by __________ apparates.
A Pensky-Martens (closed cup type)
B Abel
C Cleveland (open cup type)
D None of these

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