Related Questions

Which of the following is the most suitable feed for platforming process (reforming)?
A Olefinic hydrocarbon
B Naphtha
C Fuel oil
D Atmospheric residue
What part of the manufacturing process relate to each stage of the process and to the process as a whole?
A field service
B design
C distribution
D project management
Solvay process as compared to dual process (i.e. modified Solvay process)
A Can use low grade brine
B Has less corrosion problems
C Involves higher investment in NH3 recovery units than that for crystallisation units for NH4Cl
D Both B and C
The throttling process is __________ process.
A Reversible
B Irreversible
C Reversible or irreversible
D None of these
'Utilities' in a chemical process plant includes compressed air, steam, water, electrical power, oxygen, acetylene, fuel gases etc. Utility costs for ordinary chemical process plants ranges roughly from __________ percent of the total product cost.
A 1 to 5
B 10 to 20
C 25 to 35
D 35 to 45
Joule-Thomson effect i.e., a throttling process is a constant __________ process.
A Entropy
B Temperature
C Internal energy
D Enthalpy
Throttling (Joule-Thomson effect) process is a constant __________ process.
A Enthalpy
B Entropy
C Pressure
D None of these
Isentropic process means a constant __________ process.
A Enthalpy
B Pressure
C Entropy
D None of these
Comparing sulphate process with sulphite process, we find that __________ in the later.
A Both temperature & pressure in the former is less than that
B Both temperature & pressure in the former is more than that
C Temperature is more in the former whereas pressure is more
D Pressure is more in the former whereas temperature is less
In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process.
A 100
B 200-300
C 1000-10000
D 10

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