Cracking and Knocking of Petroleum Online Exam Quiz
Cracking and Knocking of Petroleum GK Quiz. Question and Answers related to Cracking and Knocking of Petroleum. MCQ (Multiple Choice Questions with answers about Cracking and Knocking of Petroleum
A coal has the following composition by weight:^ C=90%, O=4%, N=1%, S=0.5% and ash=5%.The NCV of the fuel was found to be 8480cal/g. Calculate the percentage of hydrogen and HCV of the fuel.
Options
A : H=4.21%, HCV=8621.80cal/g
B : H=4.521%, HCV=8221.80cal/g
C : H=4.686%, HCV=8727.37cal/g
D : H=4.1%, HCV=8221.37cal/g
A formula giving the gross heating value of coal in terms of the weight fractions of carbon, hydrogen, oxygen and sulphur from the ___
Options
A : ultimate analysis
B : proximate analysis
C : distillation
D : filtration
C=70%, O=10%, N=1%, S=5% and ash=4%.The NCV of the fuel was found to be 9210cal/g. percentage of hydrogen be x and HCV of the fuel be y. Find out y/x.
Options
A : 747.7
B : 768
C : 777
D : 676.9
Calculate the HCV of the coal from the given data:^ Weight of the fuel burnt=0.92^ Initial temperature=120C^ Final temperature=19.20C^ Weight of the water in calorimeter is 1458g^ Water equivalent of calorimeter = 14g.
Options
A : 11520k.cal/m3
B : 11560k.cal/m3
C : 11000k.cal/m3
D : 11590k.cal/m3
Calculate the net calorific value of a coal sample having the following composition:^ C=80%, H=5%, O=4%, N=3%, S=3.5% and ash=5%.
Options
A : 7251.8cal/g
B : 7780.5cal/g
C : 7621.5cal/g
D : 7830.75cal/g
In fixed bed catalytic cracking, the catalyst is reactivated after every __
Options
A : 8-10hrs
B : 20-24hrs
C : 5-7hrs
D : 12-15hrs
In liquid phase thermal cracking, the yield of petrol is __
Options
A : 50%-60%
B : 60%-70%
C : 70%-80%
D : 80%-90%
In moving bed catalytic cracking, the catalyst is in the form of __
Options
A : fine powder
B : pallets
C : liquid form
D : gaseous form
In the catalytic cracking, what Is the catalyst used?
Options
A : Nacl
B : Kcl
C : ZnSO4
D : Al2O3
In vapour phase thermal cracking, the temperature achieved is ___
Options
A : 200-400oC
B : 600-650oC
C : 500-820oC
D : 700-800oC