______________ test is done to find out the softening point of bitumen?
A. Impact
B. Ball and ring
C. Flame
D. Viscosity
Petroleum Refinery Engineering
In catalytic cracking process, olefins crack ______________ times faster than in thermal cracking process?
In catalytic cracking process, olefins crack ______________ times faster than in thermal cracking process?
A. 100
B. 200-300
C. 1000-10000
D. 10
Which of the following processes in oil refinery does not employ „cracking‟?
Which of the following processes in oil refinery does not employ „cracking‟?
A. Coking
B. Visbreaking
C. Pyrolysis
D. None of these
Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses _______________ as catalyst?
Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses _______________ as catalyst?
A. Bauxite
B. Fuller’s earth
C. Activated clay
D. All A., B. & C.
Diesel index is defined as_________________?
Diesel index is defined as_________________?
A. (°API) × (Aniline Point, °F)/100
B. (°API) × (Aniline Point, °C)/100
C. (°API) × (100)/Aniline Point, °F
D. (°API) × (100)/Aniline Point, °C
Carbon/hydrogen ratio (by weight) is maximum (out of following) for_________________?
Carbon/hydrogen ratio (by weight) is maximum (out of following) for_________________?
A. Gasoline
B. Kerosene
C. Light gas oil
D. Heavy fuel oil
Stabilisation of gasoline (petrol) means ___________________?
Stabilisation of gasoline (petrol) means ___________________?
A. Removal of dissolved gases from it
B. Increasing its oxidation stability
C. Improving its lead susceptibility
D. Increasing its vapour pressure
Bottom product of atmospheric pressure crude oil distillation column is termed as________________?
Bottom product of atmospheric pressure crude oil distillation column is termed as________________?
A. Reduced crude
B. Heavy ends
C. Asphalt
D. Residuum
Smoke point of kerosene expresses its__________________?
Smoke point of kerosene expresses its__________________?
A. Burning characteristics
B. Luminosity characteristics
C. Aromatic content directly
D. Lamp wick wetting characteristics
Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of _______________?
Liquefied petroleum Gas (LPG) used for the household cooking comprises mainly of _______________?
A. Propane & butane
B. Butane & ethane
C. Methane & ethane
D. Methane & carbon monoxide