Related Questions

The coking process normally mostly used in Indian oil refineries is the __________ coking process.
A Delayed
B Flexi
C Fluid
D Contact
Prime coking coal is always blended with medium or non- coking coal before ear-bonisation
A To check against its excessive swelling during heating, which may exert high pressure and damage coke oven walls
B Because, it alone produces unreactive coke
C Both A & B
D Neither A nor B
Coking time in beehive coke oven is about
A 12 hours
B 2-3 days
C One week
D Two weeks
Coking time in narrow by-product coke ovens is around __________ hours.
A 18
B 48
C 8
D 80
On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in
A Greater degree of separation with a fixed number of trays
B Increased reboiler load
C Increased reflux ratio
D None of these
During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.
A Density
B Porosity
C Electrical resistivity
D None of these
Petroleum coke is commercially produced by the __________ process.
A Hydrocracking
B Visbreaking
C Fluid catalytic cracking
D Delayed coking
You are considering investing in a firm and wish to place a value on the common stock. The dividend on the firm's stock has not changed in the last five years. In absence of any information suggesting future changes in the dividend rate, the most appropriate stock valuation model be the -----model.
A zero growth
B constant growth
C non-constant groth
D growing perpetuity
In a group of 60 people, 27 like coke and 42 like borhani and each person likes at least one of the two drinks How many people like both coke and borhani?
A 9
B 129
C 69
D 15
Degree of carbonisation of coal during coke making can be roughly judged by the __________ of the coke produced.
A Colour
B Moisture content
C Ash content
D Volatile matter

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