Related Questions

Beehive coke ovens are made of __________ bricks.
A Silica
B Fireclay
C Silicon carbide
D Corundum
Coke made in narrower by-product coke ovens (as compared to wider ovens) is
A Less reactive
B Stronger
C Smaller in size
D All of the above
Narrow coke ovens as compared to wider coke ovens
A Produce smaller coke
B Produce stronger coke
C Require less time of carbonisation
D All of the above
Coking time in beehive coke oven is about
A 12 hours
B 2-3 days
C One week
D Two weeks
Beehive coke oven
A Facilitates by-products recovery
B Takes 2-3 days for coking of coal but requires no external fuel for heating
C Gives larger yield of coke (around 85%) as compared to by-product ovens
D Produces coke with very poor strength
Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens.
A Jaw crusher
B Hammer crusher
C Ball mill
D Tube mill
Heat penetration rate in narrow coke ovens in high temperature carbonisation of coal is around __________ cm/hr.
A 2.5
B 0.5
C 10
D 20
Coking time in narrow by-product coke ovens is around __________ hours.
A 18
B 48
C 8
D 80
The first widely-used commercial form of Artificial Intelligence (Al) is being used in many popular products like microwave ovens, automobiles and plug in circuit boards for desktop PCs. It allows machines to handle vague information with a deftness that mimics human intuition. What is the name of this AI?
A Boolean logic
B Human logic
C Fuzzy logic
D Functional logic
E None of the above
Undercharging of coal in the by-product coke ovens results in
A Decrease in the c.v. of coke oven gas
B Increase in its throughput
C Increase in the c.v. of coke oven gas
D No change in the c.v. of coke oven gas

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