Related Questions

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
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
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
Preheating of coal charge for the coke ovens reduces the
A Time of carbonisation
B Yield of gas and tar
C Fuel consumption in coking
D All of the above
When installing a SCSI CD-ROM drive, you must set the CD-ROM SCSI adapter to:
A B0007
B An unused SCSI address
C The same address as the SCSI device before the CD-ROM
D SCSI ID=1
E None of the above
If Bashar can run around a ground four times in 20 minutes and Rahim can run around the same ground three times in 12 minutes, who can run around that ground more times in an hour, and how many times more can he run around ?
A Bashar, three times more
B Rahim , three times more
C They both go around 12 times
D Bashar, eight times more
When coal is first dried and then crushed to a fine powder by pulverizing machine, the resulting fuel is called
A Wood charcoal
B Bituminous coal
C Briquetted coal
D None of these
Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg.
A 1000
B 4000
C 6000
D 8000
By-products are __________ recovered in 'Beehive ovens'.
A Fully
B Partially
C Not at all
D Negligibly

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