Related Questions

Coke oven regenerators are made of __________ bricks.
A Fire clay
B Silica
C Low thermal conductivity
D High electrical conductivity
Regenerators compared to the recuperators for the same duty
A Occupy more space
B Are less costly
C Are of smaller size
D All of the above
Regenerators as compared to recuperators for the same duty
A Store smaller quantity of waste heat
B Are lighter & compact
C Involve higher initial cost
D All of the above
Regenerators are installed in
A Coke ovens
B Open hearth furnace
C Both A & B
D Neither A nor B
Regenerators are used for waste heat recovery in
A By-product coke ovens
B Beehive coke oven
C Blast furnace stoves
D Soaking pits
Which of the following protection is normally not provided on small distribution transformers?
A Overfluxing protection
B Buchholz relay
C Overcurrent protection
D All of the above
Which of the following services does not normally use TCP?
A DNS
B HTTP
C FTP
D none
Coffee A costs 75 cents per pound. It is mixed with Coffee B, which normally costs 80 cents per pound, to form a mixture that costs 78 cents per pound. If there are 10 pounds of the mix, how many pounds of Coffee A were used in the mix?
A 3
B 4
C 4.5
D 5
In a certain shop, notebooks that normally sell for BDT 1.50 each are on sale at 2 for BDT 2.89 . How much can be saved by purchasing 10 of these notebooks at the sale price?
A BDT 1.00
B BDT. 0.85
C BDT 0.65
D BDT 0.55
Computer Memory is normally measured in :
A Kilobytes
B Megabytes
C Gigabytes
D Terabytes

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