Related Questions

Co-current absorbers are usually used when the gas to be dissolved in the liquid is
A Sparingly soluble
B Highly soluble
C A pure substance
D A mixture
For absorbers, high pressure drop results in
A Increased efficiency
B Decreased efficiency
C High operating cost
D Better gas liquid contact
Most important factor to be considered in the selection of packings for absorbers is the __________ of packing.
A Size
B Durability
C Porosity
D Cost
There are two domains on your network. The DESIGN domain trusts the SALES domain. A color printer is shared in the DESIGN domain, and print permissions have been granted to the Domain Users and Domain Guests groups in the DESIGN domain. The Guest account has been enabled in the DESIGN domain. User John Y logs on using his account in the SALES domain. What must you do to allow JohnY to access the printer?
A Make JohnY a member of the DESIGN Domain Guests group
B Make JohnY a member of the DESIGN Domain Users group
C Do nothing. JohnY can access the printer now
D JohnY cannot access the printer with this configuration
E None of the above
The design stress, which is more than the damaging stress, is the least unit stress that will render a member unfit for service before the end of its normal life. The design stress factor or factor of safety indicates the margin between design stress and the __________ stress.
A Working
B Damaging
C Allowable
D None of these
Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?
A indexed sectors
B sequential
C direct
D indexed direct
E None of the above
Whose role is it to determine the requirements and design for a database?
A Database analysts
B Database administrators
C Both A and B
D Neither A or B
Which of the following quantities need not be fixed before starting the design of a co-current absorber?
A Heat gain or loss
B Flow rate of entering liquid
C Flow rate of gas
D None of these
Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one
A Ellipse
B Hyperbola
C Parabola
D Circle
Fixed capital investment of a chemical plant is the total amount of money needed to supply the necessary plant and manufacturing facilities plus the working capital for operation of the facilities. Which of the following components of fixed capital investment requires minimum percentage of it?
A Electrical installation cost
B Equipment installation cost
C Cost for piping
D Equipment insulation cost

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