Related Questions

Which of the following is being investigated as a means of automating the creation of a knowledge base?
A automatic knowledge acquisition
B simpler tools
C discovery of new concepts
D all of the mentioned
Which technique is being investigated as an approach to automatic programming?
A generative CAI
B specification by example
C non-hierarchical planning
D all of the mentioned
Traces of solids are removed from, liquid in a
A Classifier
B Clarifier
C Sparkler filter
D Rotary vacuum filter
On the basis of the type of chemical bonds, solids may be classified into
A Ionic crystals
B Ionic and valence crystals
C Ionic crystal, valence crystals and metals
D Ionic crystals, valence crystals, metal and vander wall crystals
The thermal diffusivities for solids are generally
A Less than those for gases
B Less than those for liquids
C More than those for liquids and gases
D More or less same as for liquids and gases
If the volume of voids is equal to the volume of solids in a soil mass, then the values of porosity and voids ratio respectively are
A 1.0 and 0.0
B 0.0 and 1.0
C 0.5 and 1.0
D 1.0 and 0.5
The following type of bonding is strongly directional in solids.
A Vander Waal's
B Ionic
C Metallic
D Covalant
In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is
A More
B Less
C Same
D Unpredictable; depends on the particular reaction
Septic tanks are used for the __________ of the deposited solids.
A Separation
B Anaerobic decomposition
C Aerobic decomposition
D None of these
With increase in temperature, the thermal conductivity of non-metallic amorphous solids
A Decreases
B Increases
C Remains constant
D First decreases upto certain temperature and then increases

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