Related Questions

The specific cake resistance for incompressible sludges is (where ΔP = pressure drop over cake)
A $$ \propto \Delta {\text{P}}$$
B $$ \propto \frac{1}{{\Delta {\text{P}}}}$$
C $$ \propto \sqrt {\Delta {\text{P}}} $$
D Independent of ΔP
With increase in the pressure drop across the cake, the specific cake resistance for the compressible sludge
A Increases
B Decreases
C Remains constant
D Increases linearly
A cake is divided into 18 pieces.If Rehana takes 1/3 of the cake and Rahim takes 1/3 of the cake left , how many pieces are left?
A 8
B 6
C 4
D 10
Farhana has a cake recipe which states that the cake should be baked in a pan 8 inches in diameter. If farhana wants to use the recipe to make a cake of same depth but 12 inches in diameter,by what factor she should multiply the recipe ingredients?
A 2.25
B 2.5
C 2.75
D 2
Aruna cut a cake into two halves and cuts one half into smaller pieces of equal size. Each of the small pieces is twenty grams in weight. If she has seven pieces of the cake in all with her, how heavy was the original cake ?
A 120 grams
B 140 grams
C 240 grams
D 280 grams
E None of these
A cake is divided into 18 pieces. If Rehana takes 1 / 3rd of the cake and Rashed takes 1 /3rd  of the cake left, how many pieces are left?
A 8
B 6
C 4
D 10
A cake is divided into 18 pieces. If Rehana takes 1/3 of the cake and Rashed takes 1/3 of the cake left, how many pieces are left? 
A 8
B 6
C 4
D 10
A compressible cake has the
A Maximum porosity at the upstream side
B Maximum porosity at the filter medium
C Same porosity throughout the cake thickness
D None of these
Compressibility co-efficient for an absolutely compressible cake is
A 0
B 1
C 0 to 1
D ∞
Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is
A 0.01 to 0.1
B 0.1 to 0.3
C 0.2 to 0.8
D 0.2 to 0.4

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