1. What does the below equation represents?

a) Filtration area

b) Velocity of filtration

c) Speed of filtration

d) Flow of filtrate

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2. For any filtration pressure, the rate of flow is ______ at the beginning.

a) Constant

b) Greatest

c) Smallest

d) Critical

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3. ____ may cause plugging of pores.

a) High final rates

b) Low initial rates

c) High initial rates

d) Low final rates

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4. Increase of pressure drop forms ______

a) Vast volume

b) Deeper cake

c) Lighter cake

d) Denser cake

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5. What does the following equation gives?

(1-e)A lρ_{s}

a) Mass of solid in filter

b) Mass of cake

c) Mass of filter

d) Mass of fluid

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_{s}is the density of solids.

6. Calculate the mass, if density of solid 1.20, e is 0.2 and has an area of 45 m_{2} and length 10 m?

a) 450 kg

b) 45 kg

c) 360 kg

d) 100 kg

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7. What does the following equation gives?

(e) Alρ_{s}

a) Mass of solid in filter

b) Mass of liquid in filter

c) Mass of filter

d) Mass of fluid

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8. Calculate the liquid in filter, if e is 2.0 and Area and length are 120 m^{2} and 2 m and consider water as fluid?

a) 250 kg

b) 240 kg

c) 480 kg

d) 260 kg

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9. Particles will be compacted, if initial pressure is ____

a) High

b) Low

c) Constant

d) Open to atmosphere

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10. The initial pressure of will form precipitate, if initial pressure is _____

a) High

b) Low

c) Constant

d) Open to atmosphere