Related Questions

Toggle Filter আইকনটি-i. Remove filter হিসেবে কাজ করেii. Undo filter হিসেবে কাজ করে iii. Apply filter হিসেবে কাজ করেনিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
Which of the following is not used as filter aid?
A Asbestos
B Diatomaceous earth
C Purified wood cellulose
D Rice husk
__________ is the most commonly used 'filter aid'.
A Diatomaceous earth
B Fuller's earth
C Vermiculite
D Semi-plastic clay
In filtration, the use of 'filter aid' helps in
A Reducing the filtration pressure
B Accelerating the rate of filtration
C Deplugging the filter medium
D Enhancing the cake porosity in case of a dense impermeable cake
Addition of filter aid to the slurry before filtration is done to ...... of the cake.
A Increase the porosity
B Increase the compressibility co-efficient
C Decrease the porosity
D Decrease the compressibility co-efficient
The most common filter aid is
A Diatomaceous earth
B Calcium silicate
C Sodium carbonate
D Silica gel
Which one is a filter aid?
A Convas fabric
B Diatomaceous earth
C Calcined lime
D None of these
Which one of the following filter is used to filter several variables with the same or different filters?
A filter_var_array()
B filter_var()
C filter_input
D filter_input_array
A water filter can be filled with 8 jugs of capacity 1.3 liters each. How many jugs are required to fill the same filter, if capacity of the jug is 0.8 liters?
A 15
B 12
C 8
D 13
The fuel air ratio in a petrol engine fitted with suction carburettor, operating with dirty air filter as compared to clean filter will be
A Higher
B Lower
C Remain unaffected
D None of the above

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