What do you mean by ‚Äö√Ñ√∂‚àö√ë‚àö‚à´NA‚� – McqOptions

MCQOPTIONS

1.	What do you mean by ‚Äö√Ñ√∂‚àö√ë‚àö‚à´NA‚Äö√Ñ√∂‚àö√ë‚àöœÄ in mass transfer?
A.	Rate of oxygen transfer per unit volume of fluid
B.	Rate of oxygen transfer per unit volume of gas
C.	Avogadro number
D.	Rate of oxygen transfer per unit mass of solid
Answer» B. Rate of oxygen transfer per unit volume of gas

Discussion

No Comment Found

Related MCQs

In anaerobic condition sugar in dough is converted into?
Beer may be produced by ________________
Which type of microbes grow well in the condition of enriched oxygen?
Refer to Q8 and, calculate the bacteria suffer growth inhibition after copper sulphate is accidently added to the fermentation broth. This causes a reduction in oxygen uptake rate to 3 mmol g-1 h-1. What maximum cell concentration can now be supported by the fermenter?
A strain of Azotobacter vinelandii is cultured in a 15 m3 stirred fermenter for alginate production. Under current operating conditions kLa is 0.17 s-1. Oxygen solubility in the broth is approximately 8 x 10-3 kg m-3. The specific rate of oxygen uptake is 12.5 mmol g-1 h-1. What is the maximum possible cell concentration?
What is the unit of “Qo”, the oxygen uptake rate per volume of broth?
What do you mean by “NA” in mass transfer?
REFER_TO_Q8_AND,_CALCULATE_THE_BACTERIA_SUFFER_GROWTH_INHIBITION_AFTER_COPPER_SULPHATE_IS_ACCIDENTLY_ADDED_TO_THE_FERMENTATION_BROTH._THIS_CAUSES_A_REDUCTION_IN_OXYGEN_UPTAKE_RATE_TO_3_MMOL_G<SUP>-1</SUP>_H<SUP>-1</SUP>._WHAT_MAXIMUM_CELL_CONCENTRATION_CAN_NOW_BE_SUPPORTED_BY_THE_FERMENTER??$
Beer may be produced by ________________$
Which_type_of_microbes_grow_well_in_the_condition_of_enriched_oxygen?$