1. The maximum desirable limit Bureau of Indian Standards (BIS) of lead in the drinking water is A.…

1. The sterilization method depends A. nature of additive B. volume and feed rate C. both (a) and…

1. The effect of increasing the stirrer speed in an unbaffled stirred tank reactor is that A. a…

1. When the height of an aerated bioreactor is increased, it will increase the oxygen transfer rate by…

1. Swirling and vortex formation can be prevented by A. using baffles B. using diffusion ring with turbines…

1. In a glucose-yeast extract medium, Lactococcus lactis has a maximum specific growth rate (um) of 1.23 h-1…

1. Yield coefficient represents A. total biomass or product produced B. conversion efficiency of a substrate into product…

1. Water-insoluble enzymes can be prepared by using multifunctional agents that are bifunctional in nature and have A.…

1. Concentration polarization can be reduced further by A. pre-filtering the solution B. reducing the flow rate per…

1. The viscosity of liquid was classified as both dilatant and rheopectic, which means that the viscosity A.…