Q. Which type of reactor is not subjected to back mixing?

View solution

Q. Which type of reactor is used for stripping off gases from water?

View solution

Q. Which type of reactor is used in ion exchange or adsorption?

View solution

Q. Which type of reactor is used in precipitation reactions?

View solution

Q. In which type of reactor diffusion and dispersion contribute to solid fluxes into and out of the reactor?

View solution

Q. Which of these is the mathematical representation of a condition of a plug flow reactor after a tracer is added?

View solution

Q. What is the mathematical representation of a completely stirred reactor after a tracer is added?

View solution

Q. Screening and comminution are preliminary treatment processes.

View solution

Q. _____ devices remove materials which would damage equipment or interfere with a process.

View solution

Q. __________ represents the heavier inert matter in wastewater.

View solution

Q. Supplemental means of aeration are often employed with an equalization basin to provide better mixing.

View solution

Q. Which of the following should be provided in the case where aeration is absent?

View solution

Q. Which process is employed to gain sufficient head for the wastewater?

View solution

Q. What is the most common used coagulant?

View solution

Q. What is the intermediate zone composed of in aerobic-anaerobic ponds?

View solution

Q. Nitrification efficiency is significantly suppressed as the temperature is _________

View solution

Q. __________ is a process which involves further removal of the nitrogen.

View solution

Q. In rotating biological contractors, what percent of corrugated plastic discs are submerged?

View solution

Q. What is the method of treatment used when the TSS in the sample is high?

View solution

Q. Which type of treatment does clarification fall in?

View solution