Q. Which of the following is not an objective of composting?

View solution

Q. Pre-treatment of the wastes by composting leads to greenhouse effect.

View solution

Q. What of the following microorganisms have a major role in compositing?

View solution

Q. Which of the following components are present in the waste air of aerobic respiration?

View solution

Q. Which of the following methods cannot be used for gas exchange in the heap?

View solution

Q. Which of the following mechanism can optimize the input of hazardous metals?

View solution

Q. Post processing of the compost leads to increase in quality.

View solution

Q. Which of the following method is not a post processing activity?

View solution

Q. Which of the following methods leads to increase of surface area for microorganisms to act?

View solution

Q. Which of the following methods enhance the intensity of disintegration?

View solution

Q. Non-reactor system is a classification of the composting systems.

View solution

Q. Which of the following is not a type of reactor system used for microbial composting?

View solution

Q. Which of the following methods is the simplest way of microbial composting?

View solution

Q. Which of the following methods doesn’t use thermal disinfection method?

View solution

Q. Which non-reactor system serves as a direct contact between the waste and the atmosphere?

View solution

Q. Which of the following methods are not the result of windrow composting when the wastes are distributed?

View solution

Q. Reactor composting leads to forced exchange of gases.

View solution

Q. Which of the following has a helical ridge?

View solution

Q. Which of the following has a vertical flow of waste in a reactor system?

View solution

Q. Which of the following methods uses earthworms during composting?

View solution