Module 3: Small exercise

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On this page you will find from module 3, the third exercise.

About the Module 3: Small exercise

This small quiz has two multiple choice questions, underneath each question you see answers.
Check the correct answers. When you arrived at the last question & answer, you click on the box: Finish
At this moment you will receive a score 2 out of 2 and you will see which answers are correct. Besides seeing which answer is correct you also see the correct answer of the questionnaire maker.


#1. 1. Think which of below methods will do to guide litter to one side of a river with a firm and steady flow?

Correct answer will be the left picture, because the right picture aids to get litter aside but might be not sufficient, depending on the flow speed.

#2. 2. If personnel is very few available to empty the litter collected at one end, how would you design the emptying system?

Correct answers is C.

For A, B and D you still need personnel to help emptying. Although in not every situation the same amount of personnel is needed.


Would you like to go back to module 3? Click here to go back to module 3!

Or would you like to make a small quiz that is also part of this module? Click here for the small quiz!