iGeo 2015, Мултимедиен тест — Задача 38. Q.38

Multimedia Test Tver, Russia

Указания

This test has 40 questions.

Look at every page and read the questions carefully.

You have 45 minutes to complete the test. If you finish early wait silently until the 45 minutes are over.

Each question is multiple-choice. Choose A, B, C or D. Only one answer is correct.

Some questions contain a short video clip (indicated with [film-reel icon]). Click inside the video frame to start it.

Mark your choice on the Answer Sheet by making a circle around the letter that you want to select. If you make a mistake cross out the selected letter and circle a new choice.

For navigation it is best to use the arrows on the keyboard to move to the next (↓ →) or previous (↑ ←) page. DO NOT CLICK ON THE ESCAPE BUTTON, AS THAT ENDS THE PRESENTATION.

Good luck!

Условие

Which statement about the qanat system, traditionally used in areas of West Asia, is incorrect?

A. It can only draw sustainable amounts from the aquifer.

B. It is energy efficient, using gravity to transport water.

C. It uses readily available surface water.

D. Its underground channels minimise evaporation.

Cross-section 'Diagram of a qanat system': a gently sloping underground channel runs from the Mother Well ('The main water source for the qanat'), which reaches below the Water Table, through a series of vertical Access Shafts ('Permits access to the qanat channel for construction and maintenance'), along the Qanat Channel ('The qanat's water-carrying channel') to an Outlet and a Distribution area ('A network of dams, gates and channels is used to distribute the water') on Irrigated Land. Layers of Alluvium over Bedrock.

Отговори

Решение

THE END

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Оригинал в Архива: 2015MMtest.pdf · официални решения: 2015MManswercode.pdf