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This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering Drawing knowledge and support exam preparation. Choose a topic below to get started.
1. |
A commercially manufactured, vermin-proof _________ is the only type of cap designed to keep animals, insects and contaminants from entering your well. |
A. | animal cap |
B. | security cap |
C. | danger cap |
D. | well cap |
Answer» E. | |
2. |
There are two primary methods of drilling cable tool and ________ |
A. | Rotary |
B. | Rotatory |
C. | Penetrating |
D. | Insertion |
Answer» B. Rotatory | |
3. |
__________ wells are constructed when low yielding groundwater sources are found relatively close to the surface, usually under 30 m (100 ft.). These are constructed using a rotary bucket auger. |
A. | Cap |
B. | Drilling |
C. | Bored |
D. | Surface |
Answer» D. Surface | |
4. |
Sealing the well protects the well s producing zone from contamination. |
A. | True |
B. | False |
Answer» B. False | |
5. |
Drilled wells are smaller in diameter, usually ranging from 10-20 cm (4-8 in.). |
A. | True |
B. | False |
Answer» B. False | |
6. |
Water wells typically range from 3 to 18 metres (10 60 ft) deep, but in some areas can go deeper than 200 metre. |
A. | True |
B. | False |
Answer» C. | |
7. |
Production or pumping wells, are often smaller diameter wells used to monitor the hydraulic head or sample the groundwater for chemical constituents. |
A. | True |
B. | False |
Answer» B. False | |
8. |
An _________ is an underground layer of water-bearing permeable rock, rock fractures or unconsolidated materials (gravel, sand, or silt) from which groundwater can be extracted using a water well. |
A. | Aquitard |
B. | Aqifuge |
C. | Aquiclude |
D. | Aquifer |
Answer» E. | |