Groundwater and Hydrogeology MCQs Questions & Answers | Geological Engineering Page-7 section-1

61.
What is the main driving force for groundwater movement?

A. Osmotic pressure

B. Capillary action

C. Hydraulic gradient

D. Atmospheric pressure

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62.
What does transmissivity of an aquifer represent?

A. Rate of water infiltration

B. Ability of aquifer to transmit water

C. Porosity of aquifer

D. Depth of water table

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63.
The water table is defined as:

A. Top of the saturated zone

B. Bottom of aquifer

C. Capillary fringe

D. Artesian surface

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64.
In which type of aquifer does water rise above the top of the aquifer when tapped?

A. Confined aquifer

B. Perched aquifer

C. Unconfined aquifer

D. Semi-permeable aquifer

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65.
Which zone lies between the land surface and the water table?

A. Saturated zone

B. Aeration zone

C. Recharge zone

D. Discharge zone

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66.
Which of the following is NOT a source of groundwater contamination?

A. Agricultural runoff

B. Septic systems

C. Urban rainfall

D. Bedrock composition

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67.
Which structure is used to control groundwater flow in foundations?

A. Retaining wall

B. Grouting curtain

C. Riprap

D. Pile cap

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68.
Which factor does NOT directly affect groundwater recharge?

A. Soil permeability

B. Slope of land

C. Vegetation cover

D. Cloud type

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69.
What is the role of a pumping test?

A. To extract water quickly

B. To study groundwater flow to a well

C. To measure evaporation rate

D. To test soil hardness

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70.
In hydrogeology, storativity refers to:

A. Water quality

B. Storage capacity of aquifer per unit area

C. Depth of water table

D. Recharge rate

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Groundwater and Hydrogeology MCQs Questions & Answers | Geological Engineering

61. What is the main driving force for groundwater movement?

Answer & Solution

62. What does transmissivity of an aquifer represent?

Answer & Solution

63. The water table is defined as:

Answer & Solution

64. In which type of aquifer does water rise above the top of the aquifer when tapped?

Answer & Solution

65. Which zone lies between the land surface and the water table?

Answer & Solution

66. Which of the following is NOT a source of groundwater contamination?

Answer & Solution

67. Which structure is used to control groundwater flow in foundations?

Answer & Solution

68. Which factor does NOT directly affect groundwater recharge?

Answer & Solution

69. What is the role of a pumping test?

Answer & Solution

70. In hydrogeology, storativity refers to:

Answer & Solution

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61.
What is the main driving force for groundwater movement?

62.
What does transmissivity of an aquifer represent?

63.
The water table is defined as:

64.
In which type of aquifer does water rise above the top of the aquifer when tapped?

65.
Which zone lies between the land surface and the water table?

66.
Which of the following is NOT a source of groundwater contamination?

67.
Which structure is used to control groundwater flow in foundations?

68.
Which factor does NOT directly affect groundwater recharge?

69.
What is the role of a pumping test?

70.
In hydrogeology, storativity refers to: