Groundwater and Hydrogeology MCQs Questions & Answers | Geological Engineering Page-9 section-1

81.
Which instrument is used to measure water table level in a borehole?

A. Manometer

B. Piezometer

C. Hydrometer

D. Barometer

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82.
Which geological formation typically acts as a good aquifer?

A. Clay

B. Granite

C. Sandstone

D. Shale

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83.
What is the primary cause of saltwater intrusion in coastal aquifers?

A. Heavy rainfall

B. Over-pumping of groundwater

C. Seismic activity

D. Increased vegetation

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84.
Which of the following best describes an aquiclude?

A. Permeable and porous

B. Impermeable and porous

C. Impermeable and non-porous

D. Highly transmissive

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85.
Which test is commonly used to determine permeability in soil?

A. Consolidation test

B. Direct shear test

C. Constant head permeability test

D. Atterberg limit test

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86.
What is the typical flow direction of groundwater?

A. From low elevation to high elevation

B. From high pressure to low pressure

C. From low pressure to high pressure

D. Circular flow

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87.
Which method is used for geophysical groundwater exploration?

A. Sieve analysis

B. Electrical resistivity

C. Plasticity index

D. Plate load test

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88.
What does a hydrograph show?

A. Soil moisture over time

B. Groundwater salinity

C. Water table depth over time

D. River discharge over time

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89.
The capillary fringe lies:

A. Above the water table

B. Below the water table

C. Within the saturated zone

D. In the unsaturated bedrock

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90.
Which factor most influences groundwater velocity?

A. Rock color

B. Clay content

C. Hydraulic conductivity and gradient

D. Soil temperature

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Groundwater and Hydrogeology MCQs Questions & Answers | Geological Engineering

81. Which instrument is used to measure water table level in a borehole?

Answer & Solution

82. Which geological formation typically acts as a good aquifer?

Answer & Solution

83. What is the primary cause of saltwater intrusion in coastal aquifers?

Answer & Solution

84. Which of the following best describes an aquiclude?

Answer & Solution

85. Which test is commonly used to determine permeability in soil?

Answer & Solution

86. What is the typical flow direction of groundwater?

Answer & Solution

87. Which method is used for geophysical groundwater exploration?

Answer & Solution

88. What does a hydrograph show?

Answer & Solution

89. The capillary fringe lies:

Answer & Solution

90. Which factor most influences groundwater velocity?

Answer & Solution

Read More Section(Groundwater and Hydrogeology)

81.
Which instrument is used to measure water table level in a borehole?

82.
Which geological formation typically acts as a good aquifer?

83.
What is the primary cause of saltwater intrusion in coastal aquifers?

84.
Which of the following best describes an aquiclude?

85.
Which test is commonly used to determine permeability in soil?

86.
What is the typical flow direction of groundwater?

87.
Which method is used for geophysical groundwater exploration?

88.
What does a hydrograph show?

89.
The capillary fringe lies:

90.
Which factor most influences groundwater velocity?