Building Construction
The depth of the ground water table may be ascertained by

None of these
Measuring the depth of water in the well
Looking through the well in the vicinity
Standing on the well in the vicinity

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Building Construction
Gravels

All listed here
Never swell when they come into contact with water
Are cohesionless aggregates
Vary in size between 2 to 20 mm

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Building Construction
Depth or height of the arch is the

None of these
Vertical distance between springing line and intrados
Perpendicular distance between intrados and extrados
Perpendicular distance between springing line and extrados

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