Physics
Which of the following instrument is used to measure Soil Water Tension?

Pyrometer
Psychrometer
Photometer
Tensiometer

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Physics
The wall of a dam is broader at the base

To withstand pressure that is increased with atmospheric pressure
To withstand pressure that increases in a horizontal plane
Because streamlining is required
To withstand pressure that increases with depth

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Physics
What is the direction of torque?

Parallel to the radius
Same as the direction of applied force
Opposite to the direction of applied force
Perpendicular to the direction of applied force

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