Continuous Assessment 2

In tacheometry, which system uses stadia hairs for measuring distances?

• Tangential System

• Stadia System

• Laser System

• Total Station System

The Fixed Hair Method in tacheometry involves:

• Movable cross hairs to measure distances

• Fixed cross hairs to measure vertical angles

• A fixed hair with an anallactic lens for distance measurement

• Movable hair with an anallactic lens for distance measurement

Which method in tacheometry uses an anallactic lens to measure distances?

• Movable Hair Method

• Fixed Hair Method

• Stadia Method

• Tangential Method

Tacheometric constants are used to:

• Measure horizontal angles

• Convert observed measurements into distances

• Determine elevations

• Calculate contour intervals

What is the value of the additive constant in an anallactic lens?

• 100

• 0.5

• 0

• 1

The Trapezoidal Rule is used for:

• Determining the volume of a solid

• Estimating the area under a curve

• Calculating contour intervals

• Measuring horizontal angles

Which rule requires the measurement of ordinates at the ends and midpoints of intervals?

• Mid-ordinate Rule

• Trapezoidal Rule

• Simpson's Rule

• Average Ordinate Rule

In the One-Level Section method, the volume of a solid is calculated by:

• Multiplying the cross-sectional area by the height

• Averaging the cross-sectional areas at two levels

• Using Simpson’s Rule to calculate volume

• Applying the Mid-ordinate Rule

Which of the following is NOT a method used for determining volumes?

• One-Level Section

• Two-Level Section

• Average Ordinate Rule

• Trapezoidal Rule

Which of the following is a primary component of a Total Station?

• Camera

• Electronic Distance Meter (EDM)

• Sound Level Meter

• Compass