Waec Model Questions Vol1 2024 Geography Question 1

Practice practical question 1 from the 2024 Waec Model Questions Vol1 Geography examination. This question covers Map Reading, Topography .

Waec Model Questions Vol1 2024 Geography Practical
Topics: Map Reading Topography
Question 1 WAEC_MODEL_QUESTIONS_VOL1 • 2024 • GEOGRAPHY • practical

A topographic map of the River Zeta basin is drawn at a scale of 1 : 25 000. The contour interval is 10 m. The river is traced on the map from its source (point A) to its mouth (point D) and is approximated by four straight segments as follows: - Segment AB: 3.2 cm, elevation at A = 120 m - Segment BC: 2.5 cm, elevation at C = 100 m - Segment CD: 4.0 cm, elevation at D = 80 m Using the information provided, answer the following:

Question Parts

( a )
Calculate the actual length of the river from A to D in kilometres.
( b )
Determine the average gradient of the river expressed as a percentage (drop in elevation per 100 m of horizontal distance).
( c )
List two possible sources of error that could affect the accuracy of the gradient you have calculated.

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is Waec Model Questions Vol1 2024 Geography Question 1. It is one of the practical questions from the 2024 Waec Model Questions Vol1 Geography examination.

The question covers Map Reading, Topography .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support