Category: Mathematical Example

# Find out the Discharge of a Siphon Spillway – Problem & Solution

Find out the Discharge of a Siphon Spillway Mathematical Problem: Find out the discharge of a siphon spillway from following data: Number of siphon units = 4. Area at throat in m2 = 3. Full reservoir level = 150 m. R.L of centre of outlet = 128. Tailwater level on D/S side during rains = … Continue reading Find out the Discharge of a Siphon Spillway – Problem & Solution

# Determine the Discharge of the Channel for which it is to be Designed

Determine the Discharge of the Channel for which it is to be Designed Mathematical Problem A channel is to be designed for irrigating 6000 hectares of Kharif crop and 5500 hectares of Rabi crop. The water requirement for the Kharif crop is 70 cm and the water requirement for Rabi is 35 cm. The Kor … Continue reading Determine the Discharge of the Channel for which it is to be Designed

# How to Calculate Discharge of The Water If The Depth & Crop Period are Given

How to Calculate Discharge of The Water If The Depth & Crop Period are Given Mathematical Problem A Waterhouse has a culturable commanded area of 2200 hectares. The intensity of irrigation for crop A is 50% and for B is 35%, both the crops being Rabi crops. Crop A and B have a crop period … Continue reading How to Calculate Discharge of The Water If The Depth & Crop Period are Given

# How to Find Crossing Angle in Railway – Mathematical Problem & Solution

Find the Crossing Angle - Problem & Solution Mathematical Problem: Find the crossing angle of 1 in crossing by using all the three methods(Right angle, centre line and isosceles triangle method): Solution: 1. By using right angle method We know, [N = = 8.5] So, Angle of Crossing = 2. By using centre line method … Continue reading How to Find Crossing Angle in Railway – Mathematical Problem & Solution

# How To Calculate True Bearing From Magnetic Bearing – || Rules and Example||

Calculate True Bearing From Magnetic Bearing If the magnetic declination at a place at the time of observation is known, the true bearing of a line can be calculated from its magnetic bearing and vice-versa. Determination of True Bearing From Magnetic Bearing Rules The following rules are applied to determine the true bearing if the … Continue reading How To Calculate True Bearing From Magnetic Bearing – || Rules and Example||

# Numerical Example For Error Due To Wrong Measuring Scale – Survey Engineering

Numerical Example For Error Due To Wrong Measuring Scale Following numerical example shows that how to calculate correct length and area, if errors occur due to wrong measuring scale: Numerical Example A surveyor measured the distance between two points marked on the plan drawn to a scale of 1cm = lm (R.F. = 1: 100) … Continue reading Numerical Example For Error Due To Wrong Measuring Scale – Survey Engineering

# Length Of A Valley Curve Problem and Their Solution

Length Of A Valley Curve Problem and Their Solution Calculate the length of a valley curve when ascending, descending gradient and design speed is given: Mathematical Problem A valley curve is formed by a descending gradient of 1/20 meets with an ascending gradient of 1/30. Design speed 85 km/h allowable rate of change of centrifugal acceleration is … Continue reading Length Of A Valley Curve Problem and Their Solution