SEPTIC TANK WITH DISPERSIONTRENCH. Experiment No:-3

 

Experiment No:-3

 

SEPTIC TANK WITH DISPERSIONTRENCH

Aim:-

To draw the Septic tank with dispersion trench using AutoCAD software.

Problem:

Following are the particulars of a septic tank with dispersion trench for 150 users in a housing colony

Septic tank

Cleaning interval - 2 years

Length - 10.60m

Breadth - 2.70m

Depth of liquid - 1.15m

Free board - 0.45

Distance of partition wall from inlet end – 7.10

Dispersion trench

Number of trenches - 3

Length of trench - 30m

Width of trench - 1m

Depth below ground level - 900mm

Any more data required may be assumed suitably.

Draw the following views to a suitable scale.

1. sectional plan of septic tank and dispersion trench

2. longitudinal section of septic tank and dispersion trench

3. cross section of dispersion trench

Procedure:

1. switch on the computer

2. Open Auto CAD 2014

3. Setting units

( ii) set the unit as decimal & millimeter

4. Setting limits

5. Zoom – All

6. Using Line command draw Septic tank with

dispersion trench .

7. using hatch command where our necessary

Result:

Thus the Septic tank with dispersion trench are

drawn using Auto CAD 2014 software.

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