Aim

to make a rain gauge a measure rainfall

requirement

Glass are clear plastic container at least 25 CM high straight sided cylinder, waterproof marker or scale 12 inch plastic/ Steel ruler

procedure

hold the ruler against the side of the container with the ruler bottom end even with the base line

empty the rain jaj after recording and put it for further reading.

draw a graph of weekly rainfall rainfall CM versus days.

dayTodays height of waterNew rainfallobservation
Sunday
monday
tuesday
Wednesday
Thursday
Friday
Saturday

Conclusion

the basic measurement of a rainfall is of how much rain falls in a specified period of time the depth of rain accumulating on a level surface without cooking in running away or evaporating then depth is usually major in mm rainfall is measured by catching water over a given time in a suitable jar usually with a funnel

smokeless chulha

Aim

to compare the smokeless chulha with traditional chulha

Requirements smokeless chulha traditional chulha until for cooking wood for burning 250 grams rice packets stopwatch

procedure

overall objective is to compare both smokeless chulha with traditional chulha on the following parameters

Cooking rice of 250 grams simultaneously all bath smokeless chulha and traditional chulha

put 250 grams of rice in a both the until equal quantity of water in both the until major equal quantity of firewood for both stoves

start cooking rice from the stop watch not the time

monitor which store separately after cooking not the following

time required for cooking.

quantity of wood burnt.

quality of the rice cooked

quantity of rice cooked time consume for cookingquantity of wood burnt for cookingquality of rice cooked
traditional Stove
smokeless stove
Conclusion

from the above observation table derive the conclusion on the fullness of the smokeless chulha over the traditional chulha

material needed for construction of smokeless chulha

Breaks off mud made out of

clay, sand, bhoosa, paddy husk, cow dung

chimney made of metal or asbestos cement pipe

Biogas

Aim

to use biogas plant

requirement

fresh dunk water metre tape calculator

Procedure

mix a fresh dog and water with right proposition in the inlet tank as per capacity of biogas plant

continue the above procedure in summer winter and rainy season for minimum 7 days regularly

observe the production of gas during feed period

The get value should be open only when the gas has to be it actually used this will avoid the un necessary westage of gas

students should be given demonstration and assignment to carry out daily feeding weekly and monthly maintenance

daily maintenance add the recomoned quantity of row material used proper salary mixture, yuddh clean feedstock free from soil and straws

weekly maintenance

used along bamboo pole for stirring the salary through the outlet tank
open the tab of the manually moisture trap 2 to drain of moisture condense in the pipeline

Monthly maintenance

Check gate value gas outlet pipe and and gas pipe fitting for leakage

check the pipe of moisture trap for any possible leakage

annual maintenance

Take for gas and water leakage for pipe and application open the game value and remove all the gas from the plant after the the level of salary in the outlet pipe chamber

Five years maintenance

Empty the plant clean the the sludge and inorganic material from the bottom of plant repeat the gas storage chamber with black enumal plant recharge the plant with fresh slary

soak pit

Aim

to make a soak pit

requirement

Burnt bricks, stone bricks pit digging instrument pebbles

procedure

Look out for a place where used water is accumulated dig a pit of 1 m into 1 m into 1 m dimension film bottom 1by3 with coconut sides tone middle one by three with coconut size bricks fill top 1 by 3 with lime size pebbles for burnt bricks discharge the used water into the soak pit

observation

a sludge soak pit is the one in which the drain age from the house drain is directly discharge the water in the accumulated sewage is soaked by adjoining previous soil while the sludge is digested in the pit these teeth are also useful around the hand pump and cloth washing area this reduce the water closing and prevent breeding of mosquitoes and flies

conclusion

seat tribe of size 1 m into 1 m into 1 m or 25* 25* 25 mm closing of soch pit periodically the sit can be removed from the silt .

level tube

Aim

Tula the use of level tube

requirement

level tube water chalk lime

Procedure

fill the level tube with water with proper care in sure no air bubbles remain in the tube proper way of filling to is to put one and in water and suck water at another end

take the level tube and put one end at one corner of the window and take another corner to other end of window check if window is properly level or not

If new construction is going on at nearby site visit it and observe how Manson check the level tube while fixing the bricks

while doing a brick work in workshop used level tube

observation.

determine difference in height of any two point on the slope using level tube and staff the difference between spots should not exceed to two cm

weak and pressure Stove

Aim

to learn the maintenance of kerosene week and pressure Stove

requirement

caustic soda ,scrubber,old tooth brush , duster detergent powder

procedure

dust and wipe of the spilled food material on the stove. clean the surface with warm soap solution wipe off the soap solution from the surface with the help of a wet duster .trim and clean the weaks and make them uniform in size .dry it under the sunlight learn to use pressure stove and weak stove

functioning of pressure Store

tank ,pump ,burner

tank

tank is made of metal.it has knob to fill up oil similarly it has key to release pressure there is thin tube from bottom of the tank going up to the burner

pump

there is small pump fitted to the tank the pump has rod fit with rubber washer when rod Is a pulledbehind the rubber washer shrink due to outside air pressure allowing air to inside the tank when rod is pushed inside the rubber washer get expanded pushing the air inside the tank

burner

due to the pressure in the tank oil from the tank raised through burner pipe wall starting the storm small amount of kerosene comes out of burner when this fuel burn burner get heated the seated converted kerosene in the burner into gas these gas gate bernal below burner plate and we get the heat the process remain continue

PLANE TABLE SURVEY

Feb 10, 2022 | Uncategorized

AIM: Plane table survey

 Requirements:  measuring tape,  plane table setup,  tripod,  staff

Procedure: 1.select a area to be surveyed

2.  set the tripod and fix the place taken on it

3.   Check  the level of the the setup using spirit level

4.  set on the table in the middle of it a drawing paper and stand with pens

5.  when the centre of the paper with a pen

6.   at the end points of the plot hold a star

7.  using the reactor scale adjust the angle of it such that when viewed from behind the slot the staff should be seen at the centre of the wire or string

8.  market with a line

9.  take a tape and measure the distance between the plane table and place where the staff is held

10.  once the reading is complete you will have a roughly generated map of of the plot

11.  as it is easier to get the area of the plot using the triangle method

12.  cut the plot area in such a way that you will get triangles of which you would know the length and height

13. then using the formula ½*l*h  get the area of the triangles and add them up to get the area of the plot

DUMPY LEVE

Feb 12, 2022 | Uncategorized

AIM: Check and note down the control lights using dumpy level

 Requirements:  dumpy level setup, area to be controlled

 Procedure: 1.  fix the tripod on a surface

2.  secondly Mount telescope on the tripod and check the level of the tripod

3.  check the level on the tripod there in a small circular Box with a bubble inside it should be at the centre of the

4.  then set the level of the telescope by putting the IPS in the centre of one of the two spinners or screws

5.  spin both the screws at the same time at the inward or outward

6.  when the level gets corrected then spend the telescope in 90 degree in short in between the next two screws

7.  now adjust the third screw and check the  level

8. if the level is correct then spend the telescope now start taking the reading

9. set the staff on the surface roughly 10 metres from the dumpy telescope

10. the reading of the staff seen through the telescope and men down upper middle and lower readings

11. next turn the  telescope to one side and more the staff as well

12. then measure the distance between the telescope and the staff distance using measuring tape

13. move the staff to one side and adjust the staff height such that middle is the same on that of the last

14. note down the upper and lower measure distance  again and measure it with a measuring tape

HOW SOLAR COOKER WORKS

Feb 9, 2022 | Uncategorized

AIM: To learn how Solar cooker works

 Requirements:  solar cooker stand set up for 16 something to cook

 Procedure: 1/  set up the Solar Cookeer  in the sun The mirror facing at the sun

2.  it should be reflecting most of the sunlight at the glass kept on the base of the solar cooker

3.  put the rice or eggs in the box that is provided with the solar cooker

4. Set the set up where we can get maximum sunlight

 Info:  the solar radiation get concentrated due to Mirror into the box and gets trapped inside as a result the box itself and food gets cut glass is it is excellent and blocking IR radiation from getting out