1 Name two water economical irrigation system.
2 fuel used in aviation and heavy vehicle.
3 Why water is not used to extinguish fire on petrol and electrical equipment.
4 Water supply tank are placed at hieght.Why?
2 fuel used in aviation and heavy vehicle.
3 Why water is not used to extinguish fire on petrol and electrical equipment.
4 Water supply tank are placed at hieght.Why?
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2 kerosene
3 petrol floats on water, hence it won't extinguish the fire.
4 to use less power to supply water
2.KEROSENE
3.BECAUSE PETROL FLOATS OVER IT AND CONTINUES TO BURN . IN THE CASE OF ELECTRICAL EQUIPMENT WE DO NOT USE WATER AS IT MAY GIVE ELECTRICAL SHOCK TO PEOPLE
4.BECAUSE IT INCREASES THE PRESSURE OF WATER .
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