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What are Types of cooling in transformer?
Air cooled water cooled oil cooled Totally enclosed fan cooled Refrigerant cooled
Why is tar heated and not cooled before applied to a roof?
Tar is heated so it can stick to what ever it is going on. If it was cooled it would not stick right.
What is the Disadvantage of an air cooled engine compared to a liquid cooled engine?
The dis advantage is that it takes longer to cool the motor as to a liquid cooling it. You can mess up your motor alot quicker also.
What is capable of softening or fusing when heated and of hardening again when cooled?
Metals
What type of welding machine use in spot welding or resistance welding?
Mainly In spot welding & resistance welding two type welding machines are used :- 1. Air Cooled & 2. water Cooled.
What happens to the atoms of a gas when the gas is cooled?
The atoms loose kenetic energy and bounce around slower. This causes the gas to have less preasure and, if cooled enough, can cause the gas to condense into a liquid or sublimate into a solid.
Why does a balloon shrink when cooled?
because the particles of the compound, called atoms, vibrate more when heated and then when cooled the
What happens to a liquid when it is cooled?
It freeseez.
What happens when helium is cooled?
it blows
What happens when rocks are cooled?
they expand
What happens to tar when its cooled?
it will solidify.
What happens to metal when cooled?
It contracts.
What happens to atom and molecules when matter is cooled?
Nothing happens to the atoms within the molecules,but the molecules move around slower.
What happens to the particle in a substance when it is cooled?
i. dont.know
What happens to liquids when cooled?
It contracts. solid
What happens to a gas as it is cooled below 0 degrees?
this is known as liquifaction if the gas is cooled to liquid.
What happens to igneous rock if it is melted and cooled?
It solidifies.
