It can't transfer heat as efficiently when the exchanger is dirty.
Yes or it will become less and less efficient and overheat
because that means less energy is used. if something is more efficient than something else it is so because it can either use less energy to do the same thing or the same amount of energy to do more
When departments within an organization don't work together the business becomes less effective and efficient. Communication between departments helps organizations become efficient.
The more efficient bulb will produce less heat than the less efficient bulb. This is because a higher proportion of the energy input is converted into light output rather than wasted as heat.
HIV destroys the body's immune system while multiple sclerosis causes the immune system to become less efficient
Fuel is dear enough without wasting it. Also an efficient engine produces less gases and takes less effort to cover the mileage.
Alternative sources are less efficient. They produce less amount of energy.
When someone is supposed to be subordinate to someone else in the workplace (take direction from them) but either does not or does the opposite, then the workplace can become more hazardous and less efficient that it would otherwise be.
Engines can become more efficient by refining the processes that operate the engine, better fuel/air mixtures, better power transfer, alternate fuels
If you feel that you need to stop thinking dirty, there are several things that you can do. Firstly, keep yourself busy with hobbies and work. By occupying your mind, you will have less time to be thinking dirty thoughts.
It all depends on how large your load is, how dirty your dishes are, and whether or not you use a dishwasher, but not all dishwashers are the same, some are energy efficient and use less water than others, plus the setting on diff. dishwashers vary.
GDP will decrease because, GDP is considered with the Quantity not with theQuality. Therefore Less service provided, cause less output, so GDP goes down.