Why is energy wasted ?

Why is energy wasted ?
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1 Answer

Answer :

Fuel energy is wasted due to friction.
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Related questions

Grid cables are 15 km long with a resistance of 0.20 Ω km-1, powers wasted as heat in these cables are A. 50 kW B. 60 kW C. 20 kW D. 30 kW

Description : Grid cables are 15 km long with a resistance of 0.20 Ω km-1, powers wasted as heat in these cables are A. 50 kW B. 60 kW C. 20 kW D. 30 kW

Last Answer : 30 kW

How is energy wasted ?

Description : How is energy wasted ?

Last Answer : Most of our energy comes from fossil fuels. But this fuel is not inexhaustible. This fuel will run out one day. We are constantly wasting fuel. For example, gas stoves needless lighting , lighting , fan ... nothing but wastes of fuel. We need to be aware of this waste for long term use of fuel.

When a liquid is at its boiling point, no temperature change takes place due to heating. The energy supplied due to heating (a) Is used up to increase the potential energy of the liquid molecules (b) Is used up to increase the kinetic energy of the molecules (c) Is used up to increase the kinetic energy and potential energy of the molecules (d) Is wasted

Description : When a liquid is at its boiling point, no temperature change takes place due to heating. The energy supplied due to heating (a) Is used up to increase the potential energy of the liquid molecules (b ... c) Is used up to increase the kinetic energy and potential energy of the molecules (d) Is wasted

Last Answer : Ans:(a)

In an alternating current electrical system, a low system power factor is a direct sign of _____________. A. wasted energy B. efficient operation C. a short in the exciter field windings D. an excessive number of minor system grounds

Description : In an alternating current electrical system, a low system power factor is a direct sign of _____________. A. wasted energy B. efficient operation C. a short in the exciter field windings D. an excessive number of minor system grounds

Last Answer : Answer: A

The operator of electrical motors should keep a constant check on the loads they carry because _____________. A. low loads necessitate frequent insulation cleaning B. exceeding nameplate values shortens useful life C. energy is wasted if full loading is not utilized D. power factor correction methods are load dependent

Description : The operator of electrical motors should keep a constant check on the loads they carry because _____________. A. low loads necessitate frequent insulation cleaning B. exceeding nameplate values shortens ... wasted if full loading is not utilized D. power factor correction methods are load dependent

Last Answer : Answer: B

If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as (a) Kelvin's law (b) Ohm's law (c) Kirchhoffs law (d) Faraday's law (e) none of the above

Description : If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the ... (b) Ohm's law (c) Kirchhoffs law (d) Faraday's law (e) none of the above

Last Answer : (a) Kelvin's law

When is toilet paper wasted?

Description : When is toilet paper wasted?

Last Answer : When more is used than is what’s actually practical. It’s a matter of personal choice. If you think the amount used is just right, and nobody else is there to see how much you used, can it be “wasted?”

Is youth wasted on the young?

Description : Is youth wasted on the young?

Last Answer : They just seem to have endless energy, that seems to be wasted,if I had that kind of energy I would have 3 jobs.

How much electricity is wasted as it's delivered to your home?

Description : How much electricity is wasted as it's delivered to your home?

Last Answer : Here you go = = = > How much electricity is lost in transmission and distribution in the United States? Updated in 2012.

Have you wasted your potential? If so, does that bother you?

Description : Have you wasted your potential? If so, does that bother you?

Last Answer : I think so. It bothers me every once in a while when I’m the what if mode. But not so much anymore as I’ve pretty much ended up where I think I was going to end up anyway—I just didn’t do it as a doctor. I did it as a nurse instead. I could have done so much more as a doctor.

Would you consider eleven hours on the internet a wasted day?

Description : Would you consider eleven hours on the internet a wasted day?

Last Answer : Well, I'd want to get out some to enjoy the nice weather and to get some exercise because my body needs it, but other than that, it's not a wasted day. I believe in making the best choices I can make ... best thing I can do. I'm not looking back. I'm not second-guessing. I'm living in the moment.

Wasted space in houses? Or some kind of usefulness?

Description : Wasted space in houses? Or some kind of usefulness?

Last Answer : There is a trend toward high ceilings especially two-story ceilings in spaces. I have always wondered about it, because I can’t imagine having to clean up there.

Useless, ridiculous or wasted slogans - got one in mind?

Description : Useless, ridiculous or wasted slogans - got one in mind?

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How much time in a single day have you wasted at the computer?

Description : How much time in a single day have you wasted at the computer?

Last Answer : Wasted? 6 or 7 hours. I’m in love with casual games.

Can intelligence and potential be wasted and squandered?

Description : Can intelligence and potential be wasted and squandered?

Last Answer : Of course it can be. Sometimes people with exceptionally high IQ don’t possess the necessary social skills to actually be productive in an employment environment.

Is this a good example of how your money was wasted in the stimulus?

Description : Is this a good example of how your money was wasted in the stimulus?

Last Answer : My head exploded a long time ago over the mismanagement of these stimulus bills and 4 mil is nothing when consider all the shenanigans that have been wasting time and money.

Can time be wasted?

Description : Can time be wasted?

Last Answer : I got my wisdom teeth removed Wednesday morning and have a whole lot of Percocet pumping through my system…so esoteric questions like this make me smile. I’m not wasting time. Sitting in bed legally high for a few days sounds as good a plan as any. :)

How many hours have you wasted waiting for a repair man of some kind or other?

Description : How many hours have you wasted waiting for a repair man of some kind or other?

Last Answer : ya, i hate when you need to stay home all day for a delivery, because they say it will be delivered from 8:30–6:00. also, the electrician has a “tough day” and cant make it to your house in time because the people before you are hogging him.

Is anyone else totally wasted?

Description : Is anyone else totally wasted?

Last Answer : not totally.

what is the most money you've wasted on a girl?and how did it end up?

Description : what is the most money you've wasted on a girl?and how did it end up?

Last Answer : idk.. 14 years of salary.. divorce..

We are eight brothers, all related. We are completely loyal to our leader. In a battle, we will sacrifice our life without questions. But our lives are not to be wasted; for we can be very helpful when the battles draws to an end. What are we? -Riddles

Description : We are eight brothers, all related. We are completely loyal to our leader. In a battle, we will sacrifice our life without questions. But our lives are not to be wasted; for we can be very helpful when the battles draws to an end. What are we? -Riddles

Last Answer : Chess Pawns.

An equilateral triangle is cut from its three vertices to form a regular hexagon. What is the percentage of area wasted? -Maths 9th

Description : An equilateral triangle is cut from its three vertices to form a regular hexagon. What is the percentage of area wasted? -Maths 9th

Last Answer : (c) 33.33%When an equilateral triangle is cut from its three vertices to form a regular hexagon then out of the 9 equilateral triangles that form ΔABC, three triangle, ΔADE, ΔFCG,ΔIHB are cut off and 6 remain in the ... to get the hexagon.∴ Area wasted = \(\bigg(rac{1}{3} imes100\bigg)\)% = 33.33%

A soccer ball is packaged in a cubic box with side lengths of 22 cm. Assuming that the ball touches all faces of the box, calculate what percentage of the volume of the box is wasted space Write it step by step pls?

Description : A soccer ball is packaged in a cubic box with side lengths of 22 cm. Assuming that the ball touches all faces of the box, calculate what percentage of the volume of the box is wasted space Write it step by step pls?

Last Answer : one centimetre

A soccer ball is packaged in a cubic box with side lengths of 22 cm. Assuming that the ball touches all faces of the box, calculate what percentage of the volume of the box is wasted space?

Description : A soccer ball is packaged in a cubic box with side lengths of 22 cm. Assuming that the ball touches all faces of the box, calculate what percentage of the volume of the box is wasted space?

Last Answer : one centimetre

How much irrigation water is wasted ?

Last Answer : : Irrigation water is wasted in three ways.

Which mistakes in estate planning can make the entire effort wasted?

Description : Which mistakes in estate planning can make the entire effort wasted?

Last Answer : Estate planning mistakes are :- 1. Naming only one adult child as beneficiary of life insurance or financial account, including an IRA. 2. A minor should not be named the direct beneficiary ... executor or trustee might result in North Carolina law and the clerk of court determining the successor.

Do you think time spent doing nothing is time wasted?

Description : Do you think time spent doing nothing is time wasted?

Last Answer : There are some days that you just need downtime and to spend your day being lazy. You wake up in the morning with a tired feeling and think of the past few weeks when you have been so busy that ... your body, your spirits, and your stress levels. It actually helps you from getting sick in the end.

What is 1 tenth of 96 kg are wasted what is left?

Description : What is 1 tenth of 96 kg are wasted what is left?

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ATP is ‘wasted’ in Rapoport-Lueberring cycle in RBCs as otherwise it will inhibit (A) Phosphoglucomutase (B) Phosphohexo isomerase (C) Phosphofructo kinase (D) Phosphoenol pyruvate carboxy kinase

Description : ATP is ‘wasted’ in Rapoport-Lueberring cycle in RBCs as otherwise it will inhibit (A) Phosphoglucomutase (B) Phosphohexo isomerase (C) Phosphofructo kinase (D) Phosphoenol pyruvate carboxy kinase

Last Answer : C

What is the primary advantage of DSBSC in AM? A. Reduce bandwidth over standard AM B. All of these C. It is simpler to transmit and receive than the standard AM D. No transmitter power is wasted in the carrier

Description : What is the primary advantage of DSBSC in AM? A. Reduce bandwidth over standard AM B. All of these C. It is simpler to transmit and receive than the standard AM D. No transmitter power is wasted in the carrier

Last Answer : D. No transmitter power is wasted in the carrier

If oxygen content in the flue gas rises too high, fuel is being wasted by (A) Incomplete combustion (B) Dry gas/stack gas loss (C) Moisture loss (D) None of these

Description : If oxygen content in the flue gas rises too high, fuel is being wasted by (A) Incomplete combustion (B) Dry gas/stack gas loss (C) Moisture loss (D) None of these

Last Answer : (B) Dry gas/stack gas loss

Why is DNA replication considered semiconservative? a. none of the materials are wasted b. it is a very efficient process c. half of the new DNA molecule is half of the original molecule d. none of the above are correct

Description : Why is DNA replication considered semiconservative? a. none of the materials are wasted b. it is a very efficient process c. half of the new DNA molecule is half of the original molecule d. none of the above are correct

Last Answer : c. half of the new DNA molecule is half of the original molecule

If you want to ensure that your money will be secured if cheques sent are wasted in the post, you should A) Always pay by cash B) Cross your Cheques ‘Account Payee only, Not Negotiable.’ C) Always get the money in person D) Not use the postal service in future

Description : If you want to ensure that your money will be secured if cheques sent are wasted in the post, you should A) Always pay by cash B) Cross your Cheques ‘Account Payee only, Not Negotiable.’ C) Always get the money in person D) Not use the postal service in future

Last Answer : Answer: B