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Q: What is the efficiency of a street cleaners engine when is that heat input is 200000 Jules and the waste he is 150000 Jules?
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What is the efficiency of a street cleaner's engine when the heat input is 200000 joules and the heat waste is 150000 joules?

25 percent


What is the efficiency of a street cleaners engine when the heat input is 200000 joules and the waste is 150000 joules?

If the waste heat is 15 compared to the total heat input of 20 (ignoring the thousands) this means the heat doing useful work is 5, which represents 25 percent of the total input heat, so this is the efficiency. Waste heat in a car is the sum of the engine cooling losses and the exhaust losses, the rest is converted to mechanical energy which is useful. 25%


What is the efficiency of a street cleaners engine when the heat input is 200 000 joules and the waste heat is 150 000 joules?

200,000-150,000= 50,000 25 %


What is thermal efficiency?

Thermal efficiency is the efficiency of a heat engine measured by the ratio of the work done by it to the heat supplied to it.


Machine that transforms heat into mechanical energy?

A ficticious heat engine that works at the maximum theoretical efficiency is called a Carnot engine. Real engines, that obviously work at a lesser efficiency, include the combustion engines found in cars.A ficticious heat engine that works at the maximum theoretical efficiency is called a Carnot engine. Real engines, that obviously work at a lesser efficiency, include the combustion engines found in cars.A ficticious heat engine that works at the maximum theoretical efficiency is called a Carnot engine. Real engines, that obviously work at a lesser efficiency, include the combustion engines found in cars.A ficticious heat engine that works at the maximum theoretical efficiency is called a Carnot engine. Real engines, that obviously work at a lesser efficiency, include the combustion engines found in cars.

Related questions

What is the efficiency of a street cleaner's engine when the heat input is 200000 joules and the heat waste is 150000 joules?

25 percent


What is the efficiency of a street cleaners engine when the heat input is 200000 joules and the waste is 150000 joules?

If the waste heat is 15 compared to the total heat input of 20 (ignoring the thousands) this means the heat doing useful work is 5, which represents 25 percent of the total input heat, so this is the efficiency. Waste heat in a car is the sum of the engine cooling losses and the exhaust losses, the rest is converted to mechanical energy which is useful. 25%


What is the efficiency of a street cleaners engine when the heat input is 200 000 joules and the waste heat is 150 000 joules?

200,000-150,000= 50,000 25 %


What is the efficiency of a gasoline engine?

Gasoline engines have a 30% efficiency, as compared to a Diesel engine having 40% efficiency. COOL HUH


When your car hit 150000 miles the check engine light came on is this coincidence or is the car programmed to have the engine maintenance at 150000 miles?

its a coincidence that the light came on exactly at 150k. if the check engine light comes on then the computer senses a trouble code that must be checked out and repaired


What is thermal efficiency of petrol engine?

The maximum Thermal Efficiency of Petrol Engine or Gasoline Engine or Otto Cycle Engine is about 25-30%.


What is efficiency of an engine that gives off 70 percent thermal energy?

It is not a good efficiency engine.


What is the egine life of 1.3 multi-jet DDiS diesel engine?

200000


What is the efficiency of an engine that gives off 70 percent thermal energy?

It is not a good efficiency engine.


Is it true that thermal efficiency of a diesel engine equals indicated thermal efficiency - brake thermal efficiency?

no


With increasing temperature of intake air IC engine efficiency?

as intake air temperature increases it lead to decreas in i.c engine efficiency. as engine efficiency is ratio of difference in intake and outlet temperature to intake temperature.


Which heat engine has more efficiency?

Carnot's heat engine has more efficiency then the other heat engine but it is assumption. Is is not real. RGUKT IIIT NUZVID: N091528