Questions LLC
Login
or
Sign Up
Ask a New Question
Physics
Thermodynamics
Heat Engines
A heat engine exhauts 122.0 kal after taking 499.0 how much mechanical work was done by the engine?
1 answer
subtract
You can
ask a new question
or
answer this question
.
Similar Questions
Which of the following best describes the heat engine?
A. A heat engine works through the conversion of energy in the form of
Top answer:
Its B
Read more.
Why is it impossible for a heat engine to be 100% efficient?
a. Entropy always decreases in a heat engine b. Work cannot be done
Top answer:
c. Some heat is always lost to the environment. This is known as heat loss or waste heat, and it is
Read more.
Why is it impossible for a heat engine to be 100% efficient?
A) Work cannot be done on a heat engine. B) Some heat is always lost
Top answer:
B) Some heat is always lost to the environment.
Read more.
(a)(i) A heat engine takes in 1643 J of heat and releases 752 J of work to the environment in each cycle. How
much work does the
Top answer:
Vyvycyoccig
Read more.
Just as no mechanical device can be 100% efficient, no heat engine can transfer 100% of its heat to a single object. Some of the
Top answer:
%Eff. = Output/Input * 100% = 40/150 * 100% =
Read more.
Heat engine X takes four times more energy by heat from the hot reservoir than heat engine Y. Engine X delivers two times more
Top answer:
eat engine X takes in four times more energy by heat from the hot reservoir seven times more energy
Read more.
In each cycle of its operation, a heat engine expels 6,100 J of energy and performs 1,300 J of mechanical work.
(a) How much
Top answer:
a 6100 + 1300 = 7,400 J b work out/heat in = 13/74 = .176 = 17.6 %
Read more.
In each cycle of its operation, a heat engine expels 6,100 J of energy and performs 1,300 J of mechanical work.
(a) How much
Top answer:
W=1,300 J Q2=6,100 J Q1 =? W=Q1-Q2 Q1=W+Q2 efficiency =(Q1-Q2)/Q1 =W/Q1
Read more.
In each cycle of its operation, a heat engine expels 2400 J of energy and performs 1800 J of mechanical work.
(a) How much
Top answer:
(a) 2400 + 1800 (b) 1800 / (2400 + 1800)
Read more.
A heat engine operating between 100°C and 700°C has efficiency equal to 40% of the maximum theoretical efficiency .how much
Top answer:
100 + 273 = 373 deg K 700 + 273 = 973 deg K ideal Carnot eff = 1 - Tl/Th = 1 - 373/973 = 0.6166 real
Read more.
Related Questions
An engine has an efficiency of 25% and produces 2000J of mechanical work during one cycle. How much energy is transferred out of
A heat engine operating between 100 degree celcius and 700 degree celcius has an efficiency equal to 40% of the maximum
If a gasoline engine has an efficiency of 21 percent and loses 780 J to the cooling system and exhaust during each cycle, how
4. A typical car engine produces 44,000 kJ of heat in an hour. The cooling system has a capacity of 8.40 L and is filled with a
The picture shows a woman running.
What is the main type of energy conversion taking place? Responses Mechanical energy is
You decide to use your body as a Carnot heat engine. The operating gas is in a tube with one end in your mouth (where the
We have a heat engine that produces 150 J of heat, does 40 J of work, and emits 110 J into another system. What is the
The picture shows a woman running.
What is the main type of energy conversion taking place? a Thermal energy is converted to
A heat engine exhausts 3 000 J of heat while performing 1 500 J of useful work. What is the efficiency of the engine?
a carnot heat engine operates between reservoirs at 550K and 300K, discarding 1500J of heat in each cycle.
A) What is the