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Watch the heat engine animation
Watch the heat engine animation in the lesson text above. Does this animation illustrate a "new and improved" heat engine?
yes no
2 answers
asked by
Casey
2,107 views
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
1 answer
asked by
kricket
90 views
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
1 answer
asked by
Iwannaknow
165 views
Heat engine X takes four times more energy by heat from the hot reservoir than heat engine Y. Engine X delivers two times more
1 answer
asked by
jean
3,420 views
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
1 answer
asked by
Jessica
1,083 views
a carnot heat engine operates between reservoirs at 550K and 300K, discarding 1500J of heat in each cycle.
A) What is the
1 answer
asked by
rujiye
1,311 views
A reversibel heat engine operates between thermal reserviors at 900K and 200K.If 9000J of heat is absorbed from the hot
0 answers
asked by
Asrat
240 views
Heat is allowed to flow from the heat source of a heat engine at 425 K to a cold sink at 313 K. What is the efficiency of the
1 answer
92 views
A heat engine operates between two thermal reservoirs at 800 and 20"C. One-half of the work output of the heat engine is used to
1 answer
160 views
You design an engine that takes in 1.5 x 10^4 J of heat at 650 K in each cycle and rejects heat at a temperature of 350 K. The
1 answer
asked by
Brianna
2,543 views