The efficiency of a heat engine is defined as the ratio of
A)
the heat input at the high temperature to the heat output at the low temperature.
B)
the heat output at the low temperature to the heat input at the high temperature.
C)
the work it does to the heat input at the high temperature.
D)
the work it does to the heat output at the low temperature.
E)
the work it does to the difference between the heat input from the heat output.
Question 2
A proton is an example of
A)
a lepton.
B)
a meson.
C)
a baryon.
D)
a gauge boson.
E)
none of the above.
On the slopes of Chimborazo, a 6,310 m high volcanic peak in the Andes Mountains of Ecuador, Alexand
Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa
Modern primate study sometimes involves high-tech methods. This golden lion tamarin is having a batt
Co-current flow in a concentric tube heat exchanger
When the engine is cold, the coolant flows through the bypass.
A fuel-pressure graph after key on, engine off (KOEO) on a TBI system.