Engineering, 22.10.2020 16:01 malakabdulah5792
Which option identifies the implication of the following scenario?
Last year, scientists at MIT developed an artificial leaf that captures photons on one side and splits water molecules on the other using a relatively inexpensive catalyst.
Artificial photosynthesis will release large quantities of carbon dioxide.
Artificial photosynthesis is not a viable alternative energy source.
New materials need to be developed for artificial photosynthesis.
Artificial photosynthesis may soon be a viable energy source.
Answers: 1
Engineering, 03.07.2019 14:10
When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point
Answers: 3
Engineering, 04.07.2019 18:10
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 18:10
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
Engineering, 04.07.2019 18:10
Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
Answers: 1
Which option identifies the implication of the following scenario?
Last year, scientists at MIT dev...
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