Engineering, 26.07.2019 17:30, ethanboshears15
Agasoline engine operating on an ideal otto cycle has a compression ratio of 11. air enters the engine at 100 kpa, 37 c. the maximum temperature during the cycle is 1700 k·treat the working fluid as air and use variable specific heats , determine: (a) the amount of heat transfer per unit mass of the working fluid during the heat addition process (b) the thermal efficiency of the engine, (c) the mean effective pressure for this cycle. (d) show this cycle on p-v and t-s diagrams.
Answers: 3
Engineering, 04.07.2019 18:10, lerasteidl
Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?
Answers: 3
Engineering, 04.07.2019 19:10, nayi2002
The short distance from the objective lens to the object causes problems at high magnification. which of the following is the most serious? a. cleaning the object surface b. positioning the object c. reflection from the object surface. d. illumination of the object
Answers: 1
Engineering, 04.07.2019 19:20, praveen35301
Amass-spring-viscous damper system of mass 3 kg has a frequency of 100 rad/s and is critically damped. its initial conditions are x(0)-3 mm and (0)-2.3 m/s. does the system overshoot its equilibrium position? prove your answer
Answers: 1
Agasoline engine operating on an ideal otto cycle has a compression ratio of 11. air enters the engi...
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