An ideal diesel engine has a compression ratio of 20 and uses air as the working fluid. the state of air at the beginning of the compression process is 95 kpa and 20°c. if the maximum temperature in the cycle is not to exceed 2200 k, determine (a) the thermal efficiency and (b) the mean effective pressure. assume constant specific heats for air at room temperature.

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explanation:

answer:

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2. determine the proper pump operating conditions and bit nozzle sizes for - chegg

Explanation:

A massive asteroid impact would create long-term changes in the atmosphere and climate of the planet. Upon impact, vaporized dirt and rock would fill the atmosphere, blocking sunlight and creating a state of near-permanent darkness and winter-like conditions.