The efficiency of a Carnot cycle operation between the same temperature limits as the diesel cycle above is nearest:

The pressure and temperature at the inlet to an ideal diesel cycle, with P-v diagram shown, are 100 kPa and 10ºC. It has a compression ratio of 18 and a cut-off ratio of 2. The maximum temperature in the cycle is 1400ºC. Assume constant

specific heats from Table below for all calculations.



A) 87%

B) 85%

C) 83%

D) 81%


C) 83%

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Hybrid generating systems consist of a combination of two or more types of ____________________ that feed current through a common set of balance of system components to the end user.

Fill in the blank(s) with the appropriate word(s).

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Individuals who give advice on the conservation of soil and water are

What will be an ideal response?

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Which of the following is used like a cereal grain but is actually a member of the Polygonaceae family?

a. buckwheat c. spelt b. triticale d. Emmer wheat

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A step-down transformer converts _____

a. power at 60 Hz to a higher frequency b. power at 60 Hz to a lower frequency c. a low voltage to a higher voltage d. a higher voltage to a lower voltage

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