Heat is delivered to a Carnot engine at the rate of 285 kJ/s and heat is rejected at a rate of 8.35 (10³) Btu/min to a 32ºC low-temperature reservoir. What is the temperature (in ºC) of the high-temperature source? Hint: Qin ? Qout = Work (useful output).
What will be an ideal response?
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Which is usually the largest of the structural loads and what is its typical range?
What will be an ideal response?
Before beginning a cutting operation, you should complete a _____.
a. safety survey b. hazard awareness worksheet c. project assessment d. job hazard analysis
Which of the following statements is LEAST-Likely true?
A. In a transmission, bearings support the ends of almost all rotating parts. B. The input shaft is usually a single part made up of a series of gears that mesh with the various gears on the mainshaft. C. Bearings allow parts to rotate with very little friction. D. Different parts of the geartrain are commonly called "shafts."
In pigs, ____________________ nipples are very tiny nipples that are much smaller than the other nipples on the under line.
Fill in the blank(s) with the appropriate word(s).