If the steam is reheated from 2 MPa to 600ºC in this ideal reheat cycle, the cycle’s efficiency is nearest:
The problems in this mini-exam pertain to the simple Rankine cycle shown. The various variations to this cycle depend
primarily on the temperature and pressure leaving the boiler and the pressure leaving the turbine. The mass flow rate is
20 kg/s.
A) 49%
B) 47%
C) 45%
D) 43%
D) 43%
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Name the practice used when variations in perpendicularity of threaded or press-fit holes could cause the fastener to interfere with the mating part, and is usually specified for fastener applications such as the threaded hole for a bolt or the hole of a press-fit pin application. The length of this zone is specified as the distance the fastener extends into the mating part, the thickness of the part, or the height of a press-fit stud.
What will be an ideal response?
When the late Sam Walton was opening his new Hypermart stores, television ads would
show Sony television sets being chopped into two pieces by a sword-wielding Samurai warrior. The accompanying dialogue said, “You can go elsewhere and spend more or get considerably less Sony.” What competitive strategy does this approach represent?
a. Differentiation b. Focus c. Overall cost leadership d. Analyzer e. Prospector
In binary multiplication, 11 × 110 = ________
A) 11111 B) 10110 C) 10010 D) 11001
A hole for a piston pin, originally 0.8343 inch in diameter, has worn 0.0047 inch. What size is the hole?
A. 0.8387 B. 0.8390 C. 0.8392 D. 0.8397