Engineering, 07.08.2019 19:30 kayla942783
A200mw steam power plant operates on a simple ideal rankine cycle. steam son a simple ideal rankine cycle. steam enters the turbine section of the plant at 10mpa and 500°c, and is cooled in the condenser at a pressure of 15kpa. a. draw the t-s diagram for this cycle as well as the saturation lines for water. b. determine the quality of the steam at the turbine exit. c. determine the thermal efficiency of the cycle.
Answers: 3
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 19:20
The quality is zero at a)-the saturated vapour state b)-the saturated liquid state c)-the saturated liquid-vapour mixture state d)-none of the states in the other answers
Answers: 3
Engineering, 06.07.2019 03:10
Asolid steel sphere (k=63.9 w m-1 k-1 , ? =7832 kg m-3 , c=0.523 kj kg-1 k-1 ), 100 mm in diameter is initially at a uniform temperature of 500o c and is suddenly quenched in a large oil bath for which t? = 100o c and h = 3200 w m-2 k-1. estimate the time required for the sphere to cool to 200o c and to 110o c
Answers: 1
A200mw steam power plant operates on a simple ideal rankine cycle. steam son a simple ideal rankine...
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