week 7

Question 1

at what temperate should sensible heat addition to the working fluid occur

Answer 1

at low temperature

Question 2

what is the device called whee the feedwater is heated by

Answer 2

feedwater heater or regenerator

Question 3

what is a feedwater heater

Answer 3

a heat exchanger where heat is transferred from the steam to the feedwater

Question 4

what is an open feedwater heater

Answer 4

allows extracted steam is allowed to mix with the feedwater

Question 5

what is a closed feedwater heater

Answer 5

extracted steam or bleed steam from the turbine transfers its heat indirectly to feed water in shell and tube heat exchanger