1
GATE ME 1992
Subjective
+5
-0
In a steam power plant operating with simple Rankine cycle, the turbine is fed with steam at $$100$$ bar and $$673$$ $$K.$$ Determine the actual enthalpy and quality of the steam extracted at $$14$$ bar if the turbine stage efficiency is $$90$$ percent.
2
GATE ME 1992
MCQ (Single Correct Answer)
+2
-0.6
In stream and other vapor cycles, the process of removing non-condensables is called
A
Scavenging process
B
Deaeration process
C
Exhaust process
D
Condensation process
3
GATE ME 1992
Fill in the Blanks
+2
-0
A steam turbine operating with less moisture is ____________ (more/less) efficient and ________ (less/more) prone to blade damage.
4
GATE ME 1992
MCQ (Single Correct Answer)
+2
-0.6
Boiler rating is usually defined in terms of:
A
Maximum temperature of steam in Kelvin
B
Heat transfer rate in $$kJ/hr$$
C
Heat transfer area in metre2
D
Steam output in $$kg/hr$$