1
GATE ME 1990
MCQ (Single Correct Answer)
+2
-0.6
When initially dry and saturated steam flows through a nozzle, the ratio of actual discharge to calculated discharge is
A
Equal to $$1.0$$
B
Greater than $$1.0$$
C
Less than $$1.0$$
D
Independent of inlet conditions
2
GATE ME 1990
MCQ (Single Correct Answer)
+2
-0.6
In the Rankine cycle when super-heated steam is used:
A
Thermal efficiency increases
B
Steam consumption decreases
C
Steam dryness after expansion increases
D
All of the above
3
GATE ME 1989
MCQ (Single Correct Answer)
+2
-0.6
A economizer in a steam generator performs the function of
A
Preheating the combustion air
B
Preheating the feed water
C
Preheating the input fuel
D
Raising the temperature of steam
4
GATE ME 1989
Fill in the Blanks
+2
-0
The fundamental objective of employing the condenser in a steam power plant is to (reducce / increase ) the ______________of steam
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