1
GATE EE 2009
MCQ (Single Correct Answer)
+1
-0.3
Out of the following plant categories
(i) Nuclear , (ii) Run-of-river, (iii) Pump Storage, (iv) Diesel
The base load power plants are
A
(i) and (ii)
B
(ii) and (iii)
C
(i), (ii) and (iv)
D
(i), (iii) and (iv)
2
GATE EE 2004
MCQ (Single Correct Answer)
+1
-0.3
In thermal power plants, the pressure in the working fluid cycle is developed by
A
Condenser
B
Super heater
C
Feed water pump
D
Turbine
3
GATE EE 2004
MCQ (Single Correct Answer)
+1
-0.3
For harnessing low variable water heads, the suitable hydraulic turbine with high percentage of reaction and runner adjustable vanes is
A
Kaplan
B
Francis
C
Pelton
D
Impeller
4
GATE EE 2002
MCQ (Single Correct Answer)
+1
-0.3
Consider a power system with three identical generators. The transmission losses are negligible. One generator ($$G1$$) has a speed governor which maintains its speed constant at the rated value, while the other generators ($$G2$$ and $$G3$$) have governors with a droop of $$5$$%. If the load of the system is increased, then in steady state.
A
Generation of $$G2$$ and $$G3$$ is increased equally while generation of $$G1$$ is unchanged.
B
Generation of $$G1$$ alone is increased while generation of $$G2$$ and $$G3$$ is unchanged.
C
Generation of $$G1, G2$$ and $$G3$$ is increased equally.
D
Generation of $$G1, G2$$ and $$G3$$ is increased in the ratio $$0.5:25:0.25.$$
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