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AE-JE Foundation EE : Power System Revision Quiz
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Question 1
The daily energy produced in a thermal power station is 720 MWh at a load factor of 0.6. What is the maximum demand of the station?
Question 2
Which one of the following does not have an effect on corona?
Question 3
In coal-fired thermal power-stations, what are the electrostatic precipitators used for?
Question 4
A 10 km long lossless transmission line has a reactance of 0.3 Ω/km and negligible shunt Capacitance. The value of
Question 5
Match List-I (Power Station) with List-II (Component) and select the correct answer using the code given below the lists:
List-I
A) Hydroelectric power station
B) Nuclear power station
C) Steam power station
D) Pressure gasification combined cycle power plant
List-II
1) Grate and stokers
2) Forebay
3) Pressurized water reactor
4) Fluidized bed gasifier
List-I
A) Hydroelectric power station
B) Nuclear power station
C) Steam power station
D) Pressure gasification combined cycle power plant
List-II
1) Grate and stokers
2) Forebay
3) Pressurized water reactor
4) Fluidized bed gasifier
Question 6
In a ACSR conductor why is grease put between steel and aluminium conductors?
Question 7
In a balanced star connected system Vph = 220∠30° then the corresponding line voltage is?
Question 8
The locus of constant received power is circle of radius
Question 9
Consider the following statements regarding HVDC power transmission:
1) The modern HVDC systems use 12-pulse converters.
2) DC systems never use ground or sea return.
3) Most of present-day d.c. schemes are two-terminal links.
Which of these statements is/are correct?
1) The modern HVDC systems use 12-pulse converters.
2) DC systems never use ground or sea return.
3) Most of present-day d.c. schemes are two-terminal links.
Which of these statements is/are correct?
Question 10
On which one of the following cycles does a modern steam power plant work?
Question 11
One what basis is the insulation level of a 400 kV EHV overhead transmission line decided?
Question 12
The following is not an advantage of dc transmission :
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AE & JE ExamsJan 3AE & JE Exams