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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

Question 6

In a ACSR conductor why is grease put between steel and aluminium conductors?

Question 7

In a balanced star connected system,, 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?

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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Aug 16AE & JE Exams

Posted by:

Aman AgrawalAman AgrawalMember since Jul 2020
M Tech (Power System Engg.) IIT (ISM) Dhanbad
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