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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:
A) Hydroelectric power station
B) Nuclear power station
C) Steam power station
D) Pressure gasification combined cycle power plant
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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