Line Supports

Line Supports

University

5 Qs

quiz-placeholder

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Line Supports

Line Supports

Assessment

Quiz

Education

University

Hard

Created by

KEERTHANA S

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the function of line supports in overhead lines?
a) Provide electrical insulation
b) Support the conductor
c) Both A and B
d) None of the above

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the most commonly used material for line supports in overhead lines?
a) Steel
b) Aluminum
c) Concrete
d) Wood

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

If a 220 kV transmission line requires a support height of 18 meters, what is the minimum height required for a 132 kV transmission line in the same area?
a) 12 meters
b) 14 meters
c) 16 meters
d) 18 meters

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What are the factors to be considered while selecting line supports for an overhead line?
a) Load on the conductor, wind and ice loading, and span length
b) Voltage level and conductor material
c) Weather conditions and temperature
d) None of the above

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What are the advantages and disadvantages of using wood as a material for line supports in overhead lines?
a) Advantages: low cost, easily available; Disadvantages: low strength, susceptible to decay
b) Advantages: high strength, resistant to decay; Disadvantages: high cost, difficult to transport
c) Advantages: resistant to decay, low cost; Disadvantages: low strength, difficult to install
d) None of the above