APTRANSCO Model Exam Papers

Sir here I am come for the Andhra Pradesh Transmission Corporation limited Model Exam Papers so can you provide me the papers and also provide me the page where I can download the exam papers?

As you required for the APTRANSCO Model Exam Papers here I have attached a word file for you having the question paper.

Following are the question of the attached file:

Q1 Which of the following has high electrical resistivity

(a) Copper (b) Gold (c) Carbon (d) Silver

Q2 The resistance of 200 m. long circular copper wire is 21Ω.If its thickness is 0.44mm,What is the resistivity(ohm-m) of the copper is

(a) 1.597*10-8 (b) 2.507*10-8 (c) 5.597*10-6 (d) None of these

Q3 Metals have temperature coefficient of resistance

(a) Positive (b) negative (c) May be positive or Negative (d) None of these

Q4 The resistance of two wire is 25Ω when connected in series and 6Ω when connected in parallel.The resistance of each wire is

(a) 12 &13Ω (b) 15&10Ω (c) 20& 5 Ω (d) 24&1Ω

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Attached Files Available for Download

APTRANSCO Model Exam Papers.doc (35.0 KB, 41 views)

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