Civil Engineering/Railway Engineering MCQ MCQs :- multiple choice questions and answers. e.g Civil Engineering MCQS,Civil Engineering Mock Tests , Civil Engineering Practice Papers ,Civil Engineering Sample Test,Civil Engineering Sample questions

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Question 1: Which one of the following is the interlocking system used in railway signalling?

Mechanical system

Key system

Electrical system

Electronic system

Total MCQS Questions are 70 in this paper Railway Engineering MCQ