RRB Technician Grade-I Signal Book

RRB Technician Grade-I Signal exam:

This document serves as a comprehensive chapter-wise study guide and question bank for the RRB Technician Grade-I Signal recruitment examination.

Exam Overview:

• Pattern: The CBT comprises 100 objective-type questions totaling 100 marks, to be completed in 90 minutes.

• Syllabus: Covers General Awareness, General Intelligence and Reasoning, Basics of Computers and Applications, Mathematics, and Basic Science and Engineering.

Core Physics Coverage:

• Units and Measurements: Explains physical quantities, the SI system (seven fundamental and two supplementary units), and dimensional analysis used to verify equation consistency.

• Mechanics: Details Newton’s laws of motion, linear momentum, impulse, and universal gravitation. It covers motion under gravity and circular motion, including centripetal force.

• Mass, Weight, and Density: Distinguishes between mass (measure of inertia) and weight (gravitational pull). Defines density as mass per unit volume and covers the concept of relative density.

• Heat and Temperature: Provides temperature scales (Celsius, Fahrenheit, Kelvin), explains thermal expansion in solids and liquids, and defines specific heat capacity.

• Heat Transfer: Describes the three modes of heat transfer: conduction, convection, and radiation. It includes essential laws such as Stefan’s Boltzmann Law and Newton's Law of Cooling.

The material includes fundamental physical constants, exam-specific study points, and an extensive collection of previous year questions to facilitate effective exam preparation.