HomePPSC PPSC | Electrical Engineering | Principles of Electrical Engineering | Basic Concepts of Electricity | Part 01 byPUNJAB TECHNICAL AND SCIENCE ACADEMY •October 19, 2026 • 2 min read 0 PPSC - Electrical Engineering Principles of Electrical Engineering PPSC EXAM PREPARATION Part-1 Question 1: The particles in the nucleus of an atom are: Electron and Proton Electron and Neutron Proton and Neutron Only Neutron Check Question 2: Negative Charge on: Electrons Protons Neutrons Both b & c Check Question 3: Charge on Neutrons is: Positive Negative Any one Not any Check Question 4: The maximum numbers of electrons on outermost shell is: 2 8 18 32 Check Question 5: Numbers of electrons in outer most shell of copper atom is: 1 2 3 4 Check Question 6: Outer most shell of atom is called: External Internal Valance Both b & c Check Question 7: Number of electrons in outer most shell of conducting material is: More than 4 Always 4 Less than 4 8 Check Question 8: More than 4 Always 4 Less than 4 2 Check Question 9: More than 4 Always 4 Less than 4 2 Check Question 10: Deficiency or excess of electrons of atom is called: Voltage Current Charge Potential Check Show Results Quiz Results Total Questions: Correct Answers: Incorrect Answers: Percentage: Tags: PPSC PPSC ELECTRICAL 4.94 / 169 rates Facebook Tweet CopyLink Copied Share