Approximately

·                 

Total Marks:

85

·                 

Total MCQs:

85

·                 

Total Time

100 minutes

·                 

Test Medium

MCQs

·                 

Negative Marking

No

·                 

Paper Language

English

Sr

Subject

Marks

1.       

Islamic Studies

10

2.       

Pakistan Studies,

General Knowledge

Current Affairs

15

3.       

Professional/ Job Related

∙ Computer Applications 

o Basics of computers 

o Input and Output Devices 

o BIT, BYTE, RAM, ROM 

∙ Electric Current & OHM Law 

o Conductor, Insulator, semiconductor. Resistance,conductance,  electrical current, potential difference. Ohm's Law 

o Series and parallel circuits 

o Power Factor, Power Triangle 

o Kirchhoff's law I - current law. Kirchhoff's law II-voltage law. 

o Faraday's Laws of electromagnetic Induction 

o Lenz's Law 

o Capacitor, capacitance. 

o Definition of Alternating current & voltage. 

o Working principle of Alternating current generator 

∙ USES AND APPLICATION OF TECHNICAL DRAWING 

o Importance of Technical drawing and 

Techniques/Engineer's language. 

o Uses of technical drawing, tools and equipment’s. 

o Types of drawings and their uses. 

∙ House Wiring. 

o Types and sizes of wiring cables according tovoltage grade,

core and strands, Insulation. 

o Wiring accessories and cables current carryingcapacity. 

o Wiring system (PVC and steel conduit, channel andcable wiring, cleat, Batten, casing and cable wiring) 

o Protection of house wiring 

o Fuse (rewirable, cartridge, H.R.C) 

o Miniature circuit breaker 

o Earthing 

∙ Electrical Instrumentation 

o CLASSIFICATION OF INSTRUMENTS: Absolute instruments.  

Secondary instruments. Indicating instruments. Recording  

instruments. Integratinginstruments. Digital instruments. Analog 

instruments. 

o ENERGY METER SINGLE PHASE AND THREE PHASE:Types.  

Construction of single phase Energy meter (induction type). 

o INSTRUMENT TRANSFORMERS: Types (C.T & P.T).Working and 

advantages. Theory of C.T & P.T 

∙ SUB-STATION: 

o Equipment installed in Sub-station and its purpose 

∙ GROUNDING AND INSULATION: 

o star Neutral point, 

o Necessity of grounding. 

∙ AC Machines: 

o Working Principle of Transformer, AC Motor, Synchronous Generator, Synchronous motors 

∙ Basic Electronics: 

o SEMICONDUCTOR DIODES. 

o PN Junction Diode. 

o Diode construction, operation and applications. 

o Half-wave & full wave rectifiers. 

o Inverters 

o Photodiode and photo conductive cells.

∙ Tools & Plant 

o Fundamental of Electrical Maintenance: 

o Scheduled maintenance 

o Minor repairs, Major repairs, overhaul 

o Tools and Equipment used for repair work. 

o Safety rules to be observed during repair work.

60