Overview of Kerala PSC Lift Operator Exam – 18/2016

The Lift Operator exam is conducted to recruit skilled candidates for operating and maintaining lifts/elevators in various government departments. The exam covers technical knowledge, safety procedures, maintenance techniques, and general awareness.

Key Details of the Exam Paper:

• Exam Name: Lift Operator
• Department: Various Government Departments
• Paper Code: 18/2016
• Date of Test: 30.01.2016
• Question Type: Objective Multiple Choice Questions (MCQs)
• Total Marks: 100
• Duration: 1 hour 15 minutes

Exam Syllabus & Topics Covered in the Question Paper

The Lift Operator exam consists of technical knowledge in lift operation, maintenance, general science, and reasoning ability. Below is a detailed breakdown of the topics covered in the question paper:

1. Fundamentals of Lift Operation & Safety

✔️ Basic Working Principle of Lifts/Elevators

• Types of Lifts – Hydraulic, Traction, Gearless
• Components of a Lift – Motor, Hoist, Counterweights
• Lift Speed Control Mechanisms

✔️ Lift Safety Features & Precautions

• Emergency Stop & Alarm Systems
• Safety Brakes & Overload Sensors
• Fire Safety Regulations for Elevators

✔️ Lift Operation Guidelines

• Proper Lift Handling Procedures
• Load Management & Passenger Safety
• Standard Operating Procedures (SOP) for Lift Operators

✔️ Common Lift Issues & Troubleshooting

• Lift Not Moving / Door Not Closing Properly
• Lift Overheating & Power Fluctuation Issues
• Resetting & Basic Repair Techniques

2. Electrical & Mechanical Knowledge for Lift Operators

✔️ Basic Electrical Concepts

• Ohm’s Law, Voltage, Current & Resistance
• Single-phase & Three-phase Power Supply
• Lift Motor Control Systems

✔️ Lift Wiring & Electrical Components

• Relays, Contactors & Circuit Breakers
• Lift Panel & Control Switches
• Automatic Rescue Device (ARD) Mechanism

✔️ Mechanical Maintenance & Troubleshooting

• Gear System & Counterweights in Lifts
• Lubrication & Maintenance of Lift Parts
• Checking Ropes, Pulleys, and Guide Rails

✔️ Power Backup & Emergency Handling

• Lift Battery Backup System
• UPS & Generator Connection for Lifts
• Emergency Evacuation Procedures

3. General Science & Applied Mechanics

✔️ Physics Principles Related to Lift Operation

• Laws of Motion & Gravity
• Force, Work, and Energy in Lifting Mechanisms
• Friction & Its Effect on Lift Systems

✔️ Basic Electronics & Automation

• Sensors Used in Lifts – Infrared, Load Sensors
• Microcontrollers & PLC in Lift Control
• Importance of Automation in Elevators

✔️ Engineering Drawing & Measurements

• Reading Lift Installation Blueprints
• Measuring Electrical & Mechanical Components
• Understanding Load Capacity & Weight Distribution

4. General Knowledge & Current Affairs

✔️ Indian & Kerala History – Major historical events, freedom movements
✔️ Geography – Infrastructure development, metro & building advancements
✔️ Indian Economy – Growth of construction & building automation
✔️ Science & Technology – Latest innovations in lift technology
✔️ Current Affairs – National & international news related to urban development

5. General English & Numerical Ability

✔️ English Language

• Grammar, Synonyms, Antonyms
• Sentence Correction & Comprehension
• Active & Passive Voice, Direct & Indirect Speech

✔️ Mathematics & Logical Reasoning

• Percentage, Profit & Loss, Time & Work
• Number Series, Coding-Decoding
• Logical Puzzles, Blood Relations