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I was interviewed in Jan 2025.
Types of RTD's, thermocouples, control valves, on/off valves, proximity sensors, switches, and load cells used in instrumentation.
RTD's (Resistance Temperature Detectors) - platinum, nickel, copper
Thermocouples - Type K, Type J, Type T
Control Valve - globe valve, butterfly valve, ball valve
On/Off Valve - solenoid valve, gate valve, diaphragm valve
Proximity Sensor - inductive sensor, capacitive sensor, ultrasonic sensor
...
Transmitters used in instrumentation include LT, PT, FT, DPT, RADAR, and MASS FLOW.
LT - Level Transmitter measures the level of a substance in a tank or container.
PT - Pressure Transmitter measures pressure in a system.
FT - Flow Transmitter measures the flow rate of a substance in a pipe or channel.
DPT - Differential Pressure Transmitter measures the difference in pressure between two points.
RADAR - Radar Transmitter u...
Types of SOV's, gauges, and limit switches used in instrumentation.
Types of SOV's: solenoid-operated valves, pneumatic valves, electrically-operated valves
Types of gauges: pressure gauges, temperature gauges, level gauges
Types of limit switches: mechanical limit switches, proximity limit switches, photoelectric limit switches
Diploma in Electronics Engg.
Diploma in Electronics Engg
Top trending discussions
posted on 3 Jan 2024
I applied via Approached by Company and was interviewed in Dec 2023. There was 1 interview round.
I grew up in a small town, went to college, and pursued a career in tech.
Born and raised in a small town
Attended college and earned a degree in Computer Science
Started working in tech as a software engineer
Moved to a big city for better job opportunities
Continued to advance my career and gain new skills
Heat transfer occurs through conduction, convection, and radiation.
Conduction is the transfer of heat through a material without any movement of the material itself.
Convection is the transfer of heat through the movement of fluids or gases.
Radiation is the transfer of heat through electromagnetic waves.
Examples include touching a hot stove (conduction), boiling water (convection), and feeling the warmth of the sun (rad
Reduce risk of global warming from R12 in air-conditioners
Use alternative refrigerants like R134a or R290
Ensure proper disposal of old refrigerants
Regular maintenance and leak detection to prevent emissions
Encourage energy-efficient ACs to reduce overall emissions
Promote use of natural refrigerants like CO2 or ammonia
Implement regulations and policies to phase out harmful refrigerants
Invest in research and development
The Simplex method is used to solve linear programming problems with multiple variables and constraints.
Used in optimization problems
Used to find the optimal solution
Used when there are multiple variables and constraints
Examples include production planning and resource allocation
Artificial Intelligence (AI) sector is expected to boom in the next five years.
AI is being integrated into various industries such as healthcare, finance, and transportation.
The global AI market is expected to reach $267 billion by 2027.
AI is being used for predictive analytics, natural language processing, and image recognition.
Companies such as Google, Amazon, and Microsoft are investing heavily in AI research and de
I applied via Campus Placement and was interviewed before May 2020. There was 1 interview round.
posted on 11 Apr 2022
I applied via Walk-in and was interviewed before Apr 2021. There was 1 interview round.
Nil waste of time correction refers to the process of eliminating unnecessary or unproductive activities in order to optimize time management.
Identify time-wasting activities
Prioritize tasks based on importance and urgency
Delegate tasks when possible
Use time management tools such as calendars and to-do lists
Regularly evaluate and adjust time management strategies
Doing work break pipi in tata magic ambulance
Head lamp fitment and teldor lamp fitment
R h and l h beding fitment and tata magic express beding l h and r h and tel dor beding fitment
I applied via Walk-in and was interviewed in Jan 2023. There were 3 interview rounds.
Air-conditioning parts of a car and their working condition.
The compressor compresses the refrigerant gas.
The condenser cools the refrigerant gas into a liquid.
The evaporator absorbs heat from the car's interior.
The expansion valve regulates the flow of refrigerant.
The receiver-drier removes moisture from the refrigerant.
All parts must be in good working condition for optimal cooling.
Leaks in the system can cause poor
To check a vehicle starting problem, follow these steps.
Check the battery for charge and corrosion
Inspect the starter motor and solenoid
Examine the ignition switch and wiring
Test the fuel pump and filter
Check for any error codes using a diagnostic tool
Petrol engines use spark ignition while diesel engines use compression ignition.
Petrol engines have a higher power output but lower fuel efficiency compared to diesel engines.
Diesel engines have a longer lifespan and are more durable than petrol engines.
Petrol engines are lighter and more compact than diesel engines.
Examples of petrol engines include those found in cars and motorcycles while diesel engines are commonly
I applied via Job Fair and was interviewed before Nov 2021. There were 5 interview rounds.
ITI pass 10 + 2 subject electrician
Electrician Course ITI first option
Tata Motors Company Of India International
ITI electrician and 10 + 2 with complete
Some of the top questions asked at the HMEL's Guru Gobind Singh Petroleum Refinery Instrumentation Technician interview -
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