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I appeared for an interview in Jan 2025.
To find a loop fault, use a TDR to measure the distance to the fault and analyze the waveform for reflections.
Use a Time Domain Reflectometer (TDR) to measure the distance to the fault by sending a pulse down the cable and analyzing the reflections.
Look for anomalies in the waveform that indicate a fault, such as sudden changes in impedance or unexpected reflections.
Use the TDR to pinpoint the exact location of the fau...
Faults in fire alarm systems can include power failures, faulty wiring, sensor malfunctions, and false alarms.
Power failures can cause the fire alarm system to not function properly.
Faulty wiring can lead to incorrect signals being sent to the control panel.
Sensor malfunctions may result in the system not detecting smoke or fire accurately.
False alarms can be triggered by dust or insects in the sensors.
Regular maintena
I applied via Naukri.com and was interviewed in Nov 2023. There were 2 interview rounds.
The procedure of a Fire Pump Technician involves inspecting, testing, and maintaining fire pumps to ensure their proper functioning.
Inspecting fire pumps for any signs of damage or malfunction
Testing the performance of fire pumps by conducting flow tests
Maintaining fire pumps by lubricating moving parts and replacing worn-out components
Troubleshooting and repairing any issues with fire pumps
Documenting all inspections,...
There are five types of fire: Class A, Class B, Class C, Class D, and Class K.
Class A fires involve ordinary combustible materials like wood, paper, and cloth.
Class B fires involve flammable liquids like gasoline, oil, and grease.
Class C fires involve energized electrical equipment.
Class D fires involve combustible metals like magnesium and titanium.
Class K fires involve cooking oils and fats.
There are several types of sprinklers used in fire fighting.
There are four main types of sprinklers: upright, pendant, sidewall, and concealed.
Upright sprinklers are installed in an upright position and spray water in a hemispherical pattern.
Pendant sprinklers are installed hanging down from the ceiling and spray water in a circular pattern.
Sidewall sprinklers are mounted on the side walls and spray water in a quarter-...
A sprinkler system is a fire protection system that uses water to extinguish or control fires.
Sprinkler systems are designed to detect and suppress fires automatically.
They consist of a network of pipes, sprinkler heads, and control valves.
When a fire is detected, the sprinkler heads release water to extinguish or control the fire.
Sprinkler systems can be found in various settings such as commercial buildings, warehous...
The distance between sprinklers depends on the type of sprinkler system and the specific requirements of the building.
The distance between sprinklers is determined by the design of the sprinkler system.
Sprinkler spacing is influenced by factors such as the type of occupancy, ceiling height, and water supply.
In general, sprinklers are typically spaced between 10 to 20 feet apart.
However, high-hazard occupancies may requ...
The pipe used in fire fighting systems is typically made of steel or a combination of steel and plastic.
Steel pipes are commonly used in fire fighting systems due to their strength and durability.
Steel pipes can withstand high pressure and extreme temperatures, making them suitable for fire suppression.
Some fire fighting systems also use pipes made of a combination of steel and plastic, known as composite pipes.
Composi...
Gisco interview questions for popular designations
I applied via Recruitment Consulltant and was interviewed before Mar 2022. There were 2 interview rounds.
1. High pressure trips in a package unit can be caused by various reasons such as dirty filters, refrigerant leaks, or faulty sensors. 2. Super hot and super cool refer to extreme temperatures beyond normal range.
Possible reasons for high pressure trips in a package unit include dirty filters, refrigerant leaks, or faulty sensors.
Super hot and super cool are terms used to describe temperatures that are beyond the norma...
Super hot and super cool refer to extreme temperatures.
Super hot refers to temperatures that are extremely high, such as those found in a furnace or during a heat wave.
Super cool refers to temperatures that are extremely low, such as those found in a freezer or during a cold winter day.
Both extremes can be dangerous to human health and require precautions to be taken.
Examples of super hot and super cool things include
I applied via Walk-in and was interviewed in Aug 2021. There was 1 interview round.
I applied via Walk-in and was interviewed in Sep 2019. There were 5 interview rounds.
I appeared for an interview before Aug 2016.
I applied via Referral
Data structures are a way to organize and store data efficiently.
Data structures are used to store and manipulate data in a structured manner.
They provide different ways to access and perform operations on the data.
Examples include arrays, linked lists, stacks, queues, trees, and graphs.
Developed a web-based project management tool for tracking tasks and deadlines
Used React.js for front-end development
Implemented RESTful APIs using Node.js and Express for back-end
Utilized MongoDB for database management
Incorporated user authentication and authorization features
Integrated real-time notifications using Socket.io
My name is John Smith.
Full name is John Smith
Common name in English-speaking countries
Easy to remember and pronounce
The question is unrelated to the medical field and is not a puzzle or riddle.
The question is asking about the meaning of the interviewer's name.
You can ask the interviewer about the origin or cultural significance of their name.
You can also mention that names often have different meanings in different languages or cultures.
My strengths include problem-solving skills, attention to detail, and strong communication abilities.
Strong problem-solving skills - I enjoy tackling complex issues and finding creative solutions.
Attention to detail - I am meticulous in my work and strive for accuracy in all tasks.
Strong communication abilities - I can effectively convey ideas and collaborate with team members.
posted on 16 Dec 2015
based on 8 interviews
Interview experience
Senior Hvac Technician
10
salaries
| ₹1 L/yr - ₹10.5 L/yr |
Hvac Technician
9
salaries
| ₹4.8 L/yr - ₹10.6 L/yr |
Fire & GAS Technician
5
salaries
| ₹2.3 L/yr - ₹10 L/yr |
Mechanical Technician
4
salaries
| ₹0.4 L/yr - ₹1 L/yr |
Fire Alarm Technician
4
salaries
| ₹2.5 L/yr - ₹5.5 L/yr |
TCS
Infosys
Wipro
HCLTech