Interview Questions and Answers on Fire and Gas System

Selection Criteria for Toxic Gas Detector

S Bharadwaj ReddyDecember 7, 2019December 8, 2019

Toxic Gas (H2S) Detector A detector is sensitive to toxic gas. Selection Criteria for Toxic Gas Detector The following are some minimum requirements applicable for combustible gas detector selection, however,...

What is Photoionization Detector (PID)?

S Bharadwaj ReddySeptember 25, 2019September 25, 2019

The Photoionization Detector (PID) applies ultraviolet light to the detectable gas to ionize it. This causes an ion current to be generated. The sensor measures this current to determine the...

Which One is Best – Conventional or Addressable Fire Alarm System?

S Bharadwaj ReddyJuly 25, 2019

Study this guide to have a basic understanding of two main types of fire alarm systems which are Conventional or Addressable Fire Control Panels. There are various differences between the...

Why Negative Readings in Gas Detectors ?

S Bharadwaj ReddyApril 22, 2019August 21, 2019

Why Negative Readings in Gas Detectors ? This is a common question that is frequently asked. As recently as today in fact. So, why do you sometimes see negative readings...

Objective Questions of Building Fire and Gas Detectors

S Bharadwaj ReddyMarch 25, 2019March 25, 2019

Read the Objective Questions of Building Fire and Gas Detectors, Building Automation Objective Questions and Fire & Gas System Engineers MCQ. Building Fire and Gas Detectors 1 What is the...

Fire Alarm System Commissioning Procedure

S Bharadwaj ReddyMarch 24, 2019August 21, 2019

How to do the Fire & Gas System Pre-Commissioning Activities, Fire Alarm System Commissioning procedure, Fire Alarm Control Panel Commissioning steps. Fire Alarm System Commissioning Fire Alarm System Pre-Commissioning Activities Check all...

Rate Compensated Heat Detectors Working Principle

S Bharadwaj ReddyFebruary 7, 2019February 26, 2019

Rate compensated heat detectors are designed to initiate an alarm when the temperature of the surrounding air reaches a predetermined level, regardless of the rate of temperature rise. Rate Compensated...

Fixed Temperature Heat Detector Working Principle

S Bharadwaj ReddyFebruary 6, 2019February 6, 2019

A heat detector is a fire alarm device designed to respond when the convected thermal energy of a fire increases the temperature of a heat sensitive element. The thermal mass...

Rate of Rise Thermal Detectors Working Principle

S Bharadwaj ReddyFebruary 5, 2019February 19, 2019

A heat detector is a fire alarm device designed to respond when the convected thermal energy of a fire increases the temperature of a heat sensitive element. The thermal mass...

What is Fire Alarm System?

S Bharadwaj ReddyFebruary 4, 2019July 25, 2019

A fire alarm system has a number of devices working together to detect and warn people through visual and audio appliances when smoke, fire, carbon monoxide or other emergencies are...

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Category : Fire & Gas System