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posted on 14 Feb 2020
Valve characteristics refer to the properties and behavior of valves used in industrial processes.
Valve characteristics include flow rate, pressure drop, and shut-off ability.
Flow rate refers to the amount of fluid that can pass through the valve in a given time.
Pressure drop is the difference in pressure between the inlet and outlet of the valve.
Shut-off ability refers to the valve's ability to completely stop the flo...
posted on 18 Jul 2021
I applied via Recruitment Consultant and was interviewed before Jul 2020. There were 3 interview rounds.
posted on 10 Aug 2023
I applied via Recruitment Consulltant and was interviewed in Feb 2023. There were 4 interview rounds.
50 marks aptitude test for 30 marks pass out
posted on 26 Dec 2022
I applied via Recruitment Consulltant and was interviewed before Dec 2021. There were 2 interview rounds.
Star-Delta starter is used to start 3-phase motors. It reduces the starting current and torque.
Star-Delta starter connects the motor in star configuration during starting to reduce the starting current and torque.
After a few seconds, the starter switches the motor to delta configuration for normal operation.
This method is used for motors with high starting current and torque requirements.
It is commonly used in industri...
DOL starter is a direct-on-line starter used to start 3-phase motors by connecting them directly to the power supply.
DOL starter provides full voltage to the motor at the start
It consists of a contactor, overload relay, and start/stop push buttons
The contactor connects the motor to the power supply
The overload relay protects the motor from overloading
The start/stop push buttons control the on/off function of the motor
Technical and non technical
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before Dec 2020. There was 1 interview round.
posted on 3 May 2022
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
Various types of valves are used in chemical industries for different purposes.
Gate valves are commonly used in chemical industries for on/off control of flow.
Globe valves are used for regulating flow and controlling pressure.
Ball valves are suitable for high-pressure applications and provide tight shut-off.
Butterfly valves are used for throttling and controlling flow.
Diaphragm valves are used for handling corrosive an...
I applied via Campus Placement and was interviewed before May 2020. There was 1 interview round.
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