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ISS Facility Services RO Plant Operator Interview Questions and Answers

Updated 23 Jan 2024

ISS Facility Services RO Plant Operator Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in

Round 1 - One-on-one 

(3 Questions)

  • Q1. What is ro plant
  • Ans. 

    RO plant stands for Reverse Osmosis plant. It is a water treatment system that uses a semi-permeable membrane to remove impurities from water.

    • RO plant is used to purify water by removing contaminants through the process of reverse osmosis.

    • It works by applying pressure to the water, forcing it through a membrane that only allows pure water molecules to pass through, leaving behind impurities.

    • RO plants are commonly used ...

  • Answered by AI
  • Q2. How to work ro membrane
  • Ans. 

    RO membrane works by using pressure to separate water molecules from impurities.

    • RO membrane uses a semi-permeable membrane to remove dissolved solids, ions, and other contaminants from water.

    • Water is forced through the membrane under high pressure, allowing only water molecules to pass through while rejecting impurities.

    • The membrane has tiny pores that are smaller than most contaminants, allowing only water molecules t...

  • Answered by AI
  • Q3. Tel me about your self

Interview Preparation Tips

Interview preparation tips for other job seekers - Info the ro plant

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Tell me about yourself
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Sr.enjineer mock test

Round 2 - Technical 

(1 Question)

  • Q1. Ups safety realted Csu realted
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Feb 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the role of (APFC)
  • Ans. 

    The role of APFC (Automatic Power Factor Controller) is to maintain the power factor of electrical systems by automatically switching capacitors in and out of the circuit.

    • APFC monitors the power factor of the system and activates or deactivates capacitors accordingly.

    • It helps in reducing electricity bills by improving power factor and reducing reactive power consumption.

    • APFC ensures efficient utilization of electrical ...

  • Answered by AI
  • Q2. What is the Transformation Ratio?
  • Ans. 

    Transformation ratio is the ratio of the number of turns in the primary winding to the number of turns in the secondary winding of a transformer.

    • Transformation ratio determines the voltage transformation between the primary and secondary windings of a transformer.

    • It is calculated as the ratio of the number of turns in the primary winding to the number of turns in the secondary winding.

    • For example, if a transformer has ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Yes, it is a valuable platform for both learners and experienced individuals.

I applied via Referral and was interviewed before Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About my experience in low voltage system.

Interview Preparation Tips

Interview preparation tips for other job seekers - What ever we no the experience in low voltage maintenance, pneumatic system, hydraulic system, crane, PLC hardware & software, auto crane Co2 control panel, spot weld gun, and hoist

I applied via Approached by Company and was interviewed before Apr 2021. There were 2 interview rounds.

Round 1 - Group Discussion 

Group discussion

Round 2 - Coding Test 

Coding test

Interview Preparation Tips

Topics to prepare for Sodexo Supervisor interview:
  • Smart Worker
Interview preparation tips for other job seekers - Good experience, good habit, groomed

Supervisor Interview Questions & Answers

G4S user image Khem Singh

posted on 10 Mar 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. What is the salery
  • Ans. 

    The salary for the Supervisor position is competitive and based on experience and qualifications.

    • Salary is competitive and based on experience

    • Qualifications play a role in determining salary

    • Specific salary range may be discussed during the interview

  • Answered by AI
  • Q2. What is my duty
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Jan 2025.

Round 1 - Technical 

(2 Questions)

  • Q1. Utility maintenance
  • Q2. Earthing
Round 2 - One-on-one 

(2 Questions)

  • Q1. Electrical maintenance
  • Q2. Motor breakdown

Interview Preparation Tips

Interview preparation tips for other job seekers - Didn't join in ftc, if join you wasting your time without any doubt.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Electrician Maintance
  • Q2. Technical maintance
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Aptitude Test 

Coding case study aptitude your work ability

Round 3 - Case Study 

Wot are the study and thas main character in the world

Round 4 - Coding Test 

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ISS Facility Services Interview FAQs

How many rounds are there in ISS Facility Services RO Plant Operator interview?
ISS Facility Services interview process usually has 1 rounds. The most common rounds in the ISS Facility Services interview process are One-on-one Round.
What are the top questions asked in ISS Facility Services RO Plant Operator interview?

Some of the top questions asked at the ISS Facility Services RO Plant Operator interview -

  1. How to work ro membr...read more
  2. What is ro pl...read more

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ISS Facility Services RO Plant Operator Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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