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Rakshak Securitas Hvac Chiller Technician Interview Questions and Answers for Experienced

Updated 14 Jul 2024

Rakshak Securitas Hvac Chiller Technician Interview Experiences for Experienced

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. How Many Type Of Chiller. What Are There. How It's Work. HVAC Full Fot What Is The AHU How It's Work. What Are There Parts. What Is The Use Of Pump Motor. What Is The Priimery, Secundery Describe AHU P...
  • Ans. 

    There are different types of chillers such as air-cooled, water-cooled, absorption, and centrifugal. AHU is an air handling unit that conditions and circulates air in a HVAC system.

    • Types of chillers include air-cooled, water-cooled, absorption, and centrifugal.

    • AHU works by conditioning and circulating air in a HVAC system.

    • AHU parts include filters, coils, fans, dampers, and controls.

    • Pump motor is used to circulate chil...

  • Answered by AI
  • Q2. What It The Refrigerator Cycle. Describe There Parts. What Are The Functions . What Are The Parameters Of Reading. What Is Use And Functions Of Actuator Value ,. Motorized Valve ,
  • Ans. 

    The refrigeration cycle is a process in which refrigerant absorbs heat from the indoor air and releases it outside, cooling the indoor space.

    • The refrigeration cycle consists of four main parts: compressor, condenser, expansion valve, and evaporator.

    • The compressor is responsible for compressing the refrigerant gas, increasing its temperature and pressure.

    • The condenser then releases the heat absorbed by the refrigerant t...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Well Prepared For Interview

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Normal . Keep calm stay focused. Study hard work smart.
Great

Round 2 - HR 

(2 Questions)

  • Q1. Nicely done... friendly Tell me about yourself
  • Q2. Where are you from ?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be you. It's good to see everything happening the it should be.

Interview Questionnaire 

2 Questions

  • Q1. Panel contactor relay timer acb vcb motor startor
  • Q2. Pump house cooling tower Lt room panel

Interview Preparation Tips

Interview preparation tips for other job seekers - Good characters
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Test the wire without touch it
  • Ans. 

    Use a non-contact voltage tester to test the wire without touching it.

    • Use a non-contact voltage tester that detects the electromagnetic field around the wire

    • Hold the tester near the wire and observe if it indicates the presence of voltage

    • Ensure the tester is properly calibrated and follow safety precautions

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Test

Interview Questionnaire 

4 Questions

  • Q1. About your self
  • Q2. About java
  • Q3. Phython
  • Q4. Project details

Interview Preparation Tips

Interview preparation tips for other job seekers - Be strong ont losse ur hope

I applied via Campus Placement and was interviewed before Jul 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Check if binary tree is balanced or not.
  • Ans. 

    Check if binary tree is balanced or not.

    • A balanced binary tree has the height of left and right subtrees differ by at most 1.

    • Recursively check the height of left and right subtrees and compare.

    • Use a helper function to calculate the height of a subtree.

    • Time complexity: O(nlogn) for a balanced tree, O(n^2) for a skewed tree.

  • Answered by AI
  • Q2. Detect loops in linked list.
  • Ans. 

    Detect loops in a linked list.

    • Use two pointers, one moving at a faster pace than the other.

    • If there is a loop, the faster pointer will eventually catch up to the slower one.

    • To detect the start of the loop, reset one pointer to the head and move both pointers at the same pace.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview experience was good, do your DS Algo questoin thoroughly.

Skills evaluated in this interview

Interview Preparation Tips

Round: TECHNICAL ROUND TEST
Experience: A 45 mins round which consisted of 30 mins of core questions and 15 mins of data structures.  It was a mix of test on our knowledge .

Round: HR Interview
Experience: Most of the questions were based on general knowledge and many of them were from the resume provides by me

General Tips: It is always advisable to be prepared with certain set of general questions which make it easier to answer.
Skill Tips: Focus on your Study.. Revise the subject that you have studied at the time of Interview
Skills: Technical Skills
College Name: IIT MADRAS

Interview Preparation Tips

Round: Test
Experience: Questions were on Aptitude, English, Probability, Permutations andCombinations and Programming (C, C++). NO Group Discussion was held.Candidates were shortlisted on the basis of their test scores.

Round: Technical Interview
Experience: Total time of this round was 45 minutes.First 30 minutes, questions on core programming were asked and in the remaining 15 minutes questions were asked on data structures.

Round: HR Interview
Experience: This was a 5 minute round where questions were put up, some based on the resume and other were general questions.

Skills: Knowledge in MATLAB.
College Name: IIT MADRAS

I applied via Campus Placement and was interviewed before Oct 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Everything in your resume questions from your domain and 1 quizzes

Interview Preparation Tips

Interview preparation tips for other job seekers - Completely prepare your resume

I applied via Campus Placement and was interviewed in Oct 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Were do you see yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - Good the hiring process is fine but idk anything further

Rakshak Securitas Interview FAQs

How many rounds are there in Rakshak Securitas Hvac Chiller Technician interview for experienced candidates?
Rakshak Securitas interview process for experienced candidates usually has 1 rounds. The most common rounds in the Rakshak Securitas interview process for experienced candidates are Technical.
What are the top questions asked in Rakshak Securitas Hvac Chiller Technician interview for experienced candidates?

Some of the top questions asked at the Rakshak Securitas Hvac Chiller Technician interview for experienced candidates -

  1. How Many Type Of Chiller. What Are There. How It's Work. HVAC Full Fot What I...read more
  2. What It The Refrigerator Cycle. Describe There Parts. What Are The Functions ....read more

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Rakshak Securitas Hvac Chiller Technician Interview Process for Experienced

based on 1 interview

Interview experience

5
  
Excellent
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