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Sterling & Wilson Hvac Engineer Interview Questions and Answers

Updated 22 Nov 2017

Sterling & Wilson Hvac Engineer Interview Experiences

1 interview found

Hvac Engineer Interview Questions & Answers

user image Nakka Arunkumar

posted on 22 Nov 2017

I appeared for an interview in Nov 2017.

Interview Questionnaire 

3 Questions

  • Q1. Calculation of ducting
  • Ans. 

    Calculation of ducting in HVAC engineering involves determining the size, shape, and layout of ducts to ensure proper airflow and ventilation.

    • Calculate the required airflow rate based on the heating or cooling load of the space

    • Determine the friction loss in the ducts using the Darcy-Weisbach equation

    • Select the appropriate duct size based on the desired air velocity and pressure drop

    • Consider factors such as duct materia...

  • Answered by AI
  • Q2. Heat Exchanger Piping connection
  • Q3. About the Engineering role

Interview Preparation Tips

Round: Resume Shortlist
Experience: Asked About work experience

Round: Technical Interview
Experience: Asked about all hvac Equipments, piping, and ducting.

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Oct 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. What is the HDPE and Di pipe is code ??
  • Ans. 

    HDPE and Di pipe IS codes are standards set by the Bureau of Indian Standards for high-density polyethylene and ductile iron pipes.

    • IS 4984: High-density polyethylene (HDPE) pipes for potable water supplies

    • IS 8329: Ductile iron (DI) pipes and fittings for pressure pipelines

  • Answered by AI
  • Q2. Types of Aerator.
  • Ans. 

    Aerators are devices used to add air into water or other liquids to increase oxygen levels.

    • Surface aerators

    • Submersible aerators

    • Diffused aerators

    • Mechanical aerators

    • Aspirating aerators

  • Answered by AI
  • Q3. 3 Types of Aerator - 1) cascade 2) Tray tower 3) spray nozal

Interview Preparation Tips

Topics to prepare for Welspun Enterprises Senior Engineer interview:
  • Environmental Engineering
  • Building Construction
  • Water Treatment Plant
Interview preparation tips for other job seekers - Be confident and

Interview Questionnaire 

1 Question

  • Q1. OHSR BBS, HDPE & DI Pipes, Valve Fixing, Quantity Calculations, Sub Contractor Billing
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Feb 2023. There were 3 interview rounds.

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 tips
Round 2 - Technical 

(1 Question)

  • Q1. 1. Diff. Type Flow Meter Concept 2. Temperature Compensation in thermocouple 3. SPI modules 4. Level Mesurment
Round 3 - HR 

(1 Question)

  • Q1. Personal Questions about salary negotiation

Interview Preparation Tips

Interview preparation tips for other job seekers - Basics about things worked should be clear and prepared before interview
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Nov 2022.

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 tips
Round 2 - Technical 

(2 Questions)

  • Q1. Earth moving Equipment, crusher plant,hotmix plant concrete plant, operation and maintenance
  • Q2. Plant and equipment related
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 tips
Round 2 - Technical 

(1 Question)

  • Q1. Related to cad and design

Interview Preparation Tips

Interview preparation tips for other job seekers - Need to be flexible in ur approach.
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Not Selected

I applied via Walk-in and was interviewed in Apr 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. About the previous projects & work procedures.
Round 2 - HR 

(1 Question)

  • Q1. Salary Discussion
Interview experience
3
Average
Difficulty level
Easy
Process Duration
-
Result
Selected Selected

I applied via Job Portal

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 tips
Round 2 - Technical 

(3 Questions)

  • Q1. How many year experience ?
  • Q2. How to use bentonite use before pulsing
  • Ans. 

    Bentonite is used as a drilling fluid to stabilize boreholes before pulsing.

    • Bentonite is mixed with water to form a slurry and pumped into the borehole.

    • The slurry fills the borehole and stabilizes the walls, preventing collapse.

    • After the bentonite has set, pulsing can be done without the risk of borehole collapse.

    • Pulsing is a technique used in geophysical exploration to measure the properties of the subsurface.

  • Answered by AI
  • Q3. 1.03 mgl to 1.10 mgl

Interview Preparation Tips

Interview preparation tips for other job seekers - Piling work(550mm,600mm,750mm and 1000mm dia pile),survey,Client bills
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. What is the water treatment process
  • Ans. 

    Water treatment process involves several steps to remove impurities and make water safe for consumption.

    • Coagulation and flocculation to remove particles

    • Sedimentation to settle out solids

    • Filtration to remove remaining particles

    • Disinfection to kill bacteria and viruses

    • pH adjustment to control acidity or alkalinity

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are experienced, you should know about your CV and because whatever you mentioned in CV, that's all are topic for conservation and interview.

I applied via Walk-in

Round 1 - Group Discussion 

About your job, location, CTC

Round 2 - HR 

(2 Questions)

  • Q1. Gdjjdnksnd shgxkdjx vhkdkxnx
  • Q2. Years of experience & expectex salary facility provided by company

Interview Preparation Tips

Interview preparation tips for other job seekers - Always ready for technical knowledge from your site

Sterling & Wilson Interview FAQs

How to prepare for Sterling & Wilson Hvac Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Sterling & Wilson. The most common topics and skills that interviewers at Sterling & Wilson expect are HVAC.
What are the top questions asked in Sterling & Wilson Hvac Engineer interview?

Some of the top questions asked at the Sterling & Wilson Hvac Engineer interview -

  1. Calculation of duct...read more
  2. Heat Exchanger Piping connecti...read more

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