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Sterling Indo Tech Consultants Senior Project Engineer Interview Questions, Process, and Tips

Updated 31 Aug 2022

Sterling Indo Tech Consultants Senior Project Engineer Interview Experiences

1 interview found

Round 1 - Technical 

(14 Questions)

  • Q1. Types of road:- 1 Flexible pavements .... .. . 2 Rigid pavements Flexible pavement:- embankment thickness 3m,large size soil particles 75mm lumps and cloud. Liquid limit <50% ,plast...
  • Ans. 

    Flexible pavements and rigid pavements are two types of roads.

    • Flexible pavements have an embankment thickness of 3m and large size soil particles.

    • Rigid pavements are made of concrete or asphalt and have a rigid structure.

    • Flexible pavements are more suitable for areas with high traffic loads and varying soil conditions.

    • Rigid pavements are more durable and require less maintenance compared to flexible pavements.

    • Examples ...

  • Answered by AI
  • Q2. DBM:- It thicknesses 150mm it is mixture of aggregate 20mm to 28mm and VG30 grade bituminous. It load bearings surfaces area.
  • Q3. Tack coat:- light application bitumen asphalt emulsion and dilute water mix surface area. BC:- its thickness is40/50 mm it is mixture of aggregate 13.1mm VG30 bitumen. Seal coat:- its thickness is ...
  • Q4. Rigid pavement:- embankment, sub grade,GSB, same process flexible pavement. It thicknesses 150mm.,aggregate size 26.5 mm,maximum water content 2%, Soundness test Naso4 12% Mgso4 18%, Angle of abrasion ...
  • Q5. The weight of cement 150kg per cum. If the flyash more than 20% the minimum cement content 120 kg per cum .The 5no samples cube 7 days 10MPa compressive strength . I no sample after 7 days 7.5 Mpa comp...
  • Ans. 

    Discussion on DLC mix using M15 grade concrete and 12:1 aggregate cement ratio.

    • Minimum cement content is 120 kg per cum if flyash is more than 20%.

    • 5 samples of cube tested for 7 days with 10MPa compressive strength.

    • DLC mix is homogeneous and uniform in pre mix batching plant.

    • DLC is carried from one place to another place covered by tarpoline.

    • One sample after 7 days showed 7.5 Mpa compressive strength.

  • Answered by AI
  • Q6. Optimum moisture content 2+/_%.Workability concrete nil. Sprinkler water drop down on dlc to avoid minimum loss. The dlc laid on jcb bucket whole surfaces area and Sprinkler water drop down on D...
  • Q7. Lying dlc surfaces on henneys clothes and gurney begs sprinkler water drop down on surfaces curing 7day. After 7 day curing dlc surfaces traffic allowed on dlc surfaces movements. Sub base surface...
  • Ans. 

    The question is unclear and lacks context.

    • The question needs to be rephrased for clarity.

    • More information is needed to provide a proper answer.

    • It is unclear what the purpose of the DLC surfaces is.

    • The sub base surface compaction percentages are not relevant to the question.

    • The question may be related to civil engineering or construction.

  • Answered by AI
  • Q8. On dlc surface proprly cleaned out high pressure laid seperation memberance 125 micron 300mm over lapping .tights and straight.
  • Q9. PQC:- total thickness 300mm use M40 grade concrete, aggregate size 31.5mm. Textue strength of cement concete 4.5 Mpa., compressive strength concrete after 28 days curing 40Mpa. Expension joint provided...
  • Ans. 

    The question pertains to the expected stress and restrained movement on an expansion joint with dowel bar load transfer.

    • Total thickness of 300mm with M40 grade concrete and 31.5mm aggregate size.

    • Texture strength of cement concrete is 4.5 Mpa and compressive strength after 28 days curing is 40Mpa.

    • Expansion joint thickness is 25mm with dowel bar load transfer to one slab to another slab.

    • Dowel bar is 32mm dia, 500mm lengt...

  • Answered by AI
  • Q10. Tie bar dia12mm length 1m .it is provided longitudinal direction of mid depth of slab. To protect tranverse cracking and differential deflection. Two connection of slab.
  • Q11. Pqc mix pre mix batching plant homogeneous and uniform. Before laying of pqc ,Dlc surface cleaned high pressure sprinkler water drop on dlc surface. Seperation laid tightly and straight. Dlc su...
  • Ans. 

    The question is about the process of laying PQC mix on DLC surface using a pre-mix batching plant and electromagnetic paver sensor machine.

    • Process of laying PQC mix on DLC surface

    • Use of pre-mix batching plant and electromagnetic paver sensor machine

    • Importance of proper compaction and blending

    • Tolerance and effect on workability

  • Answered by AI
  • Q12. The relative humidity less than 25 % wind velocty not more than 12 km/ hr. Moving roof truss on the surfaces. To avod shrikage. of the surface Texturing machines textue surfaface transverse directions...
  • Q13. Within 4to 8 hr all sawing operating is done .after final setting 10hr pqc surface laid on hennys cloth guuneey beg sprinkler water drop down on the surface 28 days curing
  • Q14. CBR valve of road genralley 3to15% and clay <8% ,sand15% to 35%⁰ gravel>25% All valve subgrade and aggregate . CBR developed by CBR division of state high way
  • Ans. 

    The interviewer is asking about CBR valve and subgrade for road construction.

    • CBR valve is generally between 3 to 15% for road construction

    • Clay content should be less than 8%

    • Sand content should be between 15% to 35%

    • Gravel content should be greater than 25%

    • CBR division of state highway develops CBR

    • Subgrade and aggregate should meet the CBR valve requirements

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Other operatio required by actual ste condition.

Interview questions from similar companies

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

(1 Question)

  • Q1. Many questions on project and leadership

Interview Preparation Tips

Interview preparation tips for other job seekers - Brush your skills, practice and always be honest.. confidence is extremely important and with only truth you can be super confident. Hiding truth may also get job but for job satisfaction only truth will help and Honest unbiased reviewer will definitely find you. Have patience and All the best!

I was interviewed in Aug 2022.

Round 1 - Technical 

(14 Questions)

  • Q1. Two types of road 1:- Flexible pavements 2:- Rigid pavement Surveying, NGL, Enchrochment, OGL
  • Q2. FLEXIBLE PAVEMENT 1:- Embankment:- taking thickness 3m compacted .approximate,as per site conditions. Large size of soil particles 75mm lumps and cloud. Liquid limit <50% Plastic limit <25% Swelling a...
  • Q3. 2:- Subgrade:- Total thickness 500mm compacted two layer 250mm &250mm vibration roller. Large size of soil particles 50mm lumps and cloud, Effective CBR as per design Compaction :- 97% Subgrade grad...
  • Q4. Emulsion :- 1 :- prime coat :- low viscous cut back bitumen on wmm surfaces area and filling Up pores, voids . 2:- Tack coat:- Light application bitumen, asphalt, emulsion, and diluted water on the...
  • Q5. DBM:- it total thickness 150mm two layer compacted 75mm&75 mm, aggregate size 20mm to. 28mm,VG30 Grade bitumen .
  • Q6. Emulsion:- Tackcoat :- Light application of. Bitumen, asphalt, emulsion, and dilute water on the Surfaces area of DBM.
  • Q7. BC :- Total thickness 40mm/ 50mm compacted. It is mixture of aggregate chips 13.1mm. and bitumen VG30 grade. Seal coat :- Total thicknesses of 6 to 8mm Mix with bitumen, gravel,and coars sand.
  • Q8. Bituminous laying temperature 130 degree celceious to 150 degree celceious. Bituminous rolling temperature 80 degree celceious to 100 degree celceious.
  • Ans. 

    Bituminous laying temperature is 130-150°C and rolling temperature is 80-100°C.

    • Bituminous laying requires higher temperature than rolling.

    • Temperature range ensures proper compaction and adhesion.

    • Temperature can vary based on the type of bitumen and aggregate used.

    • Proper temperature control is crucial for quality bituminous pavement.

  • Answered by AI
  • Q9. RIGID PAVEMENT:-All process is a same above embankment to GSB. DLC:-150MM THICKNESSES TOLERANCE +/_6MM COMACTED PQC PAVEMENT:- 300MM THICKNESSES TOLERANCE +/-6MM COMPACTED
  • Q10. DLC:- Material suitability 1:- Aggregate size is 26.5 mm 2:-water absorption 2% max 3:- Soundness test:- ..Naso4= 12% Mgso4=18% 4:...
  • Ans. 

    Material suitability criteria for aggregate in construction projects.

    • Aggregate size should be 26.5 mm or less.

    • Water absorption should not exceed 2%.

    • Soundness test should show Naso4 not more than 12% and Mgso4 not more than 18%.

    • Angle of abrasion should be less than 35% with max FI & EI less than 35%.

    • Equivalent weight of sand should not be less than 50%.

    • Aggregate should not be alkaline reactive.

    • MDD & MCC should be as per

  • Answered by AI
  • Q11. DESIGN PROCEDURE. 1:-Use M15 grade concete. Aggregate and cement ratio 12:1 2:- The minimum cement content 150 kg/ cum. If the fly ash more than 20% the minimum cement contents 120 kg/cum. 3:-compre...
  • Ans. 

    The design procedure for DLC mix includes using M15 grade concrete, minimum cement content of 150 kg/cum, and achieving a compressive strength of at least 10 MPA after 7 days of curing.

    • Use M15 grade concrete with aggregate and cement ratio of 12:1

    • Minimum cement content of 150 kg/cum, or 120 kg/cum if fly ash content is over 20%

    • Achieve a compressive strength of at least 10 MPA after 7 days of curing

    • DLC mix should be hom...

  • Answered by AI
  • Q12. PQC :- Total thicknesses 300mm compacted tolerance +_6mm Material sutabilitey:- 1:- Aggregate size 31.5mm Water absorption to GSB DlC is same for PQC.
  • Ans. 

    The question is about the suitability of aggregate size and water absorption for PQC with a total thickness of 300mm and tolerance of +/-6mm.

    • Aggregate size of 31.5mm is suitable for PQC with a total thickness of 300mm and tolerance of +/-6mm.

    • Water absorption to GSB DLC being the same for PQC is also suitable.

    • The suitability of the material is important for the successful completion of the project.

  • Answered by AI
  • Q13. DESINGN PROCEDURE:- 1:- The minimum cement content 360 kg/ cum, if the fly ash is more than 2o% The minimum cement content 310 kg percum. 2:-The flexuar strength of cement concete after 28day curing...
  • Ans. 

    The design procedure for cement concrete includes minimum cement content, strength requirements, dowel bar and tie bar specifications, and surface preparation and curing techniques.

    • Minimum cement content of 360 kg/cum if fly ash is more than 20%, and 310 kg/cum otherwise

    • Flexural strength of cement concrete after 28-day curing should be 4.5 MPa, and compressive strength should be 40 MPa

    • Dowel bar size of 32mm dia and 300...

  • Answered by AI
  • Q14. National highyway =2 to 4 lane Expressway. =6 to lane Construction coast of National 8 to 10 core /km Expressway construction coast= 14 core to 16core/ km

Interview Preparation Tips

Interview preparation tips for other job seekers - Expressway many smart and intlegent featue
HTMS - High traffic management system
VIDS:- Visual icedent deduction system
Many facilities in Expressway
1:- Excess rap
2;- line divider
3:-Grade seperation
4 Elevated section
Expressway is not multiple lane. It connected national highway

Sterling Indo Tech Consultants Interview FAQs

How many rounds are there in Sterling Indo Tech Consultants Senior Project Engineer interview?
Sterling Indo Tech Consultants interview process usually has 1 rounds. The most common rounds in the Sterling Indo Tech Consultants interview process are Technical.
What are the top questions asked in Sterling Indo Tech Consultants Senior Project Engineer interview?

Some of the top questions asked at the Sterling Indo Tech Consultants Senior Project Engineer interview -

  1. Types of road:- 1 Flexible pavements .... .. . 2 Rigid pa...read more
  2. PQC:- total thickness 300mm use M40 grade concrete, aggregate size 31.5mm. Tex...read more
  3. Pqc mix pre mix batching plant homogeneous and uniform. Before laying of ...read more

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