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United Gulf Construction Company Mechanic Interview Questions and Answers

Updated 12 Jan 2022

United Gulf Construction Company Mechanic Interview Experiences

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Mechanic Interview Questions & Answers

user image Anonymous

posted on 12 Jan 2022

Interview Questionnaire 

3 Questions

  • Q1. Hydraulic circuit
  • Q2. Diesel engine minor n major failures
  • Ans. 

    Diesel engine failures can be minor or major, with causes ranging from fuel system issues to mechanical problems.

    • Minor failures include issues with fuel injectors, fuel filters, and glow plugs.

    • Major failures can be caused by problems with the engine block, cylinder head, or piston rings.

    • Other causes of major failures include overheating, lack of lubrication, and contaminated fuel.

    • Regular maintenance and proper use can

  • Answered by AI
  • Q3. Field trouble shooting

Interview Preparation Tips

Interview preparation tips for other job seekers - Build skills in hydraulics and engine trouble shooting and rectification.

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Job Fair and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is gear and types
  • Ans. 

    Gears are mechanical devices that transmit motion and power between rotating shafts. There are various types of gears including spur, helical, bevel, and worm gears.

    • Gears are mechanical components with teeth that mesh with each other to transmit motion and power.

    • Spur gears have straight teeth and are the most common type of gear.

    • Helical gears have angled teeth for smoother and quieter operation.

    • Bevel gears have cone-sh...

  • Answered by AI
  • Q2. What is centrifugal pump
  • Ans. 

    A centrifugal pump is a mechanical device that uses rotating impellers to increase the pressure of a fluid.

    • Uses rotating impellers to increase fluid pressure

    • Commonly used in water treatment plants, HVAC systems, and oil refineries

    • Works based on the principle of centrifugal force

    • Converts mechanical energy into fluid energy

  • Answered by AI
Round 2 - Maintenance 

(2 Questions)

  • Q1. What is stress and strain
  • Ans. 

    Stress is the force applied to a material, while strain is the resulting deformation or change in shape.

    • Stress is the force applied to a material per unit area.

    • Strain is the measure of deformation or change in shape of a material.

    • Stress and strain are related by the material's modulus of elasticity.

    • Example: When a rubber band is stretched, stress is applied to it causing strain in the form of elongation.

    • Example: A meta...

  • Answered by AI
  • Q2. What is stress and strain diagram
  • Ans. 

    A stress and strain diagram is a graphical representation of the relationship between stress and strain in a material.

    • It shows how a material deforms under different levels of stress.

    • The diagram typically consists of a linear elastic region, a yield point, and a plastic deformation region.

    • The slope of the linear elastic region is the material's Young's modulus.

    • The area under the stress-strain curve represents the mater...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Nov 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Aptitude Test 
Round 3 - Technical 

(3 Questions)

  • Q1. What is your name? My name is Angara Raviteja.
  • Q2. What are your qualifications? I have completed the Government polytechnic in diploma mechanical engineering.
  • Q3. What is MS and SS?
  • Ans. 

    MS stands for Mild Steel and SS stands for Stainless Steel.

    • MS (Mild Steel) is a type of carbon steel with low carbon content and is commonly used in construction.

    • SS (Stainless Steel) is a type of steel alloy with a minimum of 10.5% chromium content, known for its corrosion resistance.

    • SS is often used in kitchen appliances, surgical instruments, and industrial equipment.

    • MS is used in structural applications, automotive

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Hard work and panchavati
Interview experience
5
Excellent
Difficulty level
-
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed in Nov 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. According to machinery hem
  • Q2. Hydraulic
Round 2 - Technical 

(2 Questions)

  • Q1. Heavy Arth movers equipment
  • Q2. Engine, transmission
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the mechanism?
  • Ans. 

    The mechanism refers to the physical or mechanical system that performs a specific function or task.

    • Mechanisms are often made up of various components such as gears, levers, pulleys, and linkages.

    • They are designed to convert input forces and motion into desired output forces and motion.

    • Examples include a car engine, a door lock, a bicycle chain, and a robotic arm.

  • Answered by AI
  • Q2. What is the structure of an assembly?
  • Ans. 

    An assembly is a collection of parts or components put together to form a complete structure or machine.

    • An assembly typically consists of multiple parts or components that are designed to fit together in a specific way.

    • Each part in an assembly has a specific function and contributes to the overall functionality of the structure.

    • Assemblies can range from simple structures like a chair to complex machines like a car or a...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for L&T Construction Mechanical Engineer interview:
  • Assembly, erection, mechanism
Interview preparation tips for other job seekers - Assembly, structure drawing
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
-

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

Round 1 - Technical 

(2 Questions)

  • Q1. What is DOC & mufflers
  • Ans. 

    DOC stands for Diesel Oxidation Catalyst, a device used to reduce harmful emissions in diesel engines. Mufflers are components that reduce noise produced by the engine.

    • DOC is a device used in diesel engines to convert harmful pollutants into less harmful substances.

    • Mufflers are components in the exhaust system that reduce noise produced by the engine.

    • DOCs are commonly used in vehicles to meet emission standards.

    • Muffler...

  • Answered by AI
  • Q2. What is starting & presser pipe
  • Ans. 

    Starting & presser pipe is a term used in mechanical engineering to refer to pipes used for starting and pressurizing systems.

    • Starting pipe is used to supply initial fluid or gas to start a system

    • Presser pipe is used to maintain pressure in a system

    • Examples include starting and presser pipes in hydraulic systems or pneumatic systems

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Escorts Kubota Limited Mechanical Technician interview:
  • Technical Skills
Interview preparation tips for other job seekers - Use online tools to optimize your resume and link in profile
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed in Aug 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What means of tyre size
  • Ans. 

    Tyre size refers to the dimensions of a tire, including width, aspect ratio, and diameter.

    • Tyre size is typically expressed as a series of numbers and letters on the sidewall of the tire.

    • The first number represents the width of the tire in millimeters.

    • The second number is the aspect ratio, which is the height of the tire's cross-section as a percentage of the width.

    • The final number is the diameter of the wheel that the ...

  • Answered by AI
  • Q2. Diffrence between pan mixer and twin shaft mixer
  • Ans. 

    Pan mixer is a stationary mixer with a single shaft while twin shaft mixer has two horizontal shafts rotating in opposite directions.

    • Pan mixer has a single shaft while twin shaft mixer has two horizontal shafts

    • Twin shaft mixer provides better mixing efficiency and homogeneity compared to pan mixer

    • Pan mixer is suitable for smaller batches while twin shaft mixer is used for larger production volumes

  • Answered by AI
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Group Discussion 

Technical round and one by one person having questing and forward to answers

Round 2 - Technical 

(2 Questions)

  • Q1. Regarding piping
  • Q2. I have done piping also do then
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(1 Question)

  • Q1. What about power plant
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Specifiacation of machinery
  • Ans. 

    Specification of machinery refers to the detailed requirements and characteristics of a machine or equipment.

    • Includes dimensions, materials, performance criteria, and safety features

    • Should be clearly defined to ensure proper design and functionality

    • Examples: maximum load capacity, operating temperature range, power consumption

  • Answered by AI
  • Q2. Schedule maintenance interval

Interview Preparation Tips

Interview preparation tips for other job seekers - Full knowledge of schedule maintenance time interval , & root causes of machinery failure

United Gulf Construction Company Interview FAQs

What are the top questions asked in United Gulf Construction Company Mechanic interview?

Some of the top questions asked at the United Gulf Construction Company Mechanic interview -

  1. Diesel engine minor n major failu...read more
  2. Field trouble shooti...read more
  3. Hydraulic circ...read more

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