Hindustan Construction Company QA QC Engineer Interview Questions and Answers

It was pretty easy,
Patterns, logical reasoning kinda stuff

Q1. General introduction Some questions of automobile Thermodynamics laws, Newton's law, About welding. Some general questions I remember How far have you travelled? If you get a posting in south/away from na...read more
Add your answer

Q1. About Crusher Maintenance
Add your answer

Q1. Mix design of PQC
Ans. 
PQC mix design involves determining the proportions of materials like cement, aggregates, water, and admixtures for pavement quality concrete.
• PQC stands for Pavement Quality Concrete

• Mix design involves determining the proportions of materials like cement, aggregates, water, and admixtures

• Factors such as strength requirements, durability, workability, and environmental conditions are considered in mix design

• Example: A t...read more
Answered by AI
Add your answer

Qc relented matarial testing

Q1. Civil engineering related aggregate test
Add your answer
Q2. Seive analysis of aggregate.
Ans. 
Seive analysis of aggregate is a method used to determine the particle size distribution of aggregates.
• Seive analysis involves passing a sample of aggregate through a series of sieves with progressively smaller openings.

• The amount of material retained on each sieve is weighed and used to calculate the percentage of material passing through each sieve.

• The results of seive analysis are used to determine the gradation of ...read more
Answered by AI
Add your answer

Q1. What is quality?
Add your answer
Q2. Steel related questions
Add your answer

120 questions in 120 minutes. 30 questions from English,30 questions from your stream,30 basic aptitude,30 current affairs type question

Q1. Tell me about 4 stroke diesel or petrol engine?
Ans. 
A 4 stroke engine is an internal combustion engine that completes 4 strokes in one cycle.
• The four strokes are intake, compression, combustion, and exhaust.

• In the intake stroke, the fuel-air mixture is drawn into the cylinder.

• In the compression stroke, the mixture is compressed to increase its temperature and pressure.

• In the combustion stroke, the mixture is ignited and the resulting explosion pushes the piston down.

• In ...read more
Answered by AI
Add your answer
Q2. What is laser beam welding?
Ans. 
Laser beam welding is a process of joining two metal pieces using a laser beam.
• Laser beam welding is a non-contact process.

• It uses a high-energy laser beam to melt and fuse the metal pieces together.

• It is commonly used in the automotive, aerospace, and electronics industries.

• It produces a narrow and deep weld with minimal distortion.

• Examples include welding of car body parts, aircraft engine components, and electronic
Answered by AI
Add your answer

There will be 100 questions
25 Technical
25 English
25 GI
25 GK

Q1. This will include both technical (related to branch) and non technical questions (general questions).
Add your answer