Mahanagar Gas Civil Site Engineer Interview Questions and Answers

Q1. Your technical background
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I have a strong technical background with expertise in software development, system architecture, and project management.
• Extensive experience in software development using languages such as Java, Python, and C++

• Proficient in system architecture design and implementation

• Skilled in project management, including leading cross-functional teams and delivering projects on time and within budget
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Q2. For post related questions
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Q1. Technical background
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Q2. Post related questions
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Q1. Grade of concrete
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Grade of concrete refers to the strength of the concrete mix design, typically denoted by a number such as M20 or C30.
• Grade of concrete is determined by the ratio of cement, sand, and aggregates in the mix.

• Higher grade numbers indicate higher strength concrete.

• Common grades include M20, M25, M30, etc. for mix design method and C15, C20, C25, etc. for nominal mix method.
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Q2. Compressive strength of concrete
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Compressive strength of concrete is the ability of concrete to withstand loads that tend to compress it.
• Compressive strength is measured by testing concrete cubes or cylinders in a laboratory.

• It is important for determining the quality and durability of concrete structures.

• The strength of concrete can vary depending on factors like mix design, curing conditions, and age.

• Typical values for compressive strength range fro...read more
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Q3. M20- 20 is compressive strength of concrete Same as M25,M30 etc
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Q4. Method of curing?
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Curing is the process of maintaining adequate moisture and temperature for concrete to ensure proper hydration and strength development.
• Curing can be done by methods such as ponding, wet covering, steam curing, and using curing compounds.

• Ponding involves creating a pond of water on the concrete surface to keep it moist.

• Wet covering is done by covering the concrete with wet burlap, sand, or other materials to retain moi...read more
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Q5. 1) spray 2) wet surface 3) ponding method 4) chemical method
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Q6. Introduce yourself
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Q1. I was asked to make a presentation on laser technology.
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Knowledge of the English language, its vocabulary and comprehension. Ability to solve basic mathematical problem, which shows the capacity to use an analytical approach to everyday puzzles.

Q1. Tell me about yourself.
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Q1. Types of CNG cylinders
Ans. 
There are mainly two types of CNG cylinders - Type 1 and Type 2.
• Type 1 cylinders are made of steel and have a heavy weight.

• Type 2 cylinders are made of composite materials and are lighter in weight.

• Type 2 cylinders are more expensive than Type 1 cylinders.

• Type 2 cylinders have a longer lifespan than Type 1 cylinders.

• Type 2 cylinders are more commonly used in vehicles.

• Type 1 cylinders are more commonly used in stationar
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Q2. Many more questions related to CNG project.
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Q1. What are your salary expectations?
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