Mahanagar Gas Assistant Project Manager Interview Questions and Answers

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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Q1. Technical specifications of pipe line activity and technical codes
Ans. 
Technical specifications and codes are crucial for pipeline activity to ensure safety and efficiency.
• Technical specifications outline the requirements for the design, construction, and operation of pipelines.

• Technical codes provide guidelines for the safe and efficient use of materials, equipment, and processes.

• Examples of technical codes include ASME B31.4 for liquid pipelines and ASME B31.8 for gas pipelines.

• Complian...read more
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Q1. Pipeline activity related questions
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Q1. Hard interview with technical questions.
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Q1. Negotiation on salary
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Q1. Salary expectations asked
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Q2. What designation you are seeking
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Normal GD.Just brush up contemporary topics

Q1. Tell me about yourself
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Q2. Mechanical Engineering Technical questions related to refrigeration
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Q1. What is upper yield and lower yield in stress strain diagram
Ans. 
Upper and lower yield refer to the stress values at which a material begins to deform plastically.
• Upper yield is the stress value at which a material begins to deform plastically under increasing stress.

• Lower yield is the stress value at which a material begins to deform plastically under decreasing stress.

• These values are important in determining the strength and ductility of a material.

• For example, if a material has ...read more
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Q2. What is difference between toughness and hardness
Ans. 
Toughness is the ability to withstand stress without breaking, while hardness is the ability to resist indentation or scratching.
• Toughness is a measure of a material's ability to absorb energy before breaking or fracturing.

• Hardness is a measure of a material's resistance to indentation or scratching.

• Toughness is important in materials that are subjected to impact or shock loading, while hardness is important in materia...read more
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