AL-SUWAIDI INDUSTRIAL SERVICES Quality Assurance and Quality Control Mechanical Engineer Interview Questions and Answers

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. Project related details
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Q2. Problem facing regarding project
Ans. 
The main problem facing the project is the lack of clear communication between team members.
• Lack of clear communication leading to misunderstandings and delays

• Team members not sharing important information with each other

• Difficulty in coordinating tasks and aligning goals

• Possible solutions include regular team meetings, clear communication channels, and project management tools
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Q1. Explain your self and where did you working current in 2014
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Q2. Which gas can use for while hot/live tapping
Ans. 
Nitrogen gas is commonly used for hot/live tapping in mechanical engineering.
• Nitrogen gas is inert and non-reactive, making it safe to use in hot/live tapping processes.

• It helps to create a protective atmosphere to prevent explosions or fires.

• Nitrogen gas is readily available and cost-effective.

• Other gases like argon or carbon dioxide can also be used depending on the specific requirements.
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Q3. Which method can we follow for railway/road/river crossings
Ans. 
Various methods can be used for railway/road/river crossings depending on the location and other factors.
• Bridges can be built over the crossing

• Tunnels can be dug under the crossing

• Level crossings can be used for roads

• Flyovers can be constructed for roads

• Ferries can be used for river crossings

• Aqueducts can be built for waterways

• Location, traffic volume, and safety considerations must be taken into account when choosing
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Q4. Which procedure can follow for pipe lines welding while route and filling
Ans. 
The procedure for pipe lines welding while route and filling involves several steps.
• Clean the area to be welded thoroughly

• Tack weld the pipes together

• Weld the root pass

• Fill the remaining gap with weld metal

• Perform post-weld heat treatment if required

• Inspect the weld for defects
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Q5. Cross country pipeline code - Nitrogen
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Q6. Explain About RT, UT, and magnetic partials
Ans. 
RT, UT, and magnetic partials are non-destructive testing methods used in engineering.
• RT stands for Radiographic Testing and uses X-rays or gamma rays to inspect the internal structure of a material.

• UT stands for Ultrasonic Testing and uses high-frequency sound waves to detect flaws or defects in a material.

• Magnetic particle testing uses magnetic fields and iron particles to detect surface and slightly subsurface defec...read more
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What IS API 5L

What is ASME B 16.5

What is ASME IX

Whatbis ASME B 31.4

Q1. Explain Challenges with Well Testing in the field.
Ans. 
Challenges in well testing include equipment malfunctions, environmental factors, and data interpretation.
• Equipment malfunctions can lead to inaccurate results.

• Environmental factors such as weather conditions or nearby activities can affect testing.

• Data interpretation can be complex and require specialized knowledge.

• Pressure build-up in the well can also pose challenges during testing.
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Hard very very hard test

Q1. Annual oil production in India.
Ans. 
India's annual oil production is approximately 700,000 barrels per day.
• India is heavily dependent on oil imports, with domestic production meeting only about 20% of its total demand.

• The country has several oil refineries, including the Jamnagar Refinery, which is the largest in the world.

• India's oil production has been declining in recent years due to aging fields and lack of investment in exploration and production.

• Th...read more
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