S P Singla Constructions QA/QC Manager Interview Questions and Answers for Freshers

Q1. Material Testing
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Q2. Site Quality Management
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Q1. Explain the Underground Metro segment casting yard steam curing
Ans. 
Underground Metro segment casting yard steam curing is a process used to accelerate the strength gain of concrete segments for tunnel construction.
• Steam curing involves applying high temperature steam to the concrete segments to speed up the hydration process.

• This method helps in achieving the required strength of the segments in a shorter time period.

• Steam curing is often used in precast concrete production for underg...read more
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Q2. Explain the segment casting cycle
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Segment casting cycle is the process of creating segments for construction projects using precast concrete.
• Segments are cast in a controlled environment to ensure quality and consistency.

• The casting cycle includes preparing molds, pouring concrete, curing, demolding, and finishing.

• Segments are then transported to the construction site and assembled to form the final structure.
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Q3. Explain Segments repairing process
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Segments repairing process involves identifying and fixing issues in different sections of a product or system.
• Identify the specific segment that needs repair

• Analyze the root cause of the issue

• Develop a plan for repairing the segment

• Implement the repair process

• Test the repaired segment to ensure functionality
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Q1. Essential variable
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Q2. Acceptance criteria
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Q1. What is w/c ratio?
Ans. 
The water-cement (w/c) ratio is the ratio of the weight of water to the weight of cement used in a concrete mix.
• The w/c ratio is a crucial factor in determining the strength and durability of concrete.

• A lower w/c ratio typically results in stronger and more durable concrete.

• The w/c ratio should be carefully controlled to achieve the desired concrete properties.

• For example, a w/c ratio of 0.5 means that for every 1 kg o
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Q1. What will you do if nothing option?
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Mathematics, English, Reasoning

Q1. They asked Technical questions
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Q2. What is antenna What is satcom
Ans. 
An antenna is a device that converts electrical signals into electromagnetic waves and vice versa. Satcom is short for satellite communication.
• Antennas are used for transmitting and receiving signals in various applications such as radio, television, and wireless communication.

• Satcom refers to the use of satellites for communication purposes, including television broadcasting, internet access, and military communicatio...read more
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