Doosan Power Systems Executive Engineer Interview Questions and Answers

Q1. Why are you looking for a change?
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Q2. What are your salary expectations?
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Q3. Why should we hire you?
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Q1. What you know about core?
Ans. 
Core is the central part of a structure or object that provides strength and stability.
• Core is commonly used in construction and engineering.

• It is the central part of a building or structure that provides support and stability.

• In fitness, core refers to the muscles in the abdomen, back, and pelvis that support the spine.

• Examples of core materials include concrete, steel, and wood.

• A strong core is important for maintain
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Q1. Previous working experience detailed. Documents verification
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Q1. What is concrete Temperature
Ans. 
Concrete temperature refers to the temperature of freshly mixed concrete.
• Concrete temperature affects the setting time and strength development of concrete.

• It is important to control the temperature of concrete during mixing, transportation, and placement.

• High temperatures can accelerate the setting time and reduce workability, while low temperatures can slow down setting and strength gain.

• Concrete temperature is typic...read more
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Q2. Precocious of water structure joint
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Precocious of water structure joint refers to the ability of a joint to withstand water pressure and prevent leakage.
• Water structure joints should be designed and constructed to be watertight.

• Various types of joints can be used in water structures, such as expansion joints, construction joints, and control joints.

• Proper sealing materials and techniques should be employed to ensure the integrity of the joints.

• Regular in...read more
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Q3. Cube test results in 7 days & 28 days
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Cube test results are used to determine the compressive strength of concrete at 7 and 28 days.
• Cube test involves casting cubes of concrete and testing them under compression

• Results are reported in terms of compressive strength in MPa or psi

• 7-day results are used to determine early strength and 28-day results are used to determine ultimate strength

• Concrete with a compressive strength of at least 20 MPa is considered sui
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Q4. 7 days Results 65% & 28 days Results 99.99%
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Q1. All civil engineering construction into work site building construction
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Q2. All civil engineering construction
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Q3. RCC PCC into work from site experience on the civil engineering
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Q1. About salary breakups about current CTC:- Expected CTC:-
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Q1. What is stater ?
Ans. 
A stater is a unit of weight used in ancient Greece for coins.
• Staters were typically made of silver or gold.

• The most famous stater is the Athenian silver tetradrachm, featuring the owl of Athena.

• Staters were used as a form of currency in ancient Greek city-states.
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Q2. How calculate weight of one meter steel bar formula ?
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The weight of one meter steel bar can be calculated using a specific formula.
• The formula to calculate the weight of one meter steel bar is: Weight = (D^2/162) * L, where D is the diameter of the steel bar in mm and L is the length of the steel bar in meters.

• To calculate the weight of one meter steel bar, you need to know the diameter of the steel bar and the density of steel (which is 7850 kg/m^3).

• For example, if the d...read more
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Aptitude test is for problem solving

Group discussion plays a majore role how employees connects to others and communicate with his colleagues and how dare he/she is..

Q1. The panel asked me about my previous company & projects ,few technical Questions. Be confident & on point.
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Q1. What is curing,why it is done
Ans. 
Curing is the process of maintaining moisture and temperature conditions in concrete for a specific period to ensure proper hydration and strength development.
• Curing helps in preventing moisture loss from the concrete, which is essential for proper hydration.

• It helps in maintaining the desired temperature for the chemical reactions to occur.

• Curing enhances the strength, durability, and overall performance of the concre...read more
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