Utility Powertech Graduate Apprentice Trainee Interview Questions and Answers

Aptitude test was conducted in the round 1

Q1. Questions were asked about our stream
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Q2. Questions were asked about project
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Q1. Power plant related Questions
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Q2. Steam turbine and AFBC and CFBC Boiler
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Q1. General Questions for personal not technically
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Q1. About salary breakups about current CTC:- Expected CTC:-
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Q1. Structure erection
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Q2. Work site metal used
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Various metals are used at work sites depending on the application and industry.
• Common metals used include steel, aluminum, copper, and brass.

• Steel is often used in construction and manufacturing for its strength and durability.

• Aluminum is lightweight and corrosion-resistant, making it ideal for aerospace and automotive industries.

• Copper is a good conductor of electricity and is used in electrical wiring and plumbing.

• B...read more
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Q3. Crane workers and safety
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Q4. Drawing meterial and meterial position
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Q5. Part by part item no used and erection drawing
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Item no dely record and tones
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Q6. Hot work sefaty
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Q1. Previous working experience detailed. Documents verification
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Q1. What is concrete Temperature
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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. What are the different parts of lathe machine
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The different parts of a lathe machine include the bed, headstock, tailstock, carriage, chuck, tool post, and feed mechanism.
• Bed: It is the base of the lathe machine that supports all the other components.

• Headstock: It houses the main spindle, gears, and controls the speed of rotation.

• Tailstock: It provides support to the other end of the workpiece and can be moved along the bed.

• Carriage: It holds the cutting tool and ...read more
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Q2. How does a chain design done principly
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A chain design is primarily done by considering the desired function, load requirements, material selection, and manufacturing processes.
• Identify the purpose and function of the chain

• Determine the load requirements and calculate the necessary strength

• Select appropriate materials based on factors like strength, corrosion resistance, and cost

• Consider the manufacturing processes involved in producing the chain

• Design the c...read more
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Q1. FGD related questions
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Q2. SAP related questions
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Q3. How to do inspection
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Inspection in mechanical engineering involves examining and evaluating components to ensure they meet quality standards.
• Perform visual inspections to check for defects or abnormalities

• Utilize measuring tools such as calipers, micrometers, and gauges to verify dimensions

• Conduct non-destructive testing methods like ultrasonic testing or magnetic particle inspection

• Document inspection results and create reports for qualit
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Q4. What is the percentage of So2 removed by FGD system
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The percentage of SO2 removed by a FGD system varies depending on the specific system and conditions.
• The percentage of SO2 removal by a FGD system can range from 50% to over 90%, depending on the type of FGD system used.

• Factors such as the type of coal being burned, the design of the FGD system, and operating conditions can all impact the efficiency of SO2 removal.

• For example, a wet FGD system typically achieves higher...read more
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Q1. Technical case study
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Q2. Group discussion HR case study
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