Site Engineering Diploma Civil Engineer Interview Questions and Answers

Q1. What is your name? My name is Angara Raviteja.
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Q2. What are your qualifications? I have completed the Government polytechnic in diploma mechanical engineering.
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Q3. What is MS and SS?
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MS stands for Mild Steel and SS stands for Stainless Steel.
• MS (Mild Steel) is a type of carbon steel with low carbon content and is commonly used in construction.

• SS (Stainless Steel) is a type of steel alloy with a minimum of 10.5% chromium content, known for its corrosion resistance.

• SS is often used in kitchen appliances, surgical instruments, and industrial equipment.

• MS is used in structural applications, automotive
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Q1. About your self
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Q2. About previous project
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Q1. What is mechanical
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Mechanical engineering is a branch of engineering that involves the design, analysis, and manufacturing of mechanical systems.
• Involves designing and analyzing mechanical systems

• Includes areas such as thermodynamics, fluid mechanics, and materials science

• Focuses on the principles of physics and mathematics to design and create mechanical devices

• Examples include designing engines, machines, and HVAC systems
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Q2. What is conveyor
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A conveyor is a mechanical device used to transport materials from one place to another.
• Conveyors are commonly used in industries for moving bulk materials or packages.

• They can be powered by motors, gravity, or manually operated.

• Examples include belt conveyors, roller conveyors, and screw conveyors.
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Q3. What is lathe operation
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Lathe operation is a machining process where a cutting tool is used to remove material from a rotating workpiece to create a desired shape.
• Involves rotating a workpiece on a spindle while a cutting tool is brought into contact with the workpiece to remove material

• Can be used for turning, facing, drilling, boring, knurling, and threading operations

• Commonly used in metalworking, woodworking, and glassworking industries
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Q4. What is fuel pump
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A fuel pump is a component in a vehicle that transfers fuel from the fuel tank to the engine.
• Fuel pump is essential for delivering fuel to the engine for combustion.

• It is usually located inside the fuel tank or near it.

• There are different types of fuel pumps such as mechanical, electrical, and high-pressure fuel pumps.

• Fuel pumps can fail due to wear and tear, clogging, or electrical issues.

• Examples of vehicles with fue
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Q5. What is maintenance job
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Maintenance job involves ensuring the proper functioning of equipment, machinery, or systems through regular inspections, repairs, and replacements.
• Performing routine maintenance tasks to prevent breakdowns

• Identifying and troubleshooting issues to determine root causes

• Repairing or replacing faulty components

• Following maintenance schedules to ensure optimal performance

• Documenting maintenance activities for future refere
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Q6. What is equipments jobs work
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Equipment jobs work involves operating, maintaining, and repairing various types of equipment in a specific field.
• Operating equipment according to manufacturer's instructions

• Performing routine maintenance to ensure equipment functions properly

• Troubleshooting and repairing equipment when issues arise

• Following safety protocols to prevent accidents

• Keeping detailed records of equipment usage and maintenance

• Examples: operat...read more
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Asking about basic questions and it is a online test

Q1. Asking about welding and other basic questions on welding
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Q1. Asking about the family background
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Q1. Civil questions are related
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Q2. Construction related questions
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Q1. What are type of transformer ?
Ans. 
There are several types of transformers used in electrical engineering.
• Power transformers

• Distribution transformers

• Instrument transformers

• Auto transformers

• Isolation transformers

• Step-up transformers

• Step-down transformers
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Q2. How many earthing required for commencing a transformer
Ans. 
The number of earthing required for commencing a transformer depends on the type and size of the transformer.
• The number of earthing required for a transformer depends on its rating and the local electrical regulations.

• In general, a single earthing electrode is sufficient for small transformers with ratings up to a few hundred kVA.

• For larger transformers, multiple earthing electrodes may be required to ensure proper gro...read more
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Q3. What is silika gel
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Silica gel is a desiccant commonly used to absorb moisture and prevent the growth of mold and mildew.
• Silica gel is a porous form of silicon dioxide.

• It is often found in small packets or sachets.

• It is used in various industries such as electronics, pharmaceuticals, and food packaging.

• Silica gel can absorb moisture up to 40% of its own weight.

• It is non-toxic and chemically inert.

• Common uses include preserving the freshne...read more
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Q4. What is vcb? Whwere it is installed
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VCB stands for Vacuum Circuit Breaker. It is a type of electrical switchgear used for protecting electrical circuits from overloads and short circuits.
• VCB uses vacuum as the arc quenching medium instead of oil or air.

• It is installed in high voltage power systems, such as substations and power plants.

• VCBs are commonly used in distribution networks, generator circuits, and transformer circuits.

• They provide reliable and e...read more
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Q5. What is the acceptable current for human ?
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The acceptable current for humans depends on various factors such as duration, frequency, and pathway.
• The acceptable current for humans is typically below 1 mA for low-frequency currents.

• For high-frequency currents, the acceptable current is lower, usually below 0.1 mA.

• The duration of exposure also plays a significant role in determining the acceptable current.

• The pathway of the current through the body, such as hand-t...read more
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Q6. What is alternator?
Ans. 
An alternator is an electrical machine that converts mechanical energy into electrical energy.
• An alternator is commonly used in vehicles to charge the battery and power the electrical system.

• It operates on the principle of electromagnetic induction.

• Alternators produce alternating current (AC) which is then converted to direct current (DC) using rectifiers.

• They consist of a rotor, stator, and diodes.

• The rotor is driven ...read more
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Q7. What is ct transformer
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A CT transformer, also known as a current transformer, is an electrical device used to measure alternating current (AC) by stepping down the current to a lower value.
• CT transformers are commonly used in power systems to measure high currents without directly connecting measuring instruments to the circuit.

• They consist of a primary winding, which carries the current to be measured, and a secondary winding, which is conn...read more
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Their was reasonable questions and some maths to solve in the aptitude that was online MCQ based question

Q1. Self introduction about yourself
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Q2. Based on project Done in acedamics
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Q1. Introduction about my self etc
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