ACC Graduate Engineer Interview Questions and Answers

Q1. Diffrent types of gears
Ans. 
Different types of gears include spur gears, helical gears, bevel gears, worm gears, and rack and pinion gears.
• Spur gears have straight teeth and are the most common type of gear.

• Helical gears have angled teeth for smoother operation but produce axial thrust.

• Bevel gears have cone-shaped teeth and are used to change the direction of rotation.

• Worm gears have a screw-like appearance and are used for high reduction ratios.

• ...read more
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Q2. What's critical velocity
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Critical velocity is the minimum velocity needed for an object to overcome a specific force or resistance.
• Critical velocity varies depending on the force or resistance being overcome

• It is often used in fluid dynamics to determine the speed at which a fluid flow transitions from laminar to turbulent

• For example, in aerodynamics, critical velocity is the speed at which an aircraft's lift equals its weight, allowing it to
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Q3. What's pitting in metal structures
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Pitting in metal structures refers to localized corrosion that creates small holes or cavities on the surface.
• Pitting corrosion occurs when a small area on the metal surface becomes anodic, while the surrounding area becomes cathodic.

• It is often caused by exposure to corrosive environments, such as saltwater or acidic solutions.

• Pitting can lead to structural weakness and eventual failure if not addressed.

• Examples of pi...read more
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Q1. About Cement industry
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Q2. Why Shree Cement
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Shree Cement is a leading cement manufacturer known for its innovation, sustainability, and strong financial performance.
• Shree Cement has a reputation for innovation in the cement industry, constantly investing in new technologies and processes.

• The company is committed to sustainability, with a focus on reducing its carbon footprint and promoting environmental conservation.

• Shree Cement has a track record of strong fina...read more
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Q1. Tell me about your self
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Q2. Strength,weekness
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Q3. Why Shree Cement
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Shree Cement is a leading cement manufacturer known for its innovation, sustainability, and strong financial performance.
• Shree Cement has a reputation for innovation in the cement industry, constantly investing in new technologies and processes.

• The company is committed to sustainability, with a focus on reducing carbon emissions and promoting eco-friendly practices.

• Shree Cement has a strong financial performance, consi...read more
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Some electronics core questions and aptitude and reasoning questions

Q1. Tell me about your self
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Quant , data interepretation , logical

Basic topics baout ongoin scenario of the world .

Q1. Q1. Introduction its easy to crack You have to know about cement factory
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Q2. From resume prepare it well
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Q1. Where do you see yourself in 5 years?
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Q2. Why should we hire you?
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Q3. What is your family background?
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Q4. What are your strengths and weaknesses?
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Q5. Why are you looking for a change?
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Q6. Tell me about yourself.
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Q7. Name of other candidates who came for the same post
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Q8. Are you good in sports
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Q1. How refrigerator work
Ans. 
Refrigerators work by removing heat from the interior and expelling it to the exterior.
• Refrigerators use a refrigerant to absorb heat from the interior and release it outside

• The refrigerant is compressed to increase its temperature and then allowed to expand, which cools it down

• The cooled refrigerant absorbs heat from the interior of the refrigerator, lowering its temperature

• The heat absorbed by the refrigerant is then...read more
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Q2. Parts of centrifugal pump
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Parts of centrifugal pump
• Impeller

• Casing

• Shaft

• Bearings

• Seals

• Suction pipe

• Discharge pipe
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Q3. Air conditioner working
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Air conditioner working depends on various factors such as power supply, thermostat settings, and proper maintenance.
• The air conditioner needs a power supply to function properly.

• The thermostat settings should be adjusted according to the desired temperature.

• Regular maintenance such as cleaning the filters and coils is necessary for optimal performance.

• If the air conditioner is not cooling properly, it could be due to ...read more
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Q4. Some safety questions
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Q1. Advantages of Schottky Diode.
Ans. 
Schottky diodes have low forward voltage drop, fast switching speed, and low reverse recovery time.
• Low forward voltage drop reduces power loss and improves efficiency.

• Fast switching speed makes them suitable for high-frequency applications.

• Low reverse recovery time reduces switching losses and improves efficiency.

• Schottky diodes are commonly used in power supplies, voltage clamping circuits, and RF applications.
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Q2. Description of Lenz's Law.
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Lenz's Law states that the direction of an induced current in a conductor is always such that it opposes the change in magnetic field that produced it.
• When a magnet is moved towards a coil, a current is induced in the coil in such a direction that it opposes the motion of the magnet.

• When a magnet is moved away from a coil, a current is induced in the coil in such a direction that it opposes the change in magnetic field...read more
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Basic Apptitude and Logical Reasoning Questions

Q1. Share something about your Family.
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Q2. Any Leadership activity carried out during graduation.
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Q1. Basic questions on Control System
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Q2. Basic Questions on Machines
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Q3. Working of PLC and Programming
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PLC is a programmable device used to control industrial processes. Programming involves creating logic using ladder diagrams or code.
• PLC stands for Programmable Logic Controller

• It is used to control and automate industrial processes

• Programming involves creating logic using ladder diagrams or code

• PLC programming languages include ladder logic, function block diagrams, and structured text

• PLCs are used in various industri...read more
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