Avian Infrastructure And Energy Interview Questions and Answers

Q1. Types of bearing.
Ans. 
Types of bearings include ball bearings, roller bearings, plain bearings, and fluid bearings.
• Ball bearings use balls to reduce friction between two surfaces.

• Roller bearings use cylindrical rollers to reduce friction.

• Plain bearings have a sliding surface instead of balls or rollers.

• Fluid bearings use a thin layer of liquid or gas to reduce friction.

• Examples: Ball bearings - deep groove ball bearing, Roller bearings - cy...read more
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Q2. Difference between petrol engine & diesel engine
Ans. 
Petrol engines use spark ignition, while diesel engines use compression ignition.
• Petrol engines use a spark plug to ignite the air-fuel mixture, while diesel engines rely on compression to ignite the fuel.

• Petrol engines are lighter and more responsive, while diesel engines are more fuel efficient and have higher torque.

• Petrol engines are typically used in cars and motorcycles, while diesel engines are commonly found in
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Q3. Types of gears.
Ans. 
Types of gears include spur gears, helical gears, bevel gears, worm gears, rack and pinion gears, and planetary gears.
• Spur gears have straight teeth and are the simplest type of gear.

• Helical gears have angled teeth for smoother and quieter operation.

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

• Worm gears have a screw-like appearance and provide high gear reduction ratios.

• Rack and ...read more
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Q4. Show in tools name.
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Q1. What is the engine.
Ans. 
An engine is a machine that converts energy into mechanical force or motion.
• Engines are commonly used in vehicles, power plants, and industrial machinery.

• They can be powered by various sources such as gasoline, diesel, natural gas, or electricity.

• Engines work by burning fuel or using other energy sources to create a controlled explosion, which generates force.

• They are designed to convert the energy produced into useful...read more
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Q2. What is the transmission
Ans. 
Transmission is a mechanical device that transfers power from the engine to the wheels, allowing the vehicle to change speed and direction.
• Transmission transfers power from the engine to the wheels

• It allows the vehicle to change speed and direction

• There are different types of transmissions such as manual, automatic, and CVT

• Transmissions have gears that control the speed and torque of the vehicle

• Examples of transmission...read more
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Automobile and maintenance, equipment sarvicing,sap reservation, manpower handling,bill meking,

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Q1. What is use of gear box
Ans. 
Gear box is used to change the speed and torque of a mechanical system.
• Used to increase or decrease speed

• Provides torque multiplication

• Changes direction of rotation

• Helps in adapting power source to the load

• Commonly used in vehicles, industrial machinery, and power transmission systems
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Q1. Interview was not very tough questions we being asked totally by screening vital points from my resume, But entire interview session consisted of indepth conceptual clearance ,practical ideas, potentiality...read more
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Q2. Manufacturing basics on casting,metallurgy heat treatment,thermo oth law ,exergy equation,fmhm sfee and continuity equations,slip coefficient factor,viscosity units ,pressure ,volume unit conversion,gears,...read more
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Q1. Technical written CBT exam
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Q1. 1. Past Experience 2. Favorite subject like Thermodynamics,SOM etc. 3. Filed Experience questions as well as basic theory of your favourite subject. 4. Basic Engineering questions like difference between t...read more
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Q1. Stress strain digram
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Q2. Mechanical properties
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