Avian Infrastructure And Energy Mechanical Maintenance Engineer 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
Answered by AI
Add your answer
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer
Q4. Show in tools name.
Add your answer

Q1. Technical written CBT exam
Add your answer

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
Add your answer

Automobile and maintenance, equipment sarvicing,sap reservation, manpower handling,bill meking,

Group discussion for any subject

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
Add your answer
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
Add your answer

Most of the questions were from technical section.

Q1. #About my family #Place from which I belongs to #About job experience. # Tecnical question . #Safety .
Add your answer

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
Answered by AI
View 1 more answer