Gayatrishakti Paper & Boards Mechanical Maintenance Engineer Interview Questions and Answers

Types of engines include internal combustion engines, steam engines, and electric engines.

• Internal combustion engines: gasoline, diesel, rotary, etc.

• Steam engines: used in locomotives, ships, and industrial settings.

• Electric engines: used in electric vehicles, trains, and some aircraft.

Preventive maintenance is a proactive approach to maintenance that involves regular inspections and repairs to prevent equipment failure.

• Preventive maintenance involves scheduling regular inspections and repairs to prevent equipment failure

• It helps to reduce downtime and increase equipment lifespan

• Examples include changing oil in a car, cleaning air filters in HVAC systems, and inspecting machinery for wear and tear

• It ...read more

Thrust bearings are used to support axial loads and prevent rotational motion.

• Thrust bearings are designed to handle axial loads and prevent rotational motion.

• They are commonly used in applications such as automotive transmissions, machine tool spindles, and aircraft engines.

• Thrust bearings can be classified into different types such as ball thrust bearings, roller thrust bearings, and tapered roller thrust bearings.

• Th...read more

Different types of gears are used depending on the application, such as spur, helical, bevel, worm, etc.

• Spur gears are used for low-speed applications and have straight teeth that run parallel to the axis of rotation.

• Helical gears are used for high-speed applications and have angled teeth that run perpendicular to the axis of rotation.

• Bevel gears are used for changing the direction of rotation and have cone-shaped teet...read more