Trident Company Mechanical Maintenance Engineer Interview Questions and Answers

A gear is a mechanical component that transmits power and motion between rotating shafts.

• Gears have teeth that mesh with each other to transmit torque and rotation.

• They can change the speed, torque, and direction of rotation between two shafts.

• Gears are commonly used in machinery, vehicles, and other mechanical systems.

• Different types of gears include spur, helical, bevel, and worm gears.

• Gears can also be used to trans...read more

Oil lubricants are substances used to reduce friction and wear between moving parts in machinery.

• Oil lubricants are used in various industries such as automotive, aerospace, and manufacturing.

• They come in different forms such as mineral oil, synthetic oil, and vegetable oil.

• Oil lubricants can also provide cooling and cleaning properties to the machinery.

• Examples of oil lubricants include engine oil, hydraulic oil, and

Lubrication reduces friction on machines.

• Lubrication forms a thin layer between two surfaces, reducing direct contact and friction.

• It also helps in dissipating heat and preventing wear and tear.

• Examples of lubricants include oil, grease, and graphite.

• Proper lubrication can increase the lifespan and efficiency of machines.

• Insufficient lubrication can lead to increased friction, heat, and damage to the machine.