Thriveni Earthmovers Assistant Engineer Interview Questions, Process, and Tips

Q1. What is final drive
Ans. 
Final drive is a component in a vehicle's powertrain system that delivers power from the transmission to the wheels.
• Final drive is typically found in rear-wheel drive and four-wheel drive vehicles.

• It consists of a differential and a set of gears that transfer power to the wheels.

• Final drive ratio determines the speed and torque output of the vehicle.

• Examples include rear axle final drives in trucks and SUVs.
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Q2. What is Differential
Ans. 
Differential is a mathematical concept that represents the rate of change of a function with respect to one of its variables.
• In calculus, the differential of a function f(x) is denoted as df(x) and represents the change in f(x) for a small change in x.

• Differentials are used in various fields such as physics, engineering, and economics to analyze rates of change.

• For example, in physics, the differential of position with...read more
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Q3. What is gear backless
Ans. 
Gear backlash refers to the amount of clearance or play between meshing gears.
• Gear backlash is important to prevent binding and ensure smooth operation of gears.

• It is measured in terms of the distance between the mating teeth when they are not in contact.

• Proper adjustment of gear backlash is crucial for efficient power transmission.

• Examples of gear backlash adjustment include shimming or adjusting the position of the g
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Q4. What is bearing preload
Ans. 
Bearing preload is the force applied to a bearing to remove internal clearance and improve rigidity.
• Bearing preload is the force exerted on a bearing to eliminate internal clearance

• It helps improve rigidity and reduce noise and vibration

• Proper bearing preload ensures optimal performance and longevity of the bearing

• Examples include adjusting the nut on a wheel bearing or using shims to preload a ball screw bearing
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Q5. What is floting seal
Ans. 
A floating seal is a type of mechanical seal used in rotating equipment to prevent leakage of fluids.
• Consists of two sealing rings with one ring rotating and the other stationary

• Used in applications such as pumps, mixers, and agitators

• Provides better sealing performance and longer service life compared to traditional seals
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Q6. What is endplay of bearing
Ans. 
Endplay of a bearing refers to the axial movement or play in the bearing along its axis.
• Endplay is the amount of axial movement allowed in a bearing before it reaches its limit.

• It is important to properly set the endplay in a bearing to ensure proper functioning and longevity.

• Endplay can be adjusted by adding or removing shims or spacers in the bearing assembly.

• Excessive endplay can lead to noise, vibration, and premat...read more
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Q1. What is part planing
Ans. 
Part planning is the process of determining the sequence of operations and resources needed to manufacture a specific part.
• Determining the steps required to manufacture a part

• Identifying the necessary materials and tools

• Scheduling the production timeline

• Optimizing the manufacturing process for efficiency

• Ensuring quality control measures are in place
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Q2. Knowledge of SAP technical releted work
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Daily tool box meeting and safety and team work and men power handling.