Thriveni Earthmovers Interview Questions and Answers

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
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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
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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...read more
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Q4. What is bearing preload
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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
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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.

Q1. What Kinds of item you procured in last company.
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Q2. How do you procure pump.
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Q1. Budget control?
Ans. 
Budget control in mining involves planning, monitoring, and managing financial resources to ensure operational efficiency and profitability.
• Establish a detailed budget based on projected costs and revenues, e.g., estimating expenses for equipment and labor.

• Regularly monitor actual spending against the budget to identify variances, e.g., tracking fuel costs versus budgeted amounts.

• Implement cost control measures to redu...read more
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Q2. Cost of production control?
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Cost of production control involves managing expenses to enhance efficiency and profitability in mining operations.
• Implementing budgetary controls to monitor and limit spending.

• Utilizing technology for real-time data analysis to identify cost-saving opportunities.

• Regularly reviewing operational processes to eliminate waste and improve efficiency.

• Training staff on cost-effective practices and resource management.

• Conduct...read more
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Q1. What is involved in electrical maintenance?
Ans. 
Electrical maintenance involves regular inspection, testing, and repair of electrical systems to ensure safety and efficiency.
• Routine inspections to identify wear and tear, such as checking circuit breakers and wiring.

• Preventive maintenance, including cleaning and tightening connections to avoid failures.

• Troubleshooting electrical faults, like diagnosing issues in motors or control systems.

• Testing equipment for complia...read more
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Q2. Electrical maintenance
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Q3. Electrical maintenance. Eot crane maintenance.
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