Propel Industries Interview Questions and Answers

It consists of verbal and mathematical problems, with a duration of one and a half hours, which can be easily solved.

The moderate level of programming consists of multiple-choice questions (MCQs) and includes two programs focused on string and number operations.

Q1. Self introduction
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Q2. Sample project
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Q3. Basic questions about HR
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Basic level aptitude

Q1. Density of water
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Density of water is 1 g/cm³ at 4 degrees Celsius.
• Density of water is 1 g/cm³ at 4 degrees Celsius.

• Density of water varies with temperature and pressure.

• Water is most dense at 4 degrees Celsius.

• Density of water is lower in its solid form (ice) compared to its liquid form.
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Q2. Unit convertion and engineering questions domain related
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Naukri aptitude test

Q1. Job nature discussions
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Q2. Previous experience
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Q1. Maintenance of crushing equipments.
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Maintenance of crushing equipments involves regular inspections, lubrication, and replacement of worn out parts.
• Perform regular inspections to identify any signs of wear or damage

• Ensure proper lubrication of moving parts to prevent friction and wear

• Replace worn out parts promptly to avoid breakdowns and costly repairs

• Keep detailed maintenance records to track equipment performance and history
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Q2. About service report
Ans. How to make service report to customer.
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Q3. Preventative maintenance of crusher.
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Preventative maintenance of crusher involves regular inspections, lubrication, and replacement of wear parts.
• Regularly inspect crusher components for wear and tear

• Ensure proper lubrication of all moving parts

• Replace worn out parts before they cause major breakdowns

• Keep a maintenance schedule and log for tracking

• Train operators on proper operation and maintenance procedures
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Q4. How to satisfied the customer.
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To satisfy the customer, it is important to listen to their needs, provide excellent service, and follow up to ensure their satisfaction.
• Listen actively to the customer's concerns and needs

• Provide prompt and efficient service to address their issues

• Follow up with the customer to ensure their satisfaction and address any further concerns

• Offer personalized solutions to meet their specific needs

• Show empathy and understand...read more
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Q5. Electrical point of view.
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From an electrical point of view, I would consider factors such as voltage, current, resistance, and power in analyzing and troubleshooting electrical systems.
• Consider the voltage levels to ensure they are within the acceptable range for the equipment.

• Check the current flow to identify any overloading or short circuit issues.

• Evaluate the resistance in the circuit to determine if there are any faulty components.

• Calculat...read more
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Q6. Reporting authority.
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Q1. What you mean by electric vehicle?
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An electric vehicle (EV) is a type of vehicle that uses electric motors for propulsion, powered by batteries or fuel cells.
• Types of EVs: Includes Battery Electric Vehicles (BEVs) like the Tesla Model 3, and Plug-in Hybrid Electric Vehicles (PHEVs) like the Toyota Prius Prime.

• Environmental Benefits: EVs produce zero tailpipe emissions, contributing to reduced air pollution and lower greenhouse gas emissions.

• Charging Inf...read more
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Q2. How it's working?
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Understanding how a system works involves analyzing its components, processes, and interactions to achieve desired outcomes.
• Identify the main components of the system, such as hardware and software.

• Examine how these components interact with each other.

• Consider the processes involved, like data flow and user interactions.

• Use examples, like how a printer receives and processes print jobs from a computer.
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Q3. What is the HV & LV ?
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HV (High Voltage) and LV (Low Voltage) refer to electrical systems categorized by voltage levels, crucial for safety and efficiency.
• High Voltage (HV): Typically refers to voltages above 1000V AC or 1500V DC, used in power transmission to reduce energy loss over long distances.

• Low Voltage (LV): Generally refers to voltages up to 1000V AC or 1500V DC, commonly used in residential and commercial electrical systems.

• Applica...read more
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Q4. What types of battery are used in EV?
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Electric vehicles (EVs) primarily use lithium-ion batteries due to their high energy density and efficiency.
• Lithium-Ion Batteries: Most common type used in EVs, known for high energy density and long cycle life. Example: Tesla Model 3.

• Nickel-Metal Hydride (NiMH) Batteries: Used in some hybrid vehicles, offering good performance but lower energy density than lithium-ion. Example: Toyota Prius.

• Solid-State Batteries: Emer...read more
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