Service Engineer Technician

10+ Service Engineer Technician Interview Questions and Answers

Updated 13 Jul 2025
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Asked in Garuda Power

1d ago

Q. What type of engine is the Cummins?

Ans.

Cummins engines are typically diesel engines used in a variety of applications such as trucks, buses, construction equipment, and generators.

  • Cummins engines are known for their durability and reliability

  • They are commonly used in heavy-duty vehicles like trucks and buses

  • Cummins engines are also used in construction equipment and power generators

Q. Where do you see yourself in 5 years?

Ans.

In five years, I envision myself as a senior technician, leading projects and mentoring new engineers in the service department.

  • I aim to deepen my technical expertise, possibly obtaining certifications in advanced systems.

  • I see myself taking on leadership roles, managing a team of technicians to improve service efficiency.

  • I plan to contribute to process improvements, implementing new technologies to enhance service delivery.

  • I hope to be involved in training programs, sharing ...read more

Service Engineer Technician Interview Questions and Answers for Freshers

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2d ago

Q. How many pins does the IC 8051 have?

Ans.

IC 8051 typically has 40 pins.

  • IC 8051 usually has 40 pins

  • The pins on IC 8051 are used for various functions such as power supply, input/output, communication, and control

  • Examples of pins on IC 8051 include VCC, GND, Port 0, Port 1, Port 2, Port 3, RXD, TXD, etc.

1d ago

Q. What is the full form of CNC?

Ans.

CNC stands for Computer Numerical Control, a technology used to automate machine tools through computer programming.

  • CNC machines are used in manufacturing for precision machining.

  • Common CNC machines include lathes, mills, and routers.

  • CNC programming languages like G-code control machine operations.

  • Applications range from automotive parts to intricate designs in aerospace.

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5d ago

Q. How many types of engines are there?

Ans.

There are two main types of engines: internal combustion engines and external combustion engines.

  • Internal combustion engines: gasoline engines, diesel engines

  • External combustion engines: steam engines

  • Other types include rotary engines, electric engines, etc.

2d ago

Q. What is voltage and current

Ans.

Voltage is the potential difference between two points in a circuit, measured in volts. Current is the flow of electric charge, measured in amperes.

  • Voltage is the potential difference between two points in a circuit

  • Current is the flow of electric charge

  • Voltage is measured in volts

  • Current is measured in amperes

  • Ohm's Law relates voltage, current, and resistance: V = I * R

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Service Engineer/Technician in Jammu & Udaipur 1-5 years
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₹ 2 L/yr - ₹ 3 L/yr
(AmbitionBox estimate)
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3d ago

Q. Define and explain what a microcontroller is.

Ans.

A microcontroller is a small computer on a single integrated circuit that contains a processor core, memory, and programmable input/output peripherals.

  • Microcontrollers are used in embedded systems for controlling devices or processes.

  • They are often programmed using a high-level language like C or assembly.

  • Common microcontroller manufacturers include Atmel, Microchip, and Texas Instruments.

1d ago

Q. What is the machine?

Ans.

A machine is a device that uses energy to perform a specific task or function.

  • Machines can range from simple tools like a hammer to complex systems like a computer.

  • They are designed to make work easier, faster, or more efficient.

  • Examples include cars, washing machines, and printers.

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Asked in Garuda Power

3d ago

Q. How number of stocks

Ans.

The number of stocks can vary depending on the company's size, industry, and financial performance.

  • Number of stocks can be influenced by factors such as market demand, company growth, and investor sentiment.

  • For example, a large, well-established company may have millions of stocks available for trading, while a smaller startup may have only a few thousand.

  • Stock splits and buybacks can also impact the number of stocks available in the market.

2d ago

Q. Can you tell me about your experience?

Ans.

I have over five years of experience as a Service Engineer Technician, specializing in troubleshooting and repairing complex systems.

  • Worked at XYZ Company, where I managed the maintenance of over 100 medical devices, ensuring compliance with safety standards.

  • Successfully reduced equipment downtime by 30% through proactive maintenance and timely repairs.

  • Trained new technicians on best practices for equipment handling and troubleshooting, improving team efficiency.

  • Implemented a...read more

2d ago

Q. Features of microcontroller

Ans.

A microcontroller is a small computer on a single integrated circuit that contains a processor core, memory, and programmable input/output peripherals.

  • Contains a processor core

  • Includes memory for program storage and data storage

  • Has programmable input/output peripherals

  • Can be programmed to perform specific tasks

Asked in Gmmco

6d ago

Q. How does the hydraulic system work?

Ans.

Hydraulic systems use fluid to transmit power and operate machinery.

  • Hydraulic systems use incompressible fluid to generate power

  • Fluid is pumped into cylinders to create pressure and movement

  • Valves control the flow of fluid to different parts of the system

  • Common examples include hydraulic lifts, brakes, and steering systems

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