Service Engineer Technician Interview Questions and Answers

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

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.

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.

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

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.

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

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