DENSO Diploma Trainee Engineer Interview Questions and Answers for Experienced

Q1. Genral knowledge and tired reletive
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Q1. Tell me about yourself.
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Math,General knowledge,General Science, Electrical Engineering

Q1. What is plc? Describe NO & NC actuation state?
Ans. 
PLC stands for Programmable Logic Controller. NO and NC are actuation states used in electrical circuits.
• PLC is a digital computer used to automate industrial processes.

• NO stands for Normally Open and NC stands for Normally Closed.

• In NO state, the circuit is open when the device is not activated.

• In NC state, the circuit is closed when the device is not activated.

• NO and NC are used in electrical circuits to control the ...read more
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Q2. Why use Electrical CAD? How draw Symbol of perpendicularity
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Q3. What is Rlc Circuit?
Ans. 
An RLC circuit is a circuit containing a resistor, inductor, and capacitor.
• RLC stands for Resistor-Inductor-Capacitor.

• It is a type of circuit used in electronics and electrical engineering.

• The circuit can be used for filtering, tuning, and oscillation.

• Examples include bandpass filters, notch filters, and resonant circuits.

• The behavior of the circuit depends on the values of the components and the frequency of the input
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Q4. What is the difference between PNP AND NPN Transistor?
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Q5. What is the use of capacitor?
Ans. 
Capacitor is an electronic component that stores electrical energy in an electric field.
• Used in power supply circuits to filter out noise and ripple

• Used in timing circuits to control the rate of oscillation

• Used in audio circuits to filter out unwanted frequencies

• Used in motor starting circuits to provide a boost of power

• Examples: camera flash, air conditioner, radio receiver
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Q6. How many type of valves studying in Hydraulics systems?
Ans. 
There are various types of valves used in hydraulic systems.
• There are directional control valves, pressure control valves, flow control valves, and check valves.

• Directional control valves control the direction of fluid flow.

• Pressure control valves regulate the pressure of the fluid.

• Flow control valves regulate the flow rate of the fluid.

• Check valves allow fluid to flow in one direction only.

• Other types of valves includ...read more
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