CAD PLUS TECHNOLOGIES Interview Questions and Answers

Q1. Standard size and length of cable tray
Ans. 
Standard size and length of cable tray varies depending on the application and requirements.
• Standard sizes for cable trays are typically 4, 6, 8, 12, 18, and 24 inches wide.

• Standard lengths for cable trays are usually 10 or 12 feet long.

• The size and length of cable tray needed will depend on the amount and type of cables being supported.

• Consider factors such as weight capacity, corrosion resistance, and environmental c...read more
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Q2. Different type of earthing gistrip
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Different types of earthing gistrips include plate earthing, pipe earthing, and rod earthing.
• Plate earthing involves burying a copper plate in the ground.

• Pipe earthing uses a galvanized iron pipe filled with charcoal and salt to improve conductivity.

• Rod earthing utilizes a copper rod driven into the ground to provide a low-resistance path for fault currents.
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Q3. Working procedure of Dialux evo
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Dialux evo is a lighting design software used by electrical designers to create professional lighting designs.
• Start by creating a new project and selecting the appropriate room type

• Add the necessary objects such as walls, windows, doors, and furniture

• Place light sources like lamps and luminaires in the design

• Set up the lighting parameters such as intensity, color, and direction

• Run calculations to analyze the lighting p...read more
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Q4. Support and installation for lighting fixture
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Providing support and installation for lighting fixtures involves understanding electrical requirements, proper placement, and ensuring safety.
• Ensure proper electrical wiring and connections are in place

• Consider the placement of fixtures for optimal lighting

• Follow safety guidelines and regulations during installation

• Provide support for any troubleshooting or maintenance issues

• Offer recommendations for energy-efficient
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Aptitude test will be taken based on basic digital-analog electronics , programming in c and motor drives. This will be of 15 minutes only.

Q1. ADC in embedded?
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ADC stands for Analog-to-Digital Converter, used in embedded systems to convert analog signals to digital data for processing.
• ADC is essential in embedded systems for converting real-world signals (such as temperature, light, sound) into digital data that can be processed by the microcontroller.

• ADC resolution determines the number of bits used to represent the analog signal digitally. Higher resolution means more accur...read more
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Q2. Communication protocols?
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Q3. AC dc motor drivers?
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Q4. Related to embedded c programming.
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Q5. Strorage classies in c?
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Storage classes in C define the scope and lifetime of variables.
• Four storage classes in C are auto, register, static, and extern.

• Auto variables are local to the block they are declared in and have automatic storage duration.

• Register variables are stored in CPU registers for faster access.

• Static variables retain their value between function calls.

• Extern variables are declared outside of any function and can be accessed
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Q1. Electrical technician
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Q2. All types electrical work
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Q3. All types electrical work experience
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I have experience in various types of electrical work including installation, maintenance, troubleshooting, and repair.
• Installation of electrical systems in residential, commercial, and industrial settings

• Maintenance of electrical equipment to ensure proper functioning

• Troubleshooting electrical issues to identify and resolve problems

• Repairing faulty wiring, circuits, and components

• Upgrading electrical systems to meet s
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Q4. All types electrical maintenance work
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Q5. All types technician job
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Q1. Based on MVC .net,MySql
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Q2. Page Life Cycle
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Q3. Stored Procedure
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Q4. Explain MVC work flow
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MVC is a software design pattern that separates an application into three main components: Model, View, and Controller.
• Model represents the data and business logic of the application

• View is responsible for displaying the data to the user

• Controller acts as an intermediary between Model and View, handling user input and updating the Model accordingly
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Q1. Introduction and about experienced
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40 question in one hour.

Q1. What is type off SMT component package
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SMT component packages are types of surface mount technology packages used in electronic components.
• Types include SOIC, QFP, BGA, and LGA

• Packages can vary in size, shape, and number of pins

• Common examples include 0805 resistors and 0603 capacitors
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Q2. How to NXT sleep mode
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NXT sleep mode can be activated using the sleep() function in the NXT programming environment.
• Use the sleep() function with the desired time in milliseconds as the argument to put the NXT brick into sleep mode.

• For example, sleep(5000) will put the NXT brick to sleep for 5 seconds.

• To wake up the NXT brick from sleep mode, simply execute another command or program.
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Q3. How many NXT load in Amp
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The NXT load in Amp depends on the specific model and configuration of the device.
• The NXT load in Amp can vary depending on the specific model and configuration of the device.

• It is important to refer to the technical specifications provided by the manufacturer to determine the exact NXT load in Amp.

• For example, a certain model of NXT may have a load of 10 Amps while another model may have a load of 15 Amps.
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Q4. Feeder size, nozzle size
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Q1. My experience
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Q2. About the candidate
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Focused on electronics, about signals and waves

Q1. Technical focussed on electronics
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Q2. What is a rectifier?
Ans. 
A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).
• Rectifiers are commonly used in power supplies to convert AC to DC for electronic devices.

• They can be half-wave, full-wave, or bridge rectifiers.

• Examples of rectifiers include diode rectifiers and silicon-controlled rectifiers (SCRs).
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Q3. What is modulation?
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Modulation is the process of varying one or more properties of a high-frequency periodic waveform, called the carrier signal, with a modulating signal.
• Modulation is used to encode information on a carrier signal for transmission.

• There are different types of modulation techniques such as Amplitude Modulation (AM), Frequency Modulation (FM), and Phase Modulation (PM).

• Example: In AM, the amplitude of the carrier signal is...read more
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Q4. What is sampling?
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Sampling is the process of selecting a subset of individuals from a larger population to represent the whole.
• Sampling helps in making inferences about the population based on the characteristics of the sample.

• Common sampling methods include random sampling, stratified sampling, and cluster sampling.

• For example, a survey conducted by selecting a random sample of households to represent the entire city's population.
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Q5. What is an oscillator?
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An oscillator is an electronic circuit that produces a repetitive electronic signal, typically a sine wave or square wave.
• An oscillator generates a periodic waveform without any external input signal.

• It uses positive feedback to sustain oscillations.

• Common types of oscillators include LC oscillators, crystal oscillators, and relaxation oscillators.

• Oscillators are used in various applications such as signal generation,
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Q1. Basic and academic
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Q2. Technical questions
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