Smiths Detection Systems Interview Questions and Answers

Q1. Basic electronics, measuring equipment's, Projects, last experience
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Q2. How to measure current & voltage
Ans. 
Current can be measured using an ammeter and voltage can be measured using a voltmeter.
• Use an ammeter to measure current flowing through a circuit

• Connect the ammeter in series with the circuit

• Use a voltmeter to measure the potential difference across a component

• Connect the voltmeter in parallel with the component

• Ensure proper units are used for measurement (Amps for current, Volts for voltage)
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Q3. Application of frequency analyzer, CRO, SIGNAL GENERATOR ETC
Ans. 
Frequency analyzers, CROs, and signal generators are essential tools for verifying and validating electronic systems.
• Frequency analyzers are used to measure the frequency of signals in electronic systems.

• CROs (Cathode Ray Oscilloscopes) are used to visualize and analyze the waveform of signals.

• Signal generators are used to generate specific waveforms or frequencies for testing electronic systems.

• These tools are crucial...read more
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Q4. Transistor, Diode, ohms law, Kirchhoff's laws, Bridge rectifier etc.
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Q5. Last two company experience & roles & responsibility
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Q1. What is density and it's value also it's formula
Ans. 
Density is the measure of mass per unit volume of a substance.
• Density is calculated by dividing the mass of an object by its volume.

• The formula for density is: Density = Mass / Volume

• The SI unit for density is kg/m^3.

• For example, the density of water is approximately 1000 kg/m^3.
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Q2. Velocity formula
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Velocity formula is used to calculate the speed of an object in a specific direction.
• Velocity = Distance / Time

• Velocity is a vector quantity, meaning it has both magnitude and direction.

• Example: If a car travels 100 miles in 2 hours, its velocity is 50 mph.
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Q3. What is TQM and TPM
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TQM stands for Total Quality Management, a management approach focused on continuous improvement. TPM stands for Total Productive Maintenance, a strategy to maximize equipment effectiveness.
• TQM emphasizes customer satisfaction, employee involvement, and process improvement.

• TPM aims to prevent equipment breakdowns, improve overall equipment efficiency, and involve all employees in maintenance activities.

• Both TQM and TPM...read more
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Q1. RF and radar system related questions
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Q1. Previous working experience and CTC
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I have 5 years of experience in retail management with a current CTC of $60,000.
• 5 years of experience in retail management

• Current CTC of $60,000

• Managed a team of 15 employees

• Implemented successful sales strategies

• Received Employee of the Year award in 2019
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White board coding test

Q1. Any other offers in hand?
Ans. 
Yes, I have received offers from two other companies.
• Received offers from Company A and Company B

• Currently evaluating all offers before making a decision
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Q2. Situation based question
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Q1. Regarding electronics used in aircraft
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Q2. Basic electronics
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Q1. Tell about your self
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Q2. Expected Salary
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Q1. Previous Experience questions
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Q2. Geometrical Dimensions And Tolerance
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Geometrical dimensions and tolerance refer to the specified measurements and acceptable variations in size and shape of a physical object.
• Geometrical dimensions define the size, shape, and orientation of features on an object.

• Tolerance specifies the allowable variation in dimensions to ensure proper fit and function.

• Common geometric tolerances include straightness, flatness, parallelism, perpendicularity, and concentri...read more
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Q3. Quality Documentation
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Q4. CMM Programming
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Q1. About family and education
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Q1. There were questions on basic Electronic and Communication Topics (It may vary for your branch), For us it was 20% simple numerical and 80% theoretical questions. (CAUTION: It might change every year, the ...read more
Ans. Brush your basics according to your branch, and If you are preparing for Gate or attempted Gate it would be easy for you.
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Q1. As I was 1.7 year experienced, I had question based on my Job role, They asked me what I do on my everyday work, what are my everyday challenges, and in the end asked me few Questions based on ECE basic qu...read more
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Q2. For others,(mostly freshers) they will ask about your Final year project, and they would ask your favourite subject and would ask few basic question from that.
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Q1. Related to experience only technical mostly
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Q1. Personal questions and future prespectives Avoid sharing personal things.
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