Tata Motors Quality Analyst Interview Questions and Answers

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Q1. Do the technical subject revision.
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Q2. What is logic gate? What is amplitude modulation?
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A logic gate is a basic building block of a digital circuit that performs a logical operation on one or more binary inputs.
• Logic gates are used to process binary information in computers and other digital electronics.

• There are different types of logic gates such as AND, OR, NOT, NAND, NOR, XOR, and XNOR.

• Each logic gate has a specific truth table that defines the output based on the input.

• For example, an AND gate output...read more
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Q3. What is a frequency modulation?
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Frequency modulation is a method used to encode information on a carrier wave by varying the frequency of the wave.
• Frequency modulation involves varying the frequency of the carrier wave in proportion to the amplitude of the modulating signal.

• It is commonly used in radio broadcasting to transmit audio signals.

• FM radio stations use frequency modulation to encode music and speech onto radio waves.

• The frequency deviation ...read more
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Q4. What is a servo motor?
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A servo motor is a rotary actuator that allows for precise control of angular position, velocity, and acceleration.
• Servo motors are commonly used in robotics, CNC machines, and industrial automation.

• They consist of a motor coupled with a sensor for feedback control.

• Servo motors are known for their high precision and accuracy in positioning.

• They are typically controlled by sending electrical pulses of varying width to d
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