Welspun Corp NDT Technician Interview Questions and Answers

Q1. Electrical motor pm
Add your answer
Q2. Hi Mac tower lighting
Add your answer
Q3. Panel maintenance
Add your answer
Q4. Himansh tower lighting
Add your answer
Q5. Motor pm registence value
Add your answer

About my working experience

Q1. Vernier scale reading?
Add your answer
Q2. Micrometre reading?
Add your answer
Q3. How I making alloy
Ans. 
Alloys are made by combining two or more metals to create a new material with improved properties.
• Select the metals to be combined based on desired properties

• Melt the metals together in a furnace

• Mix the molten metals thoroughly

• Cool and solidify the mixture to form the alloy
Answered by AI
Add your answer

Q1. What is relay what do work
Ans. 
A relay is an electrical device that acts as a switch to control the flow of current in an electrical circuit.
• Relays are used to control high-power devices with low-power signals.

• They consist of an electromagnet and a set of contacts.

• When the electromagnet is energized, it creates a magnetic field that attracts or releases the contacts, allowing or interrupting the flow of current.

• Relays are commonly used in industrial...read more
Answered by AI
View 2 more amswers
Q2. What is reverse forward draw the control wirring
Ans. 
Reverse forward draw is a control wiring method used in electrical systems to control the direction of rotation of a motor.
• Reverse forward draw is used to control the direction of rotation of a motor.

• It involves the use of a forward contactor and a reverse contactor.

• The control wiring includes connections between the contactors, motor, and power supply.

• By energizing the forward contactor, the motor rotates in one direc...read more
Answered by AI
View 5 more amswers
Q3. What is ac motor
Ans. 
An AC motor is a type of electric motor that operates on alternating current.
• AC motor stands for Alternating Current motor.

• It converts electrical energy into mechanical energy.

• AC motors are commonly used in household appliances, industrial machinery, and vehicles.

• They are more efficient and require less maintenance compared to DC motors.

• Examples of AC motors include induction motors, synchronous motors, and brushless m
Answered by AI
View 1 more amswer
Q4. What is different between ac and dc motor
Ans. 
AC motors and DC motors differ in their power source, construction, speed control, and applications.
• AC motors run on alternating current, while DC motors run on direct current.

• AC motors are more commonly used in household appliances, industrial machinery, and electric vehicles.

• DC motors are often found in battery-powered devices, such as laptops, electric cars, and robots.

• AC motors have a simpler construction with fewe...read more
Answered by AI
View 3 more amswers
Q5. What is. MCB
Ans. 
MCB stands for Miniature Circuit Breaker.
• MCB is an electrical switch that automatically interrupts the flow of current in an electrical circuit during an overload or short circuit.

• It is a type of circuit breaker that is commonly used in residential and commercial buildings.

• MCBs are designed to protect electrical circuits and appliances from damage caused by excessive current.

• They are compact in size and can be easily i...read more
Answered by AI
Add your answer
Q6. What is timer what do work
Ans. 
A timer is a device that measures and controls the passage of time.
• A timer is used to initiate or stop a process at a specific time or after a specific duration.

• Timers can be mechanical or electronic.

• They are commonly used in various applications such as appliances, industrial machinery, and automation systems.

• Examples of timers include kitchen timers, programmable thermostats, and countdown timers in sports events.
Answered by AI
View 2 more amswers
Q7. What is VFD
Ans. 
VFD stands for Variable Frequency Drive.
• VFD is an electronic device used to control the speed and torque of an electric motor.

• It adjusts the frequency and voltage supplied to the motor, allowing for precise control of motor speed.

• VFDs are commonly used in industrial applications to save energy, improve motor performance, and enable soft starting and stopping.

• They are also known as AC drives, adjustable speed drives, or...read more
Answered by AI
Add your answer
Q8. What is PLC what do work
Ans. 
PLC stands for Programmable Logic Controller. It is a digital computer used for automation of electromechanical processes.
• PLC is a specialized computer designed to control industrial processes.

• It uses a programmable memory to store instructions and execute them in a sequential manner.

• PLCs are commonly used in manufacturing plants, power stations, and other industrial settings.

• They can be programmed to control various d...read more
Answered by AI
View 1 more amswer
Q9. What is ac motor
Ans. 
An AC motor is a type of electric motor that operates on alternating current.
• AC motor stands for alternating current motor.

• It converts electrical energy into mechanical energy.

• AC motors are commonly used in household appliances, industrial machinery, and vehicles.

• They are more efficient and require less maintenance compared to DC motors.

• Examples of AC motors include induction motors, synchronous motors, and brushless m
Answered by AI
View 1 more amswer
Q10. What is 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 voltage to DC voltage.

• They are made up of diodes, which allow current to flow in only one direction.

• Rectifiers can be half-wave or full-wave, depending on the number of diodes used.

• Examples of rectifiers include bridge rectifiers, vacuum tube rectifiers, and soli
Answered by AI
View 1 more amswer
Q11. What is. diode
Ans. 
A diode is an electronic component that allows current to flow in one direction and blocks it in the opposite direction.
• Diodes are commonly used in rectifier circuits to convert AC to DC.

• They have two terminals: an anode (positive) and a cathode (negative).

• When the voltage across a diode is forward-biased, it allows current to flow.

• When the voltage is reverse-biased, it blocks the current.

• Diodes are often used for volt...read more
Answered by AI
View 1 more amswer
Q12. What is plc working
Ans. 
PLC stands for Programmable Logic Controller. It is a digital computer used for automation of electromechanical processes.
• PLC is used to control and monitor industrial processes.

• It is programmed using ladder logic or other programming languages.

• PLCs are commonly used in manufacturing, power plants, and transportation systems.

• They can be used to control motors, valves, sensors, and other devices.

• PLCs provide real-time m...read more
Answered by AI
View 1 more amswer
Q13. What is timer
Ans. 
A timer is a device or software that measures and controls the passage of time.
• A timer can be a physical device with buttons and a display, or it can be a software program on a computer or smartphone.

• Timers are commonly used in various applications such as cooking, sports, and industrial processes.

• They can be set to count down from a specific time or count up from zero.

• Some timers have additional features like alarms, ...read more
Answered by AI
View 1 more amswer

Q1. File is made of
Add your answer
Q2. Steel rule is a made of
Add your answer
Q3. The point angle of scriber is
Ans. 
The point angle of scriber is the angle between the two cutting edges of the scriber.
• The point angle is typically between 30 and 60 degrees.

• It affects the sharpness and durability of the scriber.

• A larger point angle will result in a stronger but less sharp scriber.

• A smaller point angle will result in a sharper but less durable scriber.
Answered by AI
View 1 more amswer
Q4. The point angle of centre punch
Ans. 
The point angle of a centre punch is typically 90 degrees.
• The point angle is the angle between the two sides of the punch tip.

• A 90 degree point angle is the most common and versatile for general use.

• Different point angles can be used for specific applications, such as 60 degrees for softer materials.

• The point angle affects the size and shape of the indentation made by the punch.
Answered by AI
View 1 more amswer

Q1. 1) tell me about your selfie
Ans. 
I'm sorry, but I don't think I understand the question. Could you please clarify?
Answered by AI
View 3 more amswers
Q2. 2) how to like this company
Add your answer
Q3. Are you interested in this company
View 2 more amswers
Q4. Yes im interested i like this one company
Add your answer

Q1. Bearing fittings Gearbox assembly
Add your answer
Q2. Job requirment all equipment check
Add your answer
Q3. So damage part ready prayority damage part change
Add your answer

Q1. Why pump shaft vibration monitoring required
Ans. 
Pump shaft vibration monitoring is required to ensure smooth operation and prevent damage to the pump and its components.
• Vibration monitoring helps detect any abnormalities in the pump's operation

• Excessive vibration can cause damage to the pump and its components

• Monitoring can help identify the root cause of vibration and prevent future issues

• Regular monitoring can help extend the lifespan of the pump

• Examples of monito...read more
Answered by AI
Add your answer
Q2. What is IBR welding in high pressure pipes
Ans. 
IBR welding is a type of welding used in high pressure pipes that follows the guidelines set by the Indian Boiler Regulations.
• IBR stands for Indian Boiler Regulations

• IBR welding is a type of welding that follows the guidelines set by the Indian Boiler Regulations

• It is used in high pressure pipes to ensure safety and quality

• The welding process involves preheating the pipes, using specific electrodes, and following stric...read more
Answered by AI
Add your answer

Q1. NDT techanical questions
Add your answer
Q2. Mechanical questions
Add your answer
Q3. General knowledge questions
Add your answer