Southern Petrochemical Industries Corporation
10+ Sri Sai Microtech Interview Questions and Answers
Q1. Plant startup and shutdown procedure
Plant startup and shutdown procedure involves a series of steps to ensure safe and efficient operation.
Before starting up the plant, conduct a thorough inspection of equipment and systems.
Ensure all necessary permits and clearances are obtained before startup.
Follow a specific sequence for starting up different units or sections of the plant.
Monitor and adjust process parameters during startup to ensure smooth operation.
During shutdown, gradually reduce production rates and s...read more
Q2. What is sensor, transmitter, transducer and types of pressure, flow and temperature, level transmitter and it's working principle like basic principles Bernoulli,seebeck effect, hooks law and it's applications
Sensors, transmitters, and transducers are essential components in measuring and transmitting various physical parameters in EMS.
Sensor: Converts physical parameters into electrical signals (e.g. pressure sensor, temperature sensor)
Transmitter: Converts sensor signals into a form suitable for transmission (e.g. pressure transmitter, temperature transmitter)
Transducer: Converts one form of energy into another (e.g. pressure transducer, flow transducer)
Types of transmitters: Pr...read more
Q3. Triple shuting in the plant
Triple shutting in the plant refers to the process of shutting down three major components simultaneously for maintenance or safety reasons.
Triple shutting involves shutting down three critical components in the plant at the same time.
It is usually done for maintenance, repair, or safety purposes.
Examples of components that may undergo triple shutting include boilers, turbines, and generators.
During triple shutting, alternative power sources or backup systems may be used to e...read more
Q4. Difference between analog and digital signals
Analog signals are continuous and can take any value within a range, while digital signals are discrete and can only take specific values.
Analog signals have infinite possible values, while digital signals have a finite number of possible values.
Analog signals are more susceptible to noise and interference, while digital signals are more resistant.
Examples of analog signals include sound waves and temperature readings, while examples of digital signals include binary data and...read more
Q5. What are weight measuring instruments
Weight measuring instruments are devices used to measure the weight of an object or substance.
Common weight measuring instruments include scales, balances, and load cells.
Scales are used for measuring the weight of objects in various settings such as kitchens, laboratories, and industries.
Balances are used for precise measurements in scientific experiments and research.
Load cells are used in industrial applications to measure the weight of heavy objects or materials.
Weight me...read more
Q6. How i/p convertor works
An i/p converter converts input signals into a different format for processing or transmission.
An i/p converter takes an input signal and converts it into a different format, such as analog to digital or vice versa.
It may involve sampling the input signal at regular intervals and quantizing it into discrete values.
Examples include analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
Q7. How flapper nozzle works
A flapper nozzle is a type of valve that opens and closes to control the flow of a fluid or gas.
Flapper nozzle consists of a flap or disc that moves up and down to regulate the flow
When the flap is lifted, fluid or gas can pass through the nozzle
When the flap is closed, the flow is stopped
Commonly used in fuel dispensers, fire sprinkler systems, and irrigation systems
Q8. What is stain gauge
A strain gauge is a device used to measure the strain or deformation of an object by detecting changes in resistance.
Strain gauges are often used in engineering applications to monitor the structural integrity of buildings, bridges, and machinery.
They work on the principle that the electrical resistance of a wire changes when it is stretched or compressed.
The strain gauge is attached to the object being measured and as the object deforms, the resistance of the gauge changes, ...read more
Q9. What is the potential transformer
Q10. What is relay , how to work
Q11. How work transformer
Q12. What is current transformer
Q13. How work motor and generator
Q14. What is circuit breaker
Interview Process at Sri Sai Microtech
Top Interview Questions from Similar Companies
Reviews
Interviews
Salaries
Users/Month