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Servolution Systems Interview Questions and Answers
Q1. Difference between PLC and RLC circuit
PLC is a digital computer used for automation of electromechanical processes. RLC circuit is a passive circuit consisting of resistor, inductor and capacitor.
PLC is programmable and can be used to control various processes in industries.
RLC circuit is used in electronic filters, oscillators, and tuning circuits.
PLC is a digital device while RLC circuit is an analog circuit.
PLC is used for automation while RLC circuit is used for signal processing.
PLC can be reprogrammed while...read more
Q2. What is hydraulic system?
A hydraulic system is a technology that uses pressurized fluid to transmit power and energy.
Hydraulic systems use a fluid, usually oil, to transmit power.
The fluid is pressurized by a pump and then sent through hoses and pipes to actuators.
Actuators can be cylinders or motors that convert the fluid pressure into mechanical force.
Hydraulic systems are used in heavy machinery, such as excavators and cranes, as well as in aircraft and automobiles.
Maintenance of hydraulic systems...read more
Q3. What is pneumatic system?
A pneumatic system is a system that uses compressed air to transmit and control energy.
Pneumatic systems are commonly used in industrial and manufacturing settings.
They are often used to power tools and machinery.
Examples of pneumatic systems include air brakes on trains and buses, pneumatic drills, and air compressors.
Pneumatic systems are generally reliable and require less maintenance than hydraulic systems.
They are also safer to use in certain environments, such as in are...read more
Q4. What is relay?
A relay is an electrically operated switch that uses an electromagnet to mechanically open or close a circuit.
Relays are used to control high voltage or high current circuits with low voltage or low current signals.
They are commonly used in industrial control systems, automotive applications, and household appliances.
Relays can be classified into different types based on their construction and operation, such as electromagnetic relays, solid-state relays, and reed relays.
Exam...read more
Q5. What is MTTR ?
MTTR stands for Mean Time To Repair. It is a measure of the average time taken to repair a failed equipment or system.
MTTR is a key performance indicator used in maintenance management.
It helps in identifying the efficiency of maintenance processes.
MTTR is calculated by dividing the total downtime by the number of repairs.
A low MTTR indicates that the maintenance team is efficient in repairing equipment.
MTTR can be used to set maintenance targets and improve maintenance proce...read more
Q6. What is CNC machine
CNC machine stands for Computer Numerical Control machine. It is a computer-controlled machine used for precision manufacturing.
CNC machines are used in various industries such as aerospace, automotive, and electronics.
They are capable of producing complex shapes and designs with high accuracy and consistency.
CNC machines use CAD/CAM software to create a design and convert it into a set of instructions for the machine to follow.
Examples of CNC machines include CNC mills, lath...read more
Q7. What is timer?
A timer is a device that measures and controls the passage of time.
Timers can be mechanical or electronic.
They can be used for a variety of purposes, such as turning lights on and off at specific times.
Timers can also be used in industrial settings to control machinery and equipment.
Some common types of timers include countdown timers, interval timers, and programmable timers.
Q8. What is MTBF
MTBF stands for Mean Time Between Failures, which is a measure of reliability for a system or component.
MTBF is calculated by dividing the total operating time by the number of failures.
It is commonly used in industries such as manufacturing, electronics, and transportation.
MTBF can be used to predict the expected lifespan of a system or component.
It is important to note that MTBF does not take into account the severity of failures or the time required for repairs.
MTBF is oft...read more
Q9. What is programing
Programming is the process of designing, writing, testing, and maintaining computer programs.
Programming involves creating instructions for computers to execute
It requires knowledge of programming languages and software development tools
Programming can be used to create applications, websites, and software systems
Debugging and testing are important parts of programming
Examples of programming languages include Java, Python, and C++
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