Parason Machinery Mechanical Maintenance Engineer Interview Questions and Answers

Q1. Introduce your self as about education and family background
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Q2. Job responsibilities,why do you want to change,salary expectations
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Q1. What is your roles and responsibilities
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Q2. Subject knowledge how deep you know
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Q3. Achievements,projects,modification,team capacity and others
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Q1. What is type of mechanical sil
Ans. 
There are various types of mechanical seals used in different applications.
• Mechanical seals are used to prevent leakage between rotating and stationary parts in machinery.

• Common types of mechanical seals include pusher seals, non-pusher seals, cartridge seals, and split seals.

• Examples of mechanical seal applications include pumps, compressors, and mixers.

• Mechanical seals are typically made of materials such as carbon,
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Q2. What is planetary gear box
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A planetary gear box is a type of gear system that consists of one or more outer gears, or planet gears, revolving around a central gear, or sun gear.
• Consists of a central gear (sun gear), outer gears (planet gears), and a ring gear

• Provides high gear reduction in a compact size

• Commonly used in automotive transmissions and industrial machinery
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Q1. Bearing paper machine power plant pump etc
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Q2. Compressor power plant pump power plant operation paper machine operation maintenance wearing gear etc
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Q1. CNC MACHINE WHAT DO YOU KNOW
Ans. 
CNC machines are computer-controlled machines used for precision machining.
• CNC stands for Computer Numerical Control.

• CNC machines are used in various industries for tasks like cutting, drilling, milling, and turning.

• They are programmed using G-code, a language that controls the machine's movements and operations.

• CNC machines offer high precision, repeatability, and automation.

• Examples of CNC machines include CNC mills,
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Q2. Production do you can more ?
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Q3. You can Every person to knowledge provide
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Q4. You can what how Machine tools repairing
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Q5. Skill is needed a employee yes or no ?
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Q1. What is engine?
Ans. 
An engine is a machine that converts fuel into mechanical energy to produce power.
• An engine typically consists of cylinders, pistons, valves, and a crankshaft.

• Engines can be classified into different types such as internal combustion engines, steam engines, and electric motors.

• Examples of engines include gasoline engines in cars, diesel engines in trucks, and jet engines in airplanes.
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Q2. What is clutch?
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A clutch is a mechanical device used to connect and disconnect the power transmission between two rotating shafts.
• Clutches are commonly used in vehicles to engage and disengage the engine from the transmission to change gears.

• There are different types of clutches such as friction clutches, hydraulic clutches, and electromagnetic clutches.

• Clutches can be operated manually by the driver or automatically by the vehicle's ...read more
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Q3. Difference between 2 stroke and 4 stroke engine?
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2 stroke engines have power strokes every revolution, while 4 stroke engines have power strokes every other revolution.
• 2 stroke engines have a simpler design with fewer moving parts compared to 4 stroke engines.

• 2 stroke engines require a fuel-oil mixture for lubrication, while 4 stroke engines have a separate oil reservoir.

• 2 stroke engines produce more pollution due to incomplete combustion, while 4 stroke engines are ...read more
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Q4. Difference between petrol and diesel engine
Ans. 
Petrol engines use spark ignition, while diesel engines use compression ignition.
• Petrol engines use a spark plug to ignite the fuel-air mixture, while diesel engines rely on compression to ignite the fuel.

• Petrol engines are lighter and more responsive, while diesel engines are more fuel efficient and have higher torque.

• Petrol engines are typically used in cars and motorcycles, while diesel engines are commonly found in
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Q1. How to measure in technical issue
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Technical issues can be measured through various methods such as data analysis, testing, monitoring, and feedback collection.
• Use data analysis to identify patterns and trends in technical issues.

• Conduct testing to determine the root cause of the problem and measure its impact.

• Implement monitoring systems to track the performance and behavior of the technical issue over time.

• Collect feedback from users or stakeholders t...read more
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Q2. Y should we measure in mm
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Measuring in mm provides a more precise and accurate measurement compared to other units.
• Millimeters are a smaller unit of measurement, allowing for more precise measurements.

• Using mm can help avoid rounding errors that may occur with larger units like centimeters or meters.

• Many mechanical components are designed and manufactured with measurements in mm for accuracy.

• International standards often use mm as the preferred...read more
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