UNO Minda Maintenance Electrician Interview Questions and Answers

Q1. What is mechanical Engineer
Ans. 
A mechanical engineer is a professional who designs, develops, and maintains mechanical systems and machinery.
• Designing and analyzing mechanical systems

• Developing prototypes and testing them for efficiency

• Maintaining and troubleshooting mechanical equipment

• Collaborating with other engineers and professionals on projects
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Q2. What is the moter
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The motor is a device that converts electrical energy into mechanical energy to power machinery or equipment.
• Motors can be found in various applications such as industrial machinery, household appliances, and vehicles.

• There are different types of motors including AC motors, DC motors, and servo motors.

• Motors consist of a rotor, stator, and various components such as coils, magnets, and brushes.

• Common examples of motors...read more
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Q3. How many types of the moter
Ans. 
There are two main types of motors: AC motors and DC motors.
• AC motors: Alternating current motors that are commonly used in household appliances and industrial applications.

• DC motors: Direct current motors that are often used in battery-operated devices and automotive applications.
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Q4. What is the turbine
Ans. 
A turbine is a machine that converts the energy in a fluid flow into mechanical energy.
• Turbines are commonly used in power plants to generate electricity.

• There are different types of turbines such as steam turbines, gas turbines, and wind turbines.

• Turbines have blades that rotate when the fluid flow passes through them, causing a shaft to spin and generate power.
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Q5. What is the Bering
Ans. 
The Bering is a strait that separates Russia and Alaska.
• The Bering Strait is a narrow passage of water connecting the Arctic Ocean to the Bering Sea.

• It separates the easternmost point of Asia from the westernmost point of North America.

• Named after the explorer Vitus Bering who first documented it in 1728.
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Q1. What is mechanism in Hydraulic press
Ans. 
The mechanism in a hydraulic press is the system of components that allows for the transmission of force through a fluid to generate a large amount of pressure.
• Hydraulic press uses a hydraulic cylinder to generate force.

• The force is transmitted through a fluid, typically oil or water.

• The mechanism includes valves, pumps, and pistons to control the flow of the fluid and generate pressure.

• The pressure created by the mech...read more
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Q2. What is the method of forging
Ans. 
Forging is a manufacturing process involving the shaping of metal using localized compressive forces.
• Heating the metal to a high temperature to make it more malleable

• Applying compressive forces to shape the metal into the desired form

• Cooling the forged metal to strengthen it

• Types of forging include open-die forging, closed-die forging, and seamless rolled ring forging
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Self introduction,BD process,pm process, Document mantain,spare mantain,

Q1. Compressor pm & forklift pm
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Q2. Pm planing process
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Q3. Breakdown attend process
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Q4. Predictive maintenance
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Q5. Press shop pm work and break down
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Q6. Hydraulic press
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Q1. 1.type and diffrance of encoders 2.MTBF&MTTR 3.Communication protocol plc
Ans. 
Encoders can be incremental or absolute, MTBF is Mean Time Between Failures, MTTR is Mean Time To Repair, common communication protocols for PLCs include Modbus and Profibus.
• Encoders can be incremental (provide relative position) or absolute (provide exact position)

• MTBF is the average time between failures of a system or component

• MTTR is the average time it takes to repair a failed system or component

• Common communicati...read more
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Q2. 4.Servo drive 5.vfd drive
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Plc programming test

Q1. It was good all questions were related to technical.
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Q1. HR Round was good and confirm to me and told me we will give you offer in 1-2 days.
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Q2. But Not send to me offer latter till 3-4 months and every times said that we will mail you in one day.
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Q1. Fresher student for every field
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Q1. Fresher student for every field
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Q1. A few knowledge of ac and DC machine
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They took a aptitude test . In that test they give the questions of math, gk, gi, english, and the tread test.

Q1. Then in 2nd round they took a psycho test . Quite good .
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Q2. Introduction part was must for sure . Then what r the types of Electrical machine , circuit breaker, various laws of Electrical Engineering, did some calculation, then starters .
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Q1. Qalification syudy experience
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Q2. Extraknowledgeable
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