Wheels Junior Electrical Maintenance Engineer Interview Questions and Answers

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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Q1. Press machine utility compressor
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Q1. Introduction yourself
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Q1. Introducing your self
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Q2. Education family background
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Q1. Why we hire you
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Q2. Good working culture
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Q1. Tell me about types gear box
Ans. 
Gear boxes are mechanical devices used to increase or decrease the speed or torque of a motor.
• Types of gear boxes include spur gear boxes, helical gear boxes, bevel gear boxes, worm gear boxes, and planetary gear boxes.

• Spur gear boxes have straight teeth and are used for low-speed applications.

• Helical gear boxes have angled teeth for smoother operation and higher speeds.

• Bevel gear boxes have cone-shaped gears for chang...read more
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Reasoning mathematics

Q1. How many types of motor and welding and heating and how many types power factor .
Ans. 
There are various types of motors, welding methods, heating techniques, and power factors in engineering.
• Types of motors include AC motors (induction, synchronous), DC motors (brushed, brushless), stepper motors, etc.

• Types of welding include arc welding, MIG welding, TIG welding, spot welding, etc.

• Types of heating methods include conduction, convection, radiation, induction heating, etc.

• Power factor types include leadi...read more
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Q1. Ball screw and LM guard type and work
Ans. 
Ball screws are used for converting rotational motion into linear motion, while LM guides are used for guiding linear motion.
• Ball screws use ball bearings to reduce friction and increase efficiency in converting rotational motion into linear motion.

• LM guides use linear motion bearings to provide smooth and precise linear motion guidance.

• Ball screws are commonly used in CNC machines, robotics, and other precision machin...read more
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Q2. Ball screw and magachine and spindle motor removed process
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Q1. Previous company salery details
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Q1. Ball screw remove process
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Q2. LM guard and LM rail remove process
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Q1. What are the area of interest of yours?
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Q2. Are you will do any further studies after getting placed?
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