ZF Steering Gear Senior IT Specialist Interview Questions and Answers for Freshers

Written exam based on subjects and disciplined notes

Q1. How much you know of your skill?
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Q2. What is your scope from working here?
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Q1. What is maintance key factors?
Ans. 
Key factors in maintenance include preventive maintenance, predictive maintenance, equipment reliability, and skilled workforce.
• Preventive maintenance: Regularly scheduled maintenance to prevent breakdowns.

• Predictive maintenance: Using data and analytics to predict when maintenance is needed.

• Equipment reliability: Ensuring that equipment is reliable and functions properly.

• Skilled workforce: Having trained and knowledge
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Q2. What is Hydraulic and pneumatic
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Hydraulic and pneumatic systems are methods of transmitting power using fluids, with hydraulic systems using liquid and pneumatic systems using gas.
• Hydraulic systems use liquid (usually oil) to transmit power, while pneumatic systems use gas (usually air).

• Both systems rely on fluid pressure to generate force and motion.

• Hydraulic systems are commonly used in heavy machinery like excavators and hydraulic presses, while p...read more
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Q1. Explain star delta starter and DOL starter with diagram
Ans. 
Star delta starter and DOL starter are two types of motor starters used in industrial applications.
• Star delta starter is used for starting high power motors to reduce starting current and torque. It first connects the motor in star configuration for starting and then switches to delta configuration for running.

• DOL (Direct Online) starter directly connects the motor to the power supply for starting, resulting in high st...read more
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Q2. Control circuits using relays
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Control circuits using relays involves using electromechanical switches to control the flow of electricity in a circuit.
• Relays are used to control high voltage circuits with low voltage signals

• Relays have a coil that when energized, creates a magnetic field to close or open the switch

• Relays can be used for various applications such as motor control, lighting control, and automation systems
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Q3. What do you know about PLC and PLC programming
Ans. 
PLC stands for Programmable Logic Controller, used in industrial automation to control machinery and processes.
• PLC is a digital computer used for automation of electromechanical processes.

• PLC programming involves writing logic for controlling inputs and outputs.

• Common programming languages for PLCs include ladder logic and structured text.

• PLCs are commonly used in manufacturing, automotive, and energy industries.

• Exampl...read more
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Q1. How maintain booth balance
Ans. 
Maintaining booth balance involves regular inspections, adjustments, and proper documentation.
• Regularly inspect all components of the booth for wear and tear

• Make necessary adjustments to ensure proper airflow and filtration

• Keep detailed records of maintenance activities and any issues encountered

• Train staff on proper maintenance procedures to prevent imbalance

• Utilize monitoring systems to track booth performance over t
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Q2. About floor conveyor
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Q3. Explain the part which is used in exhaust blower
Ans. 
The part used in an exhaust blower is typically a fan or impeller.
• The fan or impeller helps to draw air or gas out of the system.

• It creates a negative pressure to exhaust the air or gas.

• The part is usually made of metal or plastic for durability and efficiency.
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Q4. Work of MGF , carbon filter, and sand filter
Ans. 
MGF, carbon filter, and sand filter are all components used in water treatment processes to remove impurities and improve water quality.
• MGF (Mechanical Gravity Filter) is a type of filter used to remove suspended solids from water by gravity.

• Carbon filters are used to remove organic contaminants, chlorine, and odors from water by adsorption onto activated carbon.

• Sand filters are used to remove fine particles and impuri...read more
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Q5. About etp and stp
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Q1. Wgat is 4 stock engin
Ans. 
A 4-stroke engine is a type of internal combustion engine that completes four separate strokes (intake, compression, power, exhaust) in two crankshaft revolutions.
• 4-stroke engines are commonly used in cars, motorcycles, and other vehicles.

• They are more fuel efficient and produce less emissions compared to 2-stroke engines.

• Examples of 4-stroke engines include the engines found in most modern cars and motorcycles.
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Q2. Star dalta convection
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Q3. What is transfer
Ans. 
Transfer refers to the movement of something from one place to another.
• Transfer can involve the movement of physical objects, data, or energy.

• Examples of transfer include transferring files from one computer to another, transferring heat from a hot object to a cooler one, and transferring goods from one location to another.

• In maintenance engineering, transfer may refer to moving equipment or materials from one location
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Q4. Type of 3 phase moter
Ans. 
Three-phase motors are commonly used in industrial applications due to their efficiency and power output.
• Three-phase motors have three sets of windings that are spaced 120 degrees apart.

• They are more efficient and have a higher power output compared to single-phase motors.

• Examples of three-phase motors include induction motors, synchronous motors, and brushless DC motors.
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Q1. What is transfer
Ans. 
Transfer refers to the movement of something from one place to another.
• Transfer can involve the movement of physical objects, data, energy, or even people.

• Examples of transfer include transferring files from one computer to another, transferring heat from a hot object to a cooler one, and transferring patients from one hospital to another.
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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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