JK Cement Mechanical Maintenance Engineer Interview Questions and Answers

Q1. Ask about planning of work. quietly of structure.
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Tell me about yourself.
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Q4. Why are you looking for a change?
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Q1. What is tph of aqc and ph boiler tph
Ans. 
tph refers to tons per hour and AQC and PH boilers are used in power plants.
• tph stands for tons per hour and is a unit of measurement for the flow rate of material

• AQC (Air Quenching Cooler) and PH (Pre-Heater) boilers are commonly used in power plants

• The tph of AQC and PH boilers depends on various factors such as the size of the boiler and the type of fuel used

• The tph of AQC and PH boilers can range from a few tons pe
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Q2. Which type of welding electrode is used in piping
Ans. 
The welding electrode used in piping depends on the type of material being welded.
• For carbon steel piping, E7018 electrodes are commonly used

• For stainless steel piping, E308L electrodes are commonly used

• For high-strength piping, E8018 electrodes are commonly used

• The electrode must match the material being welded to ensure proper strength and durability

• Other factors such as welding position and joint design may also aff
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Q3. What is erection procedure of boiler
Ans. 
Erection procedure of boiler involves several steps to ensure safe and efficient installation.
• Preparation of foundation and base plate

• Installation of boiler drum and tubes

• Mounting of boiler accessories such as valves and gauges

• Connection of pipes and electrical wiring

• Testing and commissioning of the boiler

• Final inspection and handover to the client
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Q1. Breif knowledge about kiln,roller press,vrm mqintenance related technical
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Q1. What are your salary expectations?
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Q2. Why are you looking for a change?
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Q3. Tell me about yourself.
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Q1. About yourself and background professional. Experience
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Q1. Questions related to gearbox assembly, process, compressor, blowers, elevators, etc were asked.
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Mathematics,Reasing, Technical

Q1. Technical Question CNC Machine ,
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Q2. CNC Machine And Technical
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Q1. Related to whrs project 1. how to execute work activities 2. Old company role 3. Ibr documentation 4. Technical specifications of Whrs as for turbine erection, acc & boiler erection sequence etc.
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Q1. Everything about my previous experience.
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Q1. How does the Differential work.
Ans. 
The differential is a device that allows the wheels on an axle to rotate at different speeds while still receiving power from the engine.
• Allows wheels on the same axle to rotate at different speeds

• Transfers power from the engine to the wheels

• Helps with cornering by allowing the outer wheel to rotate faster than the inner wheel

• Consists of gears that distribute power evenly to the wheels
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Q2. How to work Dumper Cooling system.
Ans. 
The dumper cooling system is responsible for maintaining the optimal temperature of the dumper to prevent overheating.
• Regularly check the coolant levels and top up if necessary.

• Inspect the radiator for any leaks or damage.

• Clean the radiator fins to ensure proper airflow.

• Monitor the temperature gauge regularly while operating the dumper.

• If the dumper overheats, stop immediately and allow it to cool down before continuin
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Q3. How to work, work permit system during maintenance activities.
Ans. 
Work permit system is a formal process to ensure safety during maintenance activities.
• Obtain necessary permits before starting any maintenance work.

• Identify potential hazards and implement necessary safety measures.

• Communicate with all involved parties about the work being done and safety precautions.

• Regularly review and update work permits as needed.

• Examples: hot work permit, confined space entry permit, electrical wo
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Q4. Which grade oil is used in Hydraulic system.
Ans. 
The grade of oil used in a hydraulic system depends on the system's requirements and manufacturer recommendations.
• The grade of oil used in a hydraulic system is typically specified by the system manufacturer.

• Common grades of hydraulic oil include ISO VG 32, ISO VG 46, and ISO VG 68.

• The grade of oil chosen should meet the viscosity and performance requirements of the hydraulic system.

• Using the wrong grade of oil can lea...read more
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