Kalinga Commercial Corporation Maintenance Engineer Interview Questions and Answers

Math, reasoning ,Quant, technical, behaviour

Situational Group discussion

Q1. 1.What is the input value of LT panel?
Ans. 
The input value of an LT panel is the electrical power supply provided to the panel.
• The input value of an LT panel is typically the voltage and current supplied by the electrical utility.

• It can be AC (alternating current) or DC (direct current) depending on the application.

• The input value may vary depending on the specific requirements of the electrical system.

• For example, in a residential building, the input value of ...read more
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Q2. 2.What is the full form of PPE 's?
Ans. 
PPE stands for Personal Protective Equipment.
• PPE is equipment worn to minimize exposure to hazards that may cause serious workplace injuries or illnesses.

• Examples of PPE include safety glasses, gloves, hard hats, respirators, and earplugs.

• Employers are responsible for providing PPE to their employees and ensuring that it is properly used and maintained.

• Employees must also be trained on how to properly use and care for
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Q3. Personal protective equipments
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Q4. 3.Resistance are measured in
Ans. 
Resistance is measured in ohms.
• Resistance is a property of an electrical component or material that opposes the flow of electric current.

• The unit of measurement for resistance is the ohm (Ω).

• Resistance can be measured using a multimeter or an ohmmeter.

• For example, a resistor with a resistance value of 100 ohms would be written as 100Ω.
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Work should be completely done in given time

Q1. Why Motor winding failure
Ans. 
Motor winding failure can occur due to various reasons such as overheating, overloading, insulation breakdown, and moisture ingress.
• Overheating of the motor can cause the insulation to deteriorate and lead to winding failure.

• Overloading the motor beyond its capacity can cause excessive stress on the windings, leading to failure.

• Insulation breakdown due to age, wear and tear, or poor maintenance can result in short circ...read more
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Q2. Difference between vfd and servo
Ans. 
VFD controls the speed of an AC motor by varying the frequency of the electrical supply, while servo motors use feedback to control position, velocity, and torque.
• VFD stands for Variable Frequency Drive, used to control the speed of AC motors by varying the frequency of the electrical supply.

• Servo motors use feedback to control position, velocity, and torque, providing precise motion control.

• VFDs are commonly used in a...read more
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Q3. Roles and responsibilities
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Q1. Gear box requirements
Ans. 
Gear box requirements depend on the equipment being used and the load it carries.
• Gear box should be able to handle the torque and power requirements of the equipment.

• The gear ratio should be appropriate for the application.

• The gear box should be properly lubricated and maintained.

• The gear box should be designed to handle the operating conditions, such as temperature and environment.

• Examples of gear box requirements inc...read more
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Q1. What is frl and enumati
Ans. 
FRL stands for Filter, Regulator, Lubricator and Enumati is not a recognized term in the maintenance field.
• FRL is a combination of components used in pneumatic systems to filter, regulate pressure, and lubricate the air supply.

• Examples of FRL components include air filters to remove contaminants, regulators to control pressure, and lubricators to add oil to the air.

• Enumati does not have a known meaning or usage in main
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Q2. Full from fitter
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Q3. Type of baring a
Ans. 
There are various types of bearings used in machinery, such as ball bearings, roller bearings, and plain bearings.
• Ball bearings use balls to reduce friction between two surfaces, commonly found in wheels and pulleys.

• Roller bearings use cylindrical rollers to reduce friction, commonly found in conveyor belts and gearboxes.

• Plain bearings have a simple design with a sliding surface, commonly found in hinges and bushings.
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Q4. Callsificatin of fill offjob
Ans. 
Fill offjob is a term used in maintenance to classify tasks that are completed outside of regular working hours.
• Fill offjob tasks are typically scheduled during weekends or holidays to minimize disruption to regular operations.

• Examples of fill offjob tasks include major equipment repairs, facility upgrades, and preventive maintenance activities.

• Maintenance fitters may be required to work on fill offjob tasks to ensure ...read more
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Q5. List count of varniar calipat
Ans. 
The count of varniar calipat is not a standard term in the maintenance fitter field.
• There is no standard definition or reference for varniar calipat in maintenance fitting.

• It is possible that the term is specific to a certain company or industry, in which case the count would depend on their specific requirements.

• It would be best to ask for clarification on the term or context in which it is being used.
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Q6. Calcification of fill
Ans. 
Calcification of fill refers to the accumulation of calcium deposits in a filling material.
• Calcification of fill can occur in dental fillings, causing them to harden and potentially crack over time.

• This process can also occur in industrial settings, such as in pipelines where calcium deposits build up and restrict flow.

• Preventative measures such as regular cleaning and maintenance can help reduce the risk of calcificat
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Q7. List count of bor gauge
Ans. 
The count of bore gauges refers to the number of bore gauges available for use in maintenance tasks.
• Check the inventory records for the number of bore gauges on hand

• Count the physical bore gauges in the maintenance department

• Consult with colleagues or supervisors to confirm the count

• Ensure all bore gauges are accounted for and in working condition
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