ITD Cementation India Operation & Maintenance Engineer Interview Questions and Answers

Maintenance repairs automobile engines by diagnosing issues, replacing faulty parts, and conducting regular maintenance checks.

• Diagnosing engine issues through visual inspection and diagnostic tools

• Replacing faulty parts such as spark plugs, filters, and belts

• Conducting regular maintenance checks to prevent future issues

• Testing the engine after repairs to ensure proper functioning

Maintenance Supervisors typically work for manufacturing companies, property management companies, and equipment dealers.

• Manufacturing companies

• Property management companies

• Equipment dealers

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

• Transformers are used to increase or decrease voltage levels in electrical circuits.

• They consist of two coils of wire, known as the primary and secondary coils, wrapped around a core made of ferromagnetic material.

• Transformers are essential in power distribution systems to step up voltag...read more

A servo motor is a rotary actuator that allows for precise control of angular position, velocity, and acceleration.

• Servo motors are commonly used in robotics, CNC machines, and industrial automation.

• They consist of a motor, feedback device, and control system to accurately position the motor shaft.

• Servo motors are known for their high precision, speed, and torque capabilities.

• They are often used in applications where p...read more

Electric current is the flow of electric charge. MCB is a safety device that automatically switches off the electrical circuit. There are different types of short circuits.

• Electric current is the movement of electrons through a conductor.

• MCB stands for Miniature Circuit Breaker and is used to protect electrical circuits from damage caused by overload or short circuit.

• Short circuits occur when there is an unintended con...read more

CKT is circuit, current is flow of electrons, resistance is opposition to flow, voltage is electrical potential difference.

• CKT stands for circuit which is a closed loop through which electricity flows

• Current is the flow of electrons in a circuit and is measured in amperes (A)

• Resistance is the opposition to the flow of current and is measured in ohms (Ω)

• Voltage is the electrical potential difference between two points i...read more

Power is the rate at which energy is transferred. Relays are used to control high power circuits with low power signals.

• Power is measured in watts and is the product of voltage and current

• Relays are used to isolate high power circuits from low power control circuits

• Relays can also be used to switch multiple circuits with a single control signal

• Examples of relay applications include motor control, lighting control, and

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

• Consists of two or more coils of insulated wire wound around a core

• Primary coil receives electrical energy and induces a magnetic field in the core

• Secondary coil receives the magnetic field and converts it back into electrical energy

• Used to step up or step down voltage levels in electric...read more

A servo motor is a rotary actuator that allows for precise control of angular position, velocity, and acceleration.

• Servo motors are commonly used in robotics, CNC machines, and industrial automation.

• They consist of a motor, feedback device, and control system to accurately position the motor shaft.

• Servo motors are known for their high precision and ability to maintain position even under varying loads.

• They are often us...read more

The type of seal gear used in maintenance engineering can vary depending on the specific equipment being worked on.

• Common types of seal gear include mechanical seals, lip seals, and labyrinth seals.

• The choice of seal gear depends on factors such as the operating conditions, temperature, pressure, and type of fluid being sealed.

• For example, mechanical seals are often used in pumps and compressors, while lip seals are co...read more

Improvement of electrical systems and equipment.

• Regular maintenance and inspections to identify and address any issues

• Upgrading outdated equipment to improve efficiency and reliability

• Implementing new technologies to enhance performance

• Training staff on proper use and maintenance of electrical systems

• Monitoring energy consumption and implementing strategies to reduce waste

Current is the flow of electric charge, while voltage is the measure of electric potential difference.

• Current is measured in amperes (A) and is the rate of flow of electric charge.

• Voltage is measured in volts (V) and is the measure of electric potential difference.

• Ohm's law relates current, voltage, and resistance: I = V/R.

• Current flows from high potential to low potential, while voltage is the difference in potential ...read more

AC and DC are two types of electrical current. AC changes direction periodically while DC flows in one direction only.

• AC stands for Alternating Current while DC stands for Direct Current

• AC changes direction periodically while DC flows in one direction only

• AC is used for power transmission over long distances while DC is used for electronic devices

• AC voltage can be easily changed using a transformer while DC voltage can...read more