20+ Interview Questions and Answers

The order of different gases obtained from coal gasification based on calorific value can be determined by comparing their heating values.

• Calorific value is the amount of heat energy released when a substance is burned.

• The higher the calorific value, the more energy the gas can produce.

• The order of gases based on calorific value is: hydrogen, methane, carbon monoxide, and carbon dioxide.

• Hydrogen has the highest calorific value, followed by methane, carbon monoxide, and carbon...read more

High temperature transducers include thermocouples, RTDs, and thermistors.

• Thermocouples are commonly used for high temperature applications due to their wide temperature range and durability.

• Resistance Temperature Detectors (RTDs) are also suitable for high temperature measurements, offering high accuracy and stability.

• Thermistors are another option for high temperature sensing, known for their fast response time and high sensitivity.

Assure the customer that the issue is being addressed and provide regular updates on the progress.

• Acknowledge the issue and apologize for the inconvenience caused.

• Assure the customer that the issue is being addressed and provide an estimated time for resolution.

• Provide regular updates on the progress and any changes in the estimated time for resolution.

• Offer alternative solutions or workarounds if available.

• Follow up with the customer after the issue has been resolved to ensu...read more

Adiabatic saturation temperature is the temperature of air when it is fully saturated with water vapor.

• It is the temperature of air when it is fully saturated with water vapor

• It is the temperature at which the rate of evaporation equals the rate of condensation

• It is used in the design and analysis of cooling towers and evaporative coolers

To troubleshoot MPLS and ILL connectivity, check for configuration errors, physical layer issues, and routing problems.

• Check the configuration of the MPLS and ILL devices to ensure they are properly configured.

• Verify that the physical layer connections are functioning properly.

• Check the routing tables to ensure that the correct routes are being used.

• Use tools such as ping and traceroute to test connectivity and identify any issues.

• Check for any network congestion or bandwidth...read more

Yes, I can troubleshoot the problem without any help of tools.

• I would start by identifying the symptoms of the problem

• Then, I would try to isolate the problem by checking different components of the network

• I would also check the logs and configurations of the devices involved

• If necessary, I would perform packet captures and analyze the traffic

• Finally, I would use my knowledge and experience to determine the root cause of the problem

Yes, I can configure Cisco routers.

• I have experience configuring Cisco routers in various network topologies.

• I am familiar with configuring routing protocols such as OSPF and BGP.

• I can configure VLANs, access control lists, and Quality of Service (QoS) policies.

• I am comfortable using command line interface (CLI) and graphical user interface (GUI) tools.

• I can troubleshoot and resolve configuration issues.

• For example, I have configured Cisco routers for a large enterprise netwo...read more

CI casting refers to cast iron casting, which is made from a composition of iron, carbon, and silicon.

• CI casting stands for cast iron casting.

• It is made from a composition of iron, carbon, and silicon.

• The carbon content in CI casting is typically between 2.1% and 4%.

• The silicon content in CI casting is typically between 1% and 3%.

• CI casting is known for its excellent castability, good machinability, and high wear resistance.

Drive components in CCM department are the parts that enable the motor to function properly.

• Drive components include motors, gears, belts, and pulleys.

• They work together to transfer power from the motor to the machine.

• The components must be properly sized and aligned to ensure efficient operation.

• Examples of machines that use drive components include conveyor belts, pumps, and fans.

An engine works by converting fuel into mechanical energy through a series of combustion and mechanical processes.

• Engines typically have cylinders where fuel is ignited and combustion occurs.

• The combustion process creates high-pressure gases that push pistons, which in turn rotate the crankshaft.

• The crankshaft converts the linear motion of the pistons into rotational motion.

• This rotational motion is then transferred to the wheels or other mechanical components to propel the v...read more

Maintenance of power distribution involves regular inspections, testing, and repairs to ensure safe and reliable operation.

• Regularly inspect power distribution equipment for signs of wear and damage

• Perform testing to ensure proper functioning of protective devices

• Schedule routine maintenance and repairs to prevent downtime and accidents

• Train personnel on safe work practices and emergency procedures

• Stay up-to-date on industry standards and regulations

• Use appropriate personal p...read more

Steel types are classified based on their composition and properties.

• Carbon Steel: Contains primarily carbon and iron. Examples include low carbon steel, medium carbon steel, and high carbon steel.

• Alloy Steel: Contains additional elements such as manganese, nickel, chromium, or molybdenum to enhance properties. Examples include stainless steel, tool steel, and high-strength low-alloy steel.

• Stainless Steel: Contains a minimum of 10.5% chromium, providing corrosion resistance. ...read more

The capacity of a furnace refers to its heating output, typically measured in BTUs or tons.

• Furnace capacity is determined by the amount of heat it can produce.

• It is usually measured in BTUs (British Thermal Units) or tons.

• Higher capacity furnaces can produce more heat and are suitable for larger spaces.

• For example, a furnace with a capacity of 80,000 BTUs can heat a larger area compared to one with a capacity of 40,000 BTUs.

The pouring temperature of high chrome metal is typically between 1,600 to 1,800 degrees Celsius.

• High chrome metal is commonly used in applications that require high temperature resistance and corrosion resistance.

• The pouring temperature is crucial to ensure proper flow and solidification of the metal.

• The specific pouring temperature may vary depending on the exact composition of the high chrome metal and the desired properties of the final product.

• It is important to carefull...read more

A flywheel is a mechanical device used to store rotational energy and provide stability to a system.

• Stores kinetic energy and releases it when needed

• Maintains rotational momentum

• Provides stability and smooth operation

• Used in various applications like engines, power plants, and energy storage systems

A contractor is a person or company hired to perform a specific task or project for a client.

• Contractors are often hired for construction projects, electrical work, plumbing, and other specialized tasks.

• They are typically paid on a project-by-project basis, rather than receiving a salary or hourly wage.

• Contractors may work independently or as part of a larger company.

• They are responsible for providing their own tools, equipment, and materials.

• Contractors may also be responsib...read more

vvF is not a recognized term in the field of electrical engineering.

• vvF is not a standard unit of measurement or abbreviation in the electrical field.

• It is possible that the interviewer made a mistake or was testing the candidate's ability to admit when they don't know something.

• The candidate could respond by politely asking for clarification or admitting that they are not familiar with the term.

A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).

• Rectifiers are commonly used in power supplies for electronic devices.

• They can be made using diodes or other semiconductor devices.

• Rectifiers are essential for many electronic devices to function properly.

• Examples of rectifiers include bridge rectifiers, half-wave rectifiers, and full-wave rectifiers.

Safety precautions are essential to prevent accidents and injuries in the workplace.

• Always wear appropriate personal protective equipment (PPE) such as hard hats, safety glasses, and steel-toed boots.

• Ensure that all equipment is properly maintained and inspected regularly.

• Follow all safety procedures and guidelines provided by the employer.

• Never exceed the weight limit of the equipment being used.

• Be aware of your surroundings and keep a safe distance from other workers and eq...read more

Careful movement is crucial in crane operation to ensure safety and prevent accidents.

• Always follow safety protocols and guidelines

• Inspect the crane and its components before operation

• Ensure proper load capacity and weight distribution

• Use hand signals or communication devices to coordinate with ground personnel

• Avoid sudden movements and jerks

• Maintain a clear line of sight and be aware of surroundings

• Regularly maintain and service the crane

• Properly secure the load before lifti...read more