10+ Fidelis Technology Services Interview Questions and Answers

NPSH stands for Net Positive Suction Head. It is the measure of the pressure required at the suction port of a pump to keep the pump from cavitating.

• NPSH is important to ensure that the pump does not cavitate, which can cause damage to the pump and decrease its efficiency.

• NPSH is calculated by subtracting the vapor pressure of the liquid being pumped from the absolute pressure at the suction port of the pump.

• NPSH is affected by factors such as the pump design, the fluid being...read more

IBR stands for Indian Boiler Regulations. A line is IBR certified if it meets the criteria set by the regulations.

• IBR is a set of regulations that govern the design, construction, and operation of boilers and pressure vessels in India.

• The criteria for defining a line to be IBR certified include factors such as the type of material used, the design pressure and temperature, and the safety features installed.

• For example, a boiler with a design pressure of more than 1 kg/cm² and...read more

Presence of dissolved oxygen in hydrocarbon gas mixture can lead to explosion or fire.

• Dissolved oxygen can react with hydrocarbons and cause combustion

• This can lead to an explosion or fire

• Oxygen scavengers are used to remove dissolved oxygen from hydrocarbon gas mixtures

Furnace auto ignitor is a device that automatically lights the furnace burner.

• The ignitor is responsible for creating a spark or glow that ignites the gas in the furnace.

• It ensures that the furnace starts up quickly and efficiently.

• Without the ignitor, the furnace would need to be lit manually.

• Examples of furnace auto ignitors include hot surface ignitors and intermittent pilot ignitors.

The current company cracker plant is smaller in size and produces fewer products compared to Haldia Petrochemicals Cracker plant.

• The current company cracker plant has a production capacity of 500,000 tons per year while Haldia Petrochemicals Cracker plant has a capacity of 700,000 tons per year.

• Haldia Petrochemicals Cracker plant produces a wider range of products including ethylene, propylene, and butadiene while the current company cracker plant only produces ethylene.

• Haldi...read more

APC control is an advanced process control system that uses mathematical models to optimize manufacturing processes.

• APC control uses real-time data to adjust process parameters and maintain optimal conditions.

• It can improve product quality, reduce waste, and increase efficiency.

• Examples of APC control include controlling temperature and pressure in chemical manufacturing, or adjusting machine settings in semiconductor fabrication.

• APC control requires expertise in both process...read more

Heat transfer types include conduction, convection, and radiation. Kettle type reboiler is a type of heat exchanger used in distillation processes. ISO systems are international standards for quality management.

• Conduction transfers heat through a material without any movement of the material itself

• Convection transfers heat through the movement of fluids or gases

• Radiation transfers heat through electromagnetic waves

• Kettle type reboilers are used in distillation processes to va...read more

UVCE stands for University Visvesvaraya College of Engineering, a prestigious engineering college in Bangalore, India.

• UVCE is one of the oldest engineering colleges in India, established in 1917.

• It is affiliated to Bangalore University and offers undergraduate, postgraduate, and doctoral programs in various engineering disciplines.

• UVCE has a rich history of producing successful engineers and entrepreneurs, including the founder of Infosys, N.R. Narayana Murthy.

• The college has...read more

A pump is a mechanical device used to move fluids from one place to another by creating pressure.

• Pumps are commonly used in industries, agriculture, and households for various purposes such as water supply, irrigation, and sewage systems.

• There are different types of pumps including centrifugal pumps, diaphragm pumps, and piston pumps.

• Pumps work by converting mechanical energy into hydraulic energy to move fluids through pipes or hoses.

• Examples of pumps include water pumps in ...read more

Fire is a chemical reaction that releases heat, light, and gases. It can be classified based on the type of fuel and the extinguishing agent.

• Fire is a rapid oxidation process that occurs when fuel, heat, and oxygen are present.

• It releases heat, light, and various gases, including carbon dioxide, water vapor, and smoke.

• Fire can be classified into different classes based on the type of fuel involved, such as Class A, B, C, D, and K fires.

• Class A fires involve ordinary combustib...read more

Yes, welding in a vacuum is possible.

• Welding in a vacuum is possible because the absence of air prevents oxidation of the materials being welded.

• Specialized equipment and techniques are required for welding in a vacuum to ensure proper bonding of materials.

• Examples of welding in a vacuum include aerospace components and certain types of scientific equipment.

Emergency procedures are predefined steps to be taken in case of an emergency to ensure safety and minimize damage.

• Emergency procedures should be clearly defined and communicated to all employees.

• They should cover a range of emergencies such as fire, natural disasters, medical emergencies, etc.

• Procedures should include evacuation plans, emergency contacts, and equipment usage.

• Regular training and drills should be conducted to ensure preparedness.

• Examples of emergency procedur...read more

Industrial instrumentation involves the use of sensors and devices to measure and control various industrial processes.

• Industrial instrumentation is used in a variety of industries such as oil and gas, chemical, and manufacturing.

• It involves the use of sensors, transmitters, controllers, and other devices to measure and control variables such as temperature, pressure, flow, and level.

• The data collected by these instruments is used to monitor and optimize processes, improve ef...read more

UVCE stands for University Visvesvaraya College of Engineering, a premier engineering college in Bangalore, India.

• UVCE is affiliated to Bangalore University and offers undergraduate and postgraduate courses in various engineering disciplines.

• It was established in 1917 and is one of the oldest engineering colleges in India.

• UVCE has a rich history of producing successful engineers and entrepreneurs.

• The college has state-of-the-art facilities and a highly qualified faculty.

• UVCE ...read more

We expect a growth of 15% in the next fiscal year.

• Our sales team has been consistently meeting and exceeding targets.

• We have identified new markets and opportunities for expansion.

• Our product line has been well-received by customers and we plan to introduce new offerings.

• We are investing in marketing and advertising to increase brand awareness.

• We have a strong pipeline of potential clients and partnerships.

• Our projections are based on market research and analysis.

• We are confi...read more

My favourite three subjects are Mathematics, Economics and Psychology.

• I enjoy solving complex problems and equations in Mathematics.

• Economics fascinates me as it helps me understand how the world works.

• Psychology intrigues me as it helps me understand human behaviour and thought processes.

LEL stands for Lower Explosive Limit, which is the minimum concentration of a gas or vapor in air that can ignite.

• LEL is a term used in industrial safety to measure the potential for explosion or fire.

• It is expressed as a percentage of the gas or vapor in the air compared to its lower explosive limit.

• For example, if the LEL of a gas is 10%, it means that if the concentration of the gas in the air is below 10%, it will not ignite.

• However, if the concentration of the gas in the...read more