Adani Power Manager Interview Questions and Answers

Power plant cycle is a series of processes that convert fuel into electricity.

• Fuel is burned to produce heat

• Heat is used to boil water and create steam

• Steam turns a turbine which generates electricity

• Excess heat is released into the environment

• Water is cooled and recycled in the system

Casting methods are processes used to create metal objects by pouring molten metal into a mold.

• Sand casting: uses sand molds to create the shape of the object

• Investment casting: uses wax patterns that are melted away to create the mold

• Die casting: uses metal molds to create complex shapes with high accuracy

• Permanent mold casting: uses reusable molds made of metal

• Centrifugal casting: rotates the mold to distribute the m

Batch production is a manufacturing process where products are made in groups or batches, rather than individually.

• Products are produced in specified quantities at a time

• Each batch goes through the whole production process together

• Common in industries like food processing, pharmaceuticals, and automotive manufacturing

Supercritical stage of steam refers to a state where it exhibits properties of both liquid and gas.

• Occurs at temperatures and pressures above the critical point

• Density and viscosity are similar to liquids, while diffusivity and compressibility are similar to gases

• No distinct boundary between liquid and gas phases

• Used in power plants for more efficient energy generation

Boiler tubes are color coded for easy identification and maintenance purposes.

• Boiler tubes are typically color coded based on their function or material composition.

• Common color codes include blue for feedwater tubes, red for steam tubes, and green for superheater tubes.

• Color coding helps maintenance personnel quickly identify and troubleshoot issues with specific tubes.

• Color coding also aids in proper installation and...read more

NTPC expects employees to demonstrate strong leadership, technical skills, commitment to safety, and dedication to achieving company goals.

• Demonstrate strong leadership skills in managing teams and projects

• Possess technical expertise relevant to the role

• Prioritize safety in all operations and decision-making

• Show dedication to achieving NTPC's goals and objectives

The DCS architecture of our plant is a distributed control system with a hierarchical structure. The governing system is a combination of PLCs and SCADA.

• Our DCS is based on a distributed control system architecture

• It has a hierarchical structure with multiple levels of control

• The governing system is a combination of PLCs and SCADA

• The PLCs are responsible for controlling the individual processes

• The SCADA system provides...read more

Flame scanner detects flame by analyzing the light emitted by the flame.

• Flame scanner uses a photodetector to measure the intensity of light emitted by the flame.

• The photodetector sends a signal to the controller which analyzes the signal to determine if there is a flame or not.

• The controller compares the signal to a pre-set threshold to determine if the light intensity is high enough to indicate a flame.

• If the signal ...read more

Yes, I am very interested in travelling across India.

• Travelling across India would give me the opportunity to experience the diverse cultures and cuisines of different regions.

• It would also help me understand the market and consumer behavior in different parts of the country.

• I have already travelled to a few places in India such as Goa, Rajasthan, and Kerala and I am eager to explore more.

• Travelling would also help me ...read more