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I was interviewed in Dec 2016.
Heat treatment is a process used to alter the physical and mechanical properties of materials through heating and cooling.
Heat treatment involves heating a material to a specific temperature and holding it at that temperature for a certain period of time.
Different heat treatment techniques, such as annealing, quenching, tempering, and case hardening, are used to achieve desired properties.
Annealing is used to soften ma...
The laws of thermodynamics describe the fundamental principles governing energy and its transformations.
First Law of Thermodynamics: Energy cannot be created or destroyed, only transferred or converted.
Second Law of Thermodynamics: The entropy of an isolated system always increases over time.
Third Law of Thermodynamics: As temperature approaches absolute zero, the entropy of a system approaches a minimum value.
Example ...
OIL is a fossil fuel formed from the remains of ancient plants and animals. It is a major source of energy and used in various industries.
OIL is a hydrocarbon-based liquid
It is formed over millions of years from the remains of plants and animals
It is extracted from underground reservoirs through drilling
OIL is a non-renewable resource
It is used as a fuel for transportation, heating, and electricity generation
OIL is als...
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posted on 9 Oct 2024
General aptitude questions , pnc, probability , time work etc
Heat transfer theorems are principles that govern the transfer of heat from one object to another.
Fourier's Law of Heat Conduction states that the rate of heat transfer through a material is proportional to the negative gradient of the temperature and the area normal to that gradient.
Newton's Law of Cooling describes the rate of heat loss from a body to its surroundings due to convection.
Stefan-Boltzmann Law states tha...
Units of mechanical engineering include force (Newton), pressure (Pascal), energy (Joule), power (Watt), and temperature (Kelvin).
Force is measured in Newton (N)
Pressure is measured in Pascal (Pa)
Energy is measured in Joule (J)
Power is measured in Watt (W)
Temperature is measured in Kelvin (K)
posted on 9 Apr 2024
Basic coding test questions like arrays
I applied via campus placement at Indian Institute of Technology (IIT), Kanpur and was interviewed in Oct 2024. There was 1 interview round.
The motor used in fans is typically an induction motor.
Induction motors are commonly used in fans due to their simplicity, reliability, and cost-effectiveness.
These motors work on the principle of electromagnetic induction to generate rotational motion.
Examples of induction motors used in fans include single-phase and three-phase motors.
Fan motors are usually designed to be energy-efficient and have varying speeds for
A fuse is a safety device that protects electrical circuits from overcurrent. The type of pins used depend on the specific fuse design.
A fuse is a thin wire or strip of metal that melts when excessive current flows through it, breaking the circuit and preventing damage.
There are different types of fuses such as cartridge fuses, blade fuses, and glass-tube fuses, each with their own unique pin configurations.
Cartridge f...
Received feedback on presentation skills during a team meeting.
Received feedback on presentation skills during a team meeting
Implemented suggestions to improve future presentations
Requested feedback from colleagues regularly to enhance skills
The Case details are shared by them on which you have to analyze and present the solution in 1.5 hr call. There are multiple cross questions that happen
posted on 6 Jun 2024
Aptitude round conducted as online test
posted on 11 Oct 2023
I applied via Company Website and was interviewed in Sep 2023. There were 4 interview rounds.
1 hr generally all topics
15 mins of GD consists of 8-10 members
I applied via Company Website and was interviewed in Mar 2023. There were 3 interview rounds.
Tell me about yourself and various question screening question why you want to join our company
Should health services in India be provided for free?
based on 2 reviews
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