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The T-s, p-v, h-s diagrams are graphical representations of thermodynamic cycles used in vapor, gas, and refrigeration systems.
T-s diagram shows the relationship between temperature and entropy
p-v diagram shows the relationship between pressure and volume
h-s diagram shows the relationship between enthalpy and entropy
Vapor cycle includes processes like evaporation, compression, and condensation
Gas cycle includes process...
The LMTD equation is used to calculate the temperature difference in heat exchangers.
LMTD stands for Logarithmic Mean Temperature Difference.
It is used to calculate the heat transfer rate in heat exchangers.
The equation is: LMTD = (ΔT1 - ΔT2) / ln(ΔT1 / ΔT2)
ΔT1 and ΔT2 are the temperature differences between the hot and cold fluids at the inlet and outlet.
The LMTD equation assumes that the heat transfer coefficient is ...
The effectiveness equation in heat exchanger determines the efficiency of heat transfer.
The effectiveness equation compares the actual heat transfer rate to the maximum possible heat transfer rate.
It takes into account the inlet and outlet temperatures of both fluids and the heat capacity rates.
The equation is commonly used in designing and optimizing heat exchangers.
An example of the effectiveness equation is Q/Qmax =...
The Venturi orifice equation is used to calculate the flow rate of a fluid through a pipe.
It relates the pressure difference between two points in a pipe to the flow rate of the fluid.
It is commonly used in industries such as oil and gas, chemical, and water treatment.
The equation takes into account the diameter of the pipe, the density of the fluid, and the pressure difference.
It can be used to determine the efficienc...
Cavitations in pump is a phenomenon where air bubbles form in the liquid due to low pressure, causing damage to the pump.
Occurs when the pressure in the pump drops below the vapor pressure of the liquid
Can cause erosion, noise, and vibration in the pump
Can be prevented by ensuring proper suction pressure and avoiding high-speed operation
Examples include water pumps, fuel pumps, and hydraulic pumps
I applied via Recruitment Consulltant and was interviewed in Jul 2024. There were 2 interview rounds.
I applied via Company Website and was interviewed in Oct 2024. There was 1 interview round.
Linde India interview questions for popular designations
I applied via Approached by Company and was interviewed in Mar 2024. There were 3 interview rounds.
Get interview-ready with Top Linde India Interview Questions
I applied via Campus Placement and was interviewed in Dec 2023. There were 2 interview rounds.
Mostly on your course base! I was in Computer /It background so, based on that I have mcqs!
I applied via Campus Placement and was interviewed in Dec 2023. There were 3 interview rounds.
The aptitude test was taken by proctored testing agency's
On the interview venue GD was conducted
I applied via Naukri.com and was interviewed in Oct 2023. There were 3 interview rounds.
Reasoning and basic general Knowledge and English Grammar.
Engineering is a field that involves the application of scientific and mathematical principles to design and create structures, machines, systems, and processes.
Engineering encompasses various disciplines such as civil, mechanical, electrical, and chemical engineering.
Engineers use their knowledge to solve complex problems and improve existing technologies.
Examples of engineering projects include designing bridges, dev...
Gear terminology includes pitch, module, pressure angle, and types of gears include spur, helical, bevel, worm, etc.
Gear terminology includes pitch, module, pressure angle, and tooth profile.
Types of gears include spur, helical, bevel, worm, rack and pinion, etc.
Spur gears have straight teeth and are used for parallel shafts.
Helical gears have angled teeth for smoother operation.
Bevel gears are used for intersecting sh...
2-stroke engines have one power stroke per revolution, while 4-stroke engines have one power stroke every two revolutions.
2-stroke engines have a simpler design with fewer moving parts compared to 4-stroke engines.
2-stroke engines require a fuel-oil mixture for lubrication, while 4-stroke engines have a separate oil reservoir.
2-stroke engines are lighter and produce more power for their size, but are less fuel efficien...
Joule's law relates to the heat produced by a current passing through a resistor, while Newton's laws describe the relationship between an object's motion and the forces acting on it.
Joule's law states that the heat produced by a current passing through a resistor is directly proportional to the square of the current and the resistance of the resistor. It can be expressed as Q = I^2 * R, where Q is the heat produced, I...
Boyle's law states that the pressure of a gas is inversely proportional to its volume at a constant temperature.
Boyle's law can be mathematically expressed as P1V1 = P2V2, where P represents pressure and V represents volume.
This law is based on the assumption that the temperature remains constant.
As the volume of a gas decreases, its pressure increases, and vice versa.
Boyle's law is commonly used in various fields such
IC engines are internal combustion engines where fuel is burned internally, while EC engines are external combustion engines where fuel is burned externally.
IC engines have combustion happening inside the engine, like in a car engine.
EC engines have combustion happening outside the engine, like in a steam engine.
IC engines are more common in vehicles, while EC engines are used in power plants.
IC engines are more effici...
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
Amptitude test average
Generation, transmission, and distribution system are the three main components of the electricity supply chain.
Generation: Production of electricity from various sources like coal, natural gas, hydro, wind, solar, etc.
Transmission: High voltage lines used to transport electricity over long distances from power plants to substations.
Distribution: Low voltage lines that deliver electricity from substations to homes, bus
Transmission is in high voltage to reduce energy losses and increase efficiency.
High voltage reduces energy losses during transmission
Lower current at higher voltage leads to lower resistive losses
Efficiency of transmission lines increases with higher voltage
High voltage allows for long distance power transmission with minimal losses
Generators and motors work on the principle of electromagnetic induction.
Generators convert mechanical energy into electrical energy through electromagnetic induction
Motors convert electrical energy into mechanical energy through electromagnetic induction
Both devices rely on the interaction between magnetic fields and conductors to function effectively
The annual income for the position of Diploma Trainee Engineer was not disclosed during the interview.
Annual income was not mentioned during the interview
Salary details may vary based on company, location, and other factors
I applied via Naukri.com and was interviewed before Oct 2023. There was 1 interview round.
TEMA types include BEM, AEM, NEN, and AES. Each type has specific design criteria and configurations.
TEMA stands for Tubular Exchanger Manufacturers Association
BEM (Bonnet, Expansion, and Shell), AEM (Bonnet, Expansion, and Shell), NEN (Fixed Tubesheet), and AES (Floating Tubesheet) are the main TEMA types
Each TEMA type has specific design criteria and configurations for heat exchangers
For example, BEM type is commonly...
I applied via Naukri.com and was interviewed in Nov 2023. There were 4 interview rounds.
The duration of Linde India interview process can vary, but typically it takes about less than 2 weeks to complete.
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