Filter interviews by
Answers to interview questions for an Operation Engineer position.
1. Cold start up: The process of starting a machine or system from a completely cold state.
2. Critical speed: The rotational speed at which a machine or system becomes unstable.
3. Deterioration of vacuum: Reasons for a decrease in vacuum pressure, such as leaks or equipment malfunction.
4. Rolling at 3000rpm without synchronization: Potential consequences...
Top trending discussions
posted on 8 Jun 2024
Safety interlocks in boiler and turbine are mechanisms designed to prevent unsafe conditions and protect equipment.
Safety valves to release excess pressure in the boiler
Flame detectors to ensure proper combustion in the boiler
Emergency stop buttons to shut down the turbine in case of a malfunction
Temperature sensors to monitor and control the temperature in the boiler and turbine
Pressure switches to prevent overpressur
The number of overspeed trips set in turbines varies depending on the type and size of the turbine.
The number of overspeed trips set in turbines can range from 1 to 3, depending on the manufacturer and design of the turbine.
Overspeed trips are safety mechanisms that are designed to shut down the turbine if it exceeds its maximum safe operating speed.
Some turbines may have adjustable overspeed trip settings to allow for...
ACC vacuum may be low during rain due to water entering the system and affecting the vacuum pressure.
Water entering the ACC system can disrupt the vacuum pressure
Moisture can cause blockages in the system, leading to low vacuum levels
Leaks in the system can allow water to enter and affect the vacuum pressure
posted on 28 May 2024
I applied via Naukri.com and was interviewed in Nov 2023. There were 2 interview rounds.
They take Ique test for first round of interview
posted on 2 Apr 2024
I applied via Naukri.com and was interviewed before Apr 2023. There was 1 interview round.
posted on 30 Aug 2023
posted on 15 May 2024
I applied via Campus Placement and was interviewed before May 2023. There were 3 interview rounds.
Basic subjective about your branch
Any topic discussion between 5 candidates
I applied via Referral and was interviewed before Feb 2022. There were 3 interview rounds.
Heat treatment is a process of heating and cooling metals to alter their physical and mechanical properties.
The process involves heating the metal to a specific temperature and holding it there for a certain amount of time.
The metal is then cooled at a controlled rate to achieve the desired properties.
Heat treatment can be used to increase the hardness, strength, toughness, and ductility of metals.
Examples of heat trea...
Tubes are used for fluids and gases, while pipes are used for structural purposes.
Tubes have a smaller diameter than pipes.
Tubes are often used in industries like pharmaceuticals and food processing.
Pipes are commonly used in construction and infrastructure projects.
Tubes are often seamless, while pipes can be either seamless or welded.
Tubes are more flexible than pipes.
Slip factor formula is (N1-N2)/N1 and Q factor formula is Q = Qh/Ql
Slip factor is used to measure the difference between synchronous speed and actual speed of a motor
Q factor is used to measure the quality of a resonant circuit
N1 and N2 are the synchronous speed and actual speed of the motor respectively
Qh and Ql are the high and low energy stored in the resonant circuit respectively
Material defects can be classified into various types based on their nature and impact on the product.
Dimensional defects - variations in size or shape
Surface defects - scratches, cracks, pits, etc.
Physical defects - porosity, inclusions, voids, etc.
Chemical defects - impurities, contamination, etc.
Performance defects - failure to meet functional requirements
Examples - warped plastic parts, corroded metal components, s
The pipe weight formula for steel is based on the dimensions of the pipe.
The formula is: (outer diameter - wall thickness) x wall thickness x 0.02466 = kg/meter
The weight of the pipe can also be calculated using the density of steel and the volume of the pipe.
Different types of steel have different densities, so the weight formula may vary depending on the type of steel used.
Drawing force is the force required to pull a tube through a die or a mandrel.
Drawing force is an important parameter in tube drawing process.
It is the force required to pull a tube through a die or a mandrel.
It is influenced by various factors such as material properties, die angle, lubrication, etc.
Higher drawing force indicates higher deformation and can lead to defects like cracking or tearing.
Drawing force can be ...
My expectation is to contribute to the growth and success of the company by utilizing my skills and experience in operations management.
I expect to have clear goals and objectives to work towards.
I expect to be given the necessary resources and support to achieve those goals.
I expect to work in a collaborative and inclusive environment.
I expect to have opportunities for professional development and growth.
I expect to b...
Engineer
81
salaries
| ₹3 L/yr - ₹6.6 L/yr |
Senior Engineer
72
salaries
| ₹5 L/yr - ₹10.2 L/yr |
Assistant Engineer
59
salaries
| ₹2.8 L/yr - ₹4.8 L/yr |
Deputy Manager
36
salaries
| ₹7.2 L/yr - ₹16.3 L/yr |
Mechanical Engineer
30
salaries
| ₹3.5 L/yr - ₹6.7 L/yr |
Tata Steel
JSW Steel
Steel Authority Of India
ArcelorMittal Nippon Steel