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Trident Group
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I applied via Company Website and was interviewed in Sep 2023. There were 2 interview rounds.
General knowledge, current affairs, reasoning
I applied via Campus Placement and was interviewed before Oct 2022. There were 3 interview rounds.
Logical and aptitude test
Different types of motors include AC motors, DC motors, stepper motors, and servo motors.
AC motors: commonly used in household appliances and industrial applications
DC motors: used in battery-operated devices and automotive applications
Stepper motors: used in robotics and automation for precise control
Servo motors: used in control systems for accurate positioning
Different types of faults include transient faults, permanent faults, intermittent faults, and systematic faults.
Transient faults occur temporarily and then disappear, such as a power surge.
Permanent faults are constant and require repair or replacement, like a broken component.
Intermittent faults occur sporadically and can be challenging to diagnose, like a loose connection.
Systematic faults are consistent and repeata...
Oil is really used in transformers for cooling and insulation purposes.
Mineral oil is commonly used in transformers for cooling and insulation.
Silicone oil is also used in some transformers for better performance.
Oil helps dissipate heat generated during operation of the transformer.
Oil also provides insulation to prevent electrical breakdown.
A motor works on the principle of electromagnetic induction, where electrical energy is converted into mechanical energy.
Motors have a coil of wire that carries an electric current, creating a magnetic field.
This magnetic field interacts with a magnetic field from a permanent magnet, causing the coil to rotate.
The rotation of the coil is then used to drive mechanical systems, such as fans, pumps, or conveyor belts.
Diff...
Top trending discussions
Temperature cross in a heat exchanger occurs when the outlet temperature of one fluid stream is higher than the inlet temperature of the other fluid stream.
Temperature cross in a heat exchanger is a phenomenon where the hot fluid enters at a lower temperature than the cold fluid exits.
This can lead to decreased efficiency and performance of the heat exchanger.
Temperature cross can be minimized by proper design and cont...
Chemical engineering related
Seeking new challenges and growth opportunities in a different organization.
Looking for a change to expand my skill set and knowledge.
Seeking a more challenging role that aligns with my career goals.
Interested in exploring new industries and gaining diverse experience.
Want to work in a company with a better work-life balance.
Seeking better compensation and benefits.
Looking for a change due to limited growth opportuniti
I was interviewed before Jan 2024.
Currently working as a Shift Engineer at XYZ Company.
Responsible for overseeing the operation and maintenance of equipment during assigned shifts
Troubleshoot and resolve any technical issues that arise
Ensure compliance with safety regulations and company policies
Coordinate with other team members to ensure smooth operations
Document shift activities and report any incidents or concerns
Permit to work procedure is a formal written system used to control certain types of work that are potentially hazardous.
Permit to work is a formal written system used to control hazardous work
It ensures that all necessary safety precautions are taken before work begins
It involves a written permit that must be signed by authorized personnel
Examples include hot work, confined space entry, and electrical work
I applied via Company Website and was interviewed in Nov 2022. There were 3 interview rounds.
I have experience working with various plant processes and safety procedures.
I have worked with chemical processes such as distillation, filtration, and crystallization.
I am familiar with safety procedures such as lockout/tagout, confined space entry, and hazard communication.
I have experience with emergency response procedures and have participated in drills and training sessions.
I am knowledgeable about regulatory re...
Safety equipment includes devices and tools used to prevent accidents and injuries in the workplace.
Personal protective equipment (PPE) such as hard hats, safety glasses, gloves, and respirators
Fire extinguishers and sprinkler systems
Emergency eyewash stations and showers
Lockout/tagout devices to prevent accidental equipment start-up
Fall protection equipment such as harnesses and lanyards
First aid kits and AEDs
Safety s
I applied via Naukri.com and was interviewed in Jan 2023. There were 2 interview rounds.
posted on 2 Sep 2017
A diesel generator works by converting diesel fuel into mechanical energy which is then converted into electrical energy.
Diesel fuel is injected into the combustion chamber where it ignites and creates high pressure gases that push the piston down, creating mechanical energy.
The mechanical energy is then converted into electrical energy through the use of an alternator.
The alternator uses a magnetic field and a conduct...
A diesel engine works by compressing air in the cylinder, which heats up and ignites the fuel injected into the cylinder.
Air is drawn into the cylinder and compressed by the piston
The compressed air heats up and ignites the fuel injected into the cylinder
The explosion pushes the piston down, which turns the crankshaft and powers the engine
Diesel engines are more efficient than gasoline engines because they compress the...
A train doesn't need a differential because its wheels are fixed to the same axle and rotate at the same speed.
Train wheels are fixed to the same axle
Wheels rotate at the same speed
Differential is used in vehicles with wheels that rotate at different speeds
Differential allows for smooth turning
Petrol engines have lower compression ratios compared to diesel engines.
Petrol engines have lower compression ratios to prevent knocking or detonation.
Diesel engines have higher compression ratios to ignite the fuel without spark plugs.
Higher compression ratios in diesel engines result in better fuel efficiency and torque.
Petrol engines require lower compression ratios to accommodate the lower octane rating of petrol f...
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