Hindustan Petroleum Interview Questions, Process, and Tips

HPCL conducting CBT exam in that technical portion will be hard and some part of Bsc level also coming

Technical and aptitude of 150 marks

Group task elimination round

Q1. Tell me about yourself
Add your answer

Q1. Final year project
Add your answer

Q1. Why do you want to join hpcl
Add your answer
Q2. Introduce yourself ( keep it short and simple)
Add your answer

Q1. Seth enterprises case study
Add your answer

Q1. Details of Projects ( technical + software used )
Add your answer
Q2. Hobbies achievements Questions from heat transfer Questions from internships
Add your answer

Q1. Do you know hydraulic pressure?
Ans. 
Yes, hydraulic pressure refers to the force exerted by a fluid on an object.
• Hydraulic pressure is used in various industries such as construction, automotive, and aerospace.

• It is measured in pounds per square inch (PSI) or bar.

• Examples of hydraulic systems include brakes in cars, cranes, and hydraulic presses.

• Hydraulic pressure can be controlled using valves and pumps.

• It is important to maintain proper hydraulic pressu
Answered by AI
Add your answer
Q2. Lathe realated questions n project related n situation base questions
Add your answer

Q1. They asked distance between nashik and shirdi and also Nashik is famous fir which things
Add your answer

Q1. What is current transformer.
Ans. 
A current transformer is a device used to measure or monitor electric current in high voltage systems.
• It is a type of instrument transformer that steps down high current to a lower value suitable for measurement.

• It consists of a primary winding and a secondary winding, with the primary winding connected in series with the current to be measured.

• The secondary winding is connected to a measuring or monitoring device.

• The ...read more
Answered by AI
View 1 more answer
Q2. What is power system.
Ans. 
Power system is a network of electrical components used to generate, transmit, and distribute electricity.
• Power system includes power generation plants, transmission lines, substations, and distribution networks.

• It is responsible for delivering electricity from power plants to homes, businesses, and industries.

• Power system engineers design, operate, and maintain the system to ensure reliable and efficient electricity s...read more
Answered by AI
Add your answer
Q3. Combination of power generation , transmission and distribution we will call power systems.
Add your answer
Q4. What is earthing ,why it is ?
Ans. 
Earthing is the process of connecting electrical equipment to the earth to prevent electric shock and damage to the equipment.
• Earthing provides a path for the fault current to flow to the ground instead of passing through the human body.

• It helps in stabilizing the voltage and reducing the risk of electrical fires.

• Earthing is essential for electrical safety and is required by electrical codes and regulations.

• Examples of...read more
Answered by AI
Add your answer
Q5. Earthing means we are providing a low resistance path to the body of m/c whenever surge arrestors/strikes are came then that current will pass through earth wire. We will do parallel earthing two provide l...read more
Add your answer
Q6. Self introduction, again asked regarding education background.
Add your answer

Q1. Motor speed relationship between pole and frequency formula
Ans. 
The motor speed is directly proportional to the number of poles and the frequency of the power supply.
• Motor speed is determined by the number of poles and the frequency of the power supply.

• The formula to calculate the motor speed is: Speed = (120 * Frequency) / Number of Poles.

• Higher frequency or more poles result in higher motor speed.

• Lower frequency or fewer poles result in lower motor speed.
Answered by AI
View 1 more answer

Q1. 1. Operations and maintenance any question 220/11/66kv and 132/22 2. Really settings and resetting question electrical
Add your answer
Q2. Operation and maintenance seewchyard any questions
Add your answer