Mining Engineering Services QA QC Engineer Interview Questions and Answers

Automation and development

Q1. Technical Data about DRI process
Add your answer

Q1. What is your favourite subject
Ans. 
My favorite subject is Power Systems.
• I am fascinated by the study of power generation, transmission, and distribution.

• I enjoy learning about electrical grids and how they are designed and operated.

• I find the concept of load flow analysis and power system stability intriguing.

• I am interested in renewable energy integration and smart grid technologies.

• I have taken courses on power systems and have worked on projects rela
Answered by AI
Add your answer
Q2. What is transformer equation
Ans. 
Transformer equation relates the primary and secondary voltages and currents of a transformer.
• The transformer equation is V1/V2 = N1/N2 = I2/I1

• V1 and V2 are the primary and secondary voltages respectively

• N1 and N2 are the number of turns in the primary and secondary coils respectively

• I1 and I2 are the primary and secondary currents respectively

• The transformer equation is based on the principle of conservation of energy
Answered by AI
Add your answer
Q3. Tell me about you self
Ans. 
I am a Junior Engineer Electrical with a strong background in electrical engineering and a passion for problem-solving.
• Bachelor's degree in Electrical Engineering from XYZ University

• Experience in designing and implementing electrical systems

• Proficient in using CAD software for electrical drawings

• Knowledge of electrical codes and regulations

• Strong analytical and problem-solving skills

• Excellent communication and teamwork...read more
Answered by AI
Add your answer
Q4. Which type of motors are used in industries
Ans. 
Industries use various types of motors depending on their requirements.
• AC motors are commonly used in industries for their efficiency and reliability.

• DC motors are used for applications that require variable speed control.

• Servo motors are used for precise control in robotics and automation.

• Stepper motors are used for precise positioning in CNC machines and robotics.

• Brushless DC motors are used in applications that requ...read more
Answered by AI
Add your answer
Q5. How Many type of single phase motors
Ans. 
There are two types of single phase motors: AC motors and DC motors.
• Single phase AC motors include split-phase motors, capacitor-start motors, and shaded-pole motors.

• Single phase DC motors include universal motors and series motors.

• AC motors are more commonly used in household appliances, while DC motors are used in power tools and small appliances.

• Single phase motors are generally less efficient than three phase motor...read more
Answered by AI
Add your answer

Q1. Previous company SLD
Ans. 
SLD stands for Single Line Diagram, a graphical representation of electrical system or circuit.
• SLD shows the flow of electricity and the components used in the system

• It is used by engineers to design and analyze electrical systems

• SLD is also used for maintenance and troubleshooting purposes

• Examples of SLD include power distribution systems, lighting systems, and motor control centers
Answered by AI
Add your answer
Q2. Deep in transformers
Ans. 
Deep understanding of transformers
• Knowledge of transformer design and operation

• Familiarity with transformer testing and maintenance

• Understanding of transformer losses and efficiency

• Knowledge of transformer protection and control

• Experience with transformer sizing and selection
Answered by AI
Add your answer
Q3. Motors and VFD types
Add your answer