Hira Power And Steels Interview Questions and Answers

Q1. Mechanical engineering related
Add your answer

Q1. Related to other skills which are mentioned in your resume
Add your answer

General aptitude test

Q1. Mechanical work on WTP MECHANICAL
Add your answer
Q2. Pump fitting assembly
Add your answer
Q3. Opretor mechanical
Add your answer

Q1. What is the bias voltage
Ans. 
Bias voltage is a constant voltage applied to a device or circuit to establish a reference point for operation.
• Bias voltage is a fixed voltage used to establish a reference point for proper operation of electronic devices.

• It is used to set the operating point of transistors, diodes, and other components in electronic circuits.

• Bias voltage can be positive or negative depending on the application.

• For example, in a transi...read more
Answered by AI
Add your answer
Q2. 3 element control philosophy
Ans. 
3 element control philosophy involves using three elements to control a process variable.
• Three elements are used to control a process variable: measurement, comparison, and correction.

• Measurement element measures the process variable.

• Comparison element compares the measured value to a setpoint.

• Correction element adjusts the process to bring it closer to the setpoint.

• Example: A thermostat in a heating system uses 3 elem
Answered by AI
Add your answer
Q3. Seating of control valve
Ans. 
Control valve seating is the process of ensuring the valve is closed tightly to prevent leakage.
• Control valve seating is crucial for preventing leakage in a system.

• Proper seating ensures the valve is closed tightly and functioning correctly.

• Factors affecting seating include valve design, material, and operating conditions.

• Regular maintenance and inspection are important for ensuring proper seating of control valves.
Answered by AI
Add your answer