Hira Power And Steels Interview Questions and Answers

Q1. Mechanical work on WTP MECHANICAL
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Q2. Pump fitting assembly
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Q3. Opretor mechanical
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Q1. What is the bias voltage
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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
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Q2. 3 element control philosophy
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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
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Q3. Seating of control valve
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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.
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Q1. Mechanical engineering related
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Q1. Related to other skills which are mentioned in your resume
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