PI Industries Gat Engineer Interview Questions and Answers

Q1. Tell me about yourself.
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Q2. About project , college , questions related to Maintainance field
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Q1. Family discussion
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Q1. Personal introduction
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Q2. Your past job experience only
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Technically knowledge

Q1. Sallary discussion and company policy.
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Q1. Basic details about instrumentation and execution of instruments
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Q2. Asked about Safety system
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Q3. Tell me about the parts of control valve?
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Control valve consists of parts like valve body, actuator, positioner, and trim.
• Valve body: main housing that contains the flow passage and seat

• Actuator: device that adjusts the position of the valve plug

• Positioner: controls the valve position based on input signals

• Trim: internal components that control flow through the valve
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Q4. What is the working principle of mass flow meter?
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Mass flow meter works on the principle of measuring the mass flow rate of a fluid passing through a tube.
• Mass flow meter measures the mass flow rate of a fluid, unlike traditional flow meters which measure volume flow rate.

• It operates based on the principle of Coriolis effect, thermal dispersion, or pressure drop.

• Coriolis mass flow meters use the twisting force generated by the fluid's mass flow to measure flow rate.

• Th...read more
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Q5. What is the 2 out of 3 logic?
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2 out of 3 logic is a system where a decision is made based on the agreement of at least 2 out of 3 inputs.
• In 2 out of 3 logic, a decision is made based on the majority agreement of 3 inputs.

• For example, if 2 out of 3 inputs are 'true', the overall decision would be 'true'.

• This logic is commonly used in voting systems and fault-tolerant systems.
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