Bharat Petroleum Mechanical Technician Interview Questions and Answers

Q1. All electrical questions
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Q2. Star delta star
Ans. Star delta is moter smuth normal moter start
Answered by Bhagat Mukesh
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Q1. Fild work and oppression
Ans. Power issue late and power on of
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Q2. Isulate propyl fider
Ans. Fedar off feuse remove, cantrol feuse remove, emargency push button push
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Q1. MCb,Mpcb ,rrcb,elcb ,
Ans. Miniature circuit breaker Moter protection circuit breaker Residual current circuit breaker Earth leakage circuit breaker
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Q2. Mother mantnece
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Q1. Hv,lv,panal in work
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Q2. Transformer in work
Ans. 
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are used to increase or decrease voltage levels in electrical circuits.

• They consist of primary and secondary coils wound around a core made of ferromagnetic material.

• Step-up transformers increase voltage for long-distance power transmission, while step-down transformers decrease voltage...read more
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Q1. Air compressor woking
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Q1. What is yield strength and ultimate strength
Ans. 
Yield strength is the stress at which a material begins to deform plastically, while ultimate strength is the maximum stress a material can withstand before breaking.
• Yield strength is the point where a material starts to deform plastically, meaning it will not return to its original shape once the stress is removed.

• Ultimate strength is the maximum stress a material can withstand before it breaks or fractures.

• Yield stre...read more
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Q2. All FEA related questions
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Q3. All basic SOM and SHEET METAL RELATED QUESTIONS
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Q1. What would you do if the design called for tight tolerances and the part was manufactured out of tolerance
Ans. 
I would assess the impact of the out-of-tolerance part and determine if it can still function within acceptable limits or if it needs to be reworked or replaced.
• Assess the functionality of the part with the out-of-tolerance dimensions

• Determine if the part can still meet the overall design requirements despite being out of tolerance

• Consider the potential impact on the performance and safety of the final product

• Consult w...read more
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Q1. Tell me what you see about his drawing
Ans. 
The drawing appears to be a mechanical component with multiple parts and dimensions.
• The drawing includes various geometric shapes such as circles, rectangles, and lines.

• There are labels indicating dimensions and measurements for each part.

• The drawing may also include annotations or symbols representing different materials or processes.

• It seems to be a detailed technical drawing for manufacturing or assembly purposes.
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Q1. Basic Question related to mechanical basics
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Q1. Tell me about yourself
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Q2. Strength & Weakness, Where you see 5 years from now.
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Impact of russia ukraine war

Q1. Tell me about yourself
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Q2. Explain functioning of pump
Ans. 
A pump is a mechanical device used to move fluids from one place to another by creating pressure.
• Pumps work by converting mechanical energy into fluid flow.

• They typically consist of an inlet, an outlet, and a mechanism to move the fluid.

• Examples include centrifugal pumps, diaphragm pumps, and piston pumps.
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