Krishna Grupo Antolin Trainee Operating Engineer Interview Questions and Answers

Q1. Compuny work and department Questions
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Q1. Tool room Releted
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Q2. Polytechnic documents
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Q1. Cv me jo h wahi bs ?
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Q1. What is catalyst welding
Ans. 
Catalyst welding is a process of welding catalysts onto metal surfaces to improve their performance.
• Catalyst welding is used in industries such as automotive, chemical, and petroleum.

• It involves welding a catalyst onto a metal surface to improve its catalytic activity.

• The process requires specialized equipment and trained professionals.

• Examples of catalysts that can be welded include platinum, palladium, and rhodium.

• Ca...read more
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Q2. What is diode and wht is current
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A diode is an electronic component that allows current to flow in only one direction. Current is the flow of electric charge.
• Diodes are commonly used in rectifiers to convert AC to DC

• They are also used in voltage regulators and signal demodulators

• Current is measured in amperes (A) and is the rate of flow of electric charge

• It can be either direct current (DC) or alternating current (AC)
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Q3. Tell me about yourself
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Q4. Tell me about your family
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Self introduction of every person

Math, physics, biology

Q1. What is Hookes law?
Ans. 
Hookes law states that the force needed to extend or compress a spring by some distance is proportional to that distance.
• Hookes law is a principle of physics that states the force needed to extend or compress a spring by some distance is directly proportional to that distance.

• The formula for Hookes law is F = kx, where F is the force applied, k is the spring constant, and x is the displacement of the spring from its eq...read more
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Q2. Difference between ic and ec engine?
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IC engines are internal combustion engines where fuel is burned internally, while EC engines are external combustion engines where fuel is burned externally.
• IC engines have combustion happening inside the engine, while EC engines have combustion happening outside the engine.

• Examples of IC engines include gasoline engines and diesel engines, while examples of EC engines include steam engines and Stirling engines.

• IC engi...read more
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Q3. Types of welding?
Ans. 
Types of welding include MIG, TIG, stick, and flux-cored welding.
• MIG welding uses a wire electrode and shielding gas to create a strong bond.

• TIG welding uses a tungsten electrode and inert gas for precise and clean welds.

• Stick welding uses a consumable electrode coated in flux to create a strong bond.

• Flux-cored welding uses a tubular wire filled with flux for outdoor and windy conditions.
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Q1. What is 5S? And describe it's
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5S is a methodology used for organizing and maintaining a clean, efficient, and safe work environment.
• Sort: Separate necessary items from unnecessary items.

• Set in order: Arrange necessary items in a logical and efficient manner.

• Shine: Clean and inspect the work area regularly.

• Standardize: Establish standards and procedures for maintaining the first three S's.

• Sustain: Ensure the 5S system is consistently followed and im...read more
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Q2. What is welding?
Ans. 
Welding is a process of joining two or more pieces of metal together by melting and fusing them.
• Welding involves using heat to melt the base metal and a filler material to create a strong joint.

• Common welding techniques include arc welding, MIG welding, TIG welding, and spot welding.

• Welding is used in various industries such as construction, automotive, aerospace, and manufacturing.

• Proper safety precautions must be tak
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Q1. What is your family background?
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Q2. Tell me about yourself.
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Q1. About your branch related questions
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Q1. What are your strengths and weaknesses?
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Q2. Tell me about yourself.
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Q3. What is welding,.. and details about welding
Ans. 
Welding is a process of joining two or more pieces of metal together by melting and fusing them.
• Welding involves the use of heat and pressure to create a strong bond between metal pieces.

• Different types of welding techniques include arc welding, gas welding, and spot welding.

• Welding is commonly used in industries such as construction, automotive, and manufacturing.

• Examples of welding applications include building struc...read more
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