Regal Rexnord Corporation Hardware Design Engineer Interview Questions and Answers

General Aptitude test of 50 questions, need to clear in 1 hour

Q1. Technical question in academics, questions on final project, Pump & fluid related questions
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Q1. Regular HR questions
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Q1. Forging process , bearing loads, type of bearing
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Q2. Gd&t , DFMEA, heat treatment,
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Thermal background required to crack this down

General topics on discussion,

Q1. Depends on the interviewer, basically thermal related questions can be a major topic
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Q1. Final round where they negotiate your salary
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Q1. What is your technical skills and tell about us
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Q2. Are you belong in maharashtra
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Q1. Heat Transfer Fluids
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Q1. Normal Stereotype questions
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Q1. They will ask about Btech and Mtech projects and electrical engineering questions
Ans. Mtech project based on your thesis and work done whereas Btech project basics as well questions related to power systems, machine.
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Q1. What is difference between == and ===?
Ans. 
The difference between == and === is that == compares the values of two variables, while === compares both the values and the data types.
• The == operator performs type coercion, meaning it converts the operands to a common type before comparison.

• The === operator does not perform type coercion and requires both the values and the data types to be the same for a true comparison.

• For example, 1 == '1' returns true because t...read more
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Q1. What is difference between MCB &MCCB?
Ans. 
MCB is a miniature circuit breaker used for low currents, while MCCB is a molded case circuit breaker used for higher currents.
• MCB is designed for low currents, typically up to 100A, while MCCB is designed for higher currents, typically up to 2500A.

• MCB is a compact device with fixed trip settings, while MCCB is larger and has adjustable trip settings.

• MCB is commonly used in residential and commercial applications, whil...read more
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Q2. What is mean by relay and how it operates?
Ans. 
A relay is an electrically operated switch that uses an electromagnet to mechanically operate the switch contacts.
• Relays are used to control high power circuits with a low power signal.

• When the coil of the relay is energized, it creates a magnetic field that causes the switch contacts to close or open.

• Relays are commonly used in automotive applications, industrial controls, and home appliances.

• There are different types...read more
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