RDC Concrete (India) Engineer Trainee Interview Questions and Answers

Test based on basic Mining knowledge

Q1. Interview questions based on Blasting process and new technology.
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Q1. Neutral grounding, its importance and grounding rod cross section area?
Ans. 
Neutral grounding is important for electrical safety. Grounding rod cross section area depends on the fault current.
• Neutral grounding is the connection of the neutral point of an electrical system to the earth.

• It helps in limiting the voltage rise during faults and provides a path for fault current to flow.

• Neutral grounding reduces the risk of electric shock and protects equipment from damage.

• The cross section area of ...read more
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Q2. Measuring instruments, working principles, its types, uses in industry?
Ans. 
Measuring instruments are devices used to quantify physical quantities in various industries.
• Measuring instruments are essential tools for ensuring accuracy and precision in industrial processes.

• They work based on different principles such as electrical, mechanical, optical, and thermal.

• Types of measuring instruments include voltmeters, thermometers, pressure gauges, flow meters, and pH meters.

• These instruments are use...read more
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Q1. Basic knowledge of respective profession, personality test with casual conversations
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