NTPC Project Manager Civil Interview Questions and Answers

Q1. Smart meter and static meter or transformer
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Q2. Shutdown process
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Q1. Solar project electrical work
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Q2. Solar operation and maintenance work
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Q1. 1m3 witch cement bag use
Ans. 
1m3 of concrete requires approximately 7-8 bags of cement.
• 1m3 of concrete typically requires 7-8 bags of cement

• The exact amount may vary based on the mix design and strength requirements

• For example, for a standard mix of 1:2:4 (cement:sand:aggregate), 1m3 would require around 7 bags of cement
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Q1. Solar electrical systems, HSSE all work safety, technical Trasfomer,33kv HT panal, systems communication Releted pyranometer abane temperature
Ans. Electrical equipment properly grounding all Electrical equipment and also modules to module & Pv area LA installation to connect all equipment rainy time no property loss and public safety. HSSE work all safety any electrical equipment PM/ New equipment installation LOTO parmit,site RISK ASSESSMENT, Hazard identify, Risk assessment as per site also all types parmit following
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Q1. Electrical & Safety
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Q1. Electrical & safety Releted
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Q1. Define current.
Ans. 
Current is the flow of electric charge in a circuit.
• Current is measured in Amperes (A).

• It is the rate of flow of electric charge through a conductor.

• Current flows from the positive terminal to the negative terminal in a circuit.

• There are two types of current - direct current (DC) and alternating current (AC).
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Q2. How calculate conductors dia.
Ans. 
Conductors diameter can be calculated using the formula: diameter = sqrt((4 * area) / pi)
• Calculate the area of the conductor (usually circular) using the formula: area = pi * (radius^2)

• Determine the radius of the conductor

• Use the formula: diameter = sqrt((4 * area) / pi) to calculate the diameter
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Any topic such as bullet train, race, education, GSt etc

Q1. Civil question regarding Construction Management, survey, RCC etc
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Q2. What is the ratio of Cement sand and aggregate in M20?
Ans. 
The ratio of cement, sand, and aggregate in M20 concrete is 1:1.5:3.
• The ratio of cement to sand to aggregate is 1:1.5:3 in M20 concrete.

• For every 1 part of cement, 1.5 parts of sand and 3 parts of aggregate are used.

• This ratio ensures the desired strength and workability of the concrete mix.
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Q1. Questions to check skills, cognitive ability, etc.
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Scope of Renewable energy in India

Q1. Questions related to college project
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Q1. Oil air compressor defects and rectification
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