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Questions and Answers
What is the primary function of the prime mover in a drilling rig?
What is the primary function of the prime mover in a drilling rig?
- To regulate the flow of natural gas to the engines
- To transmit power from the engines to the drawworks
- To convert the energy released by the combustion of a fuel into energy of motion and force (correct)
- To generate steam for operating a drilling rig
What is the main difference between mechanical and electric rigs?
What is the main difference between mechanical and electric rigs?
- Mechanical rigs are used for drilling on land, while electric rigs are used for drilling offshore
- Mechanical rigs are more expensive to maintain than electric rigs
- Mechanical rigs transmit power through chains and pulleys, while electric rigs transmit power through electric motors (correct)
- Mechanical rigs use diesel engines, while electric rigs use natural gas
What is the purpose of the compound in a mechanical drive system?
What is the purpose of the compound in a mechanical drive system?
- To transmit power from the engines to the drawworks (correct)
- To regulate the flow of natural gas to the engines
- To convert AC current to DC current
- To generate electricity for the drilling rig
What is the primary source of power for modern drill ships?
What is the primary source of power for modern drill ships?
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Which type of current is used in diesel-electric rigs?
Which type of current is used in diesel-electric rigs?
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What is the purpose of the generator in a diesel-electric rig?
What is the purpose of the generator in a diesel-electric rig?
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What is the main advantage of diesel engines in drilling rigs?
What is the main advantage of diesel engines in drilling rigs?
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What is the purpose of the drive system in a drilling rig?
What is the purpose of the drive system in a drilling rig?
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Which of the following is NOT a component of the power system on a drilling rig?
Which of the following is NOT a component of the power system on a drilling rig?
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What is the primary function of the power system on a drilling rig?
What is the primary function of the power system on a drilling rig?
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