Viswa Vidyalaya Matric Hr. Sec. School Elumalai Interview Questions and Answers

Two types of substructure are box-on-box and high floor substructure.

• Box-on-Box: number of boxes depends on required height for wellhead and Bop stack

• High floor substructure: developed for higher Bop stacks and wellheads

To solve problems in robots and detect faults, various techniques can be used such as monitoring sensors, analyzing error logs, conducting regular maintenance, and implementing diagnostic algorithms.

• Monitor sensors to detect any abnormal readings or malfunctions.

• Analyze error logs generated by the robot to identify recurring issues or patterns.

• Perform regular maintenance checks to ensure all components are functioning properly.

• Implement diagnostic algorithms that can analyze ...read more

Mass production involves producing large quantities of identical products, while batch production involves producing smaller quantities of customized products.

• Mass production focuses on efficiency and high volume production.

• Batch production allows for customization and flexibility.

• Mass production typically uses assembly lines and standardized processes.

• Batch production often requires more manual labor and specialized equipment.

• Examples of mass production include automobile ma...read more

Slipping, cutting, and receiving are techniques used in wire rope operations in the oil and gas industry.

• Slipping refers to the process of adjusting the length of a wire rope by removing or adding wire rope strands.

• Cutting involves severing a wire rope to a desired length using specialized tools.

• Receiving refers to the act of accepting or taking in a wire rope after it has been cut or slipped.

• These techniques are commonly used in various applications such as rigging, hoisting...read more

Draw works are an essential component of oil and gas drilling rigs, responsible for hoisting and lowering the drill string and casing.

• Draw works provide the mechanical power to raise and lower the drill string and casing.

• They consist of a large drum or spool around which the drilling line is wound.

• Draw works are typically powered by an electric or diesel engine, providing the necessary torque and speed for drilling operations.

The 3 basic elements of fire are fuel, heat, and oxygen.

• Fuel: Any material that can burn, such as wood, paper, or gasoline.

• Heat: The energy required to raise the temperature of the fuel to its ignition point.

• Oxygen: The presence of oxygen in the air, which supports the combustion process.

Fire is a chemical reaction that produces heat, light, and flames.

• Fire is a rapid oxidation process that releases energy in the form of heat and light.

• It requires three elements to sustain: fuel, oxygen, and heat.

• Fire can be classified into different types based on the fuel source, such as wood, gas, or electrical fires.

• Examples of fire include a burning candle, a campfire, or a house fire.