Jindal Saw Mechanical Fitter Interview Questions and Answers

Ratio is a mathematical term that compares two or more quantities.

• Ratio is expressed in the form of a:b or a/b.

• It is used to compare two or more quantities of the same kind.

• For example, the ratio of boys to girls in a class of 30 students is 2:3.

• Ratio is used in various fields such as finance, engineering, and science.

Pay attention to cleanliness, proper disassembly, inspection, and reassembly.

• Ensure cleanliness of the valve and surrounding area.

• Properly disassemble the valve and inspect all components for wear or damage.

• Replace any damaged or worn components with new ones.

• Reassemble the valve carefully, ensuring all components are properly aligned and tightened.

• Test the valve to ensure proper operation before returning it to servic

Pressure builds up in a hydraulic valve due to resistance to flow and force exerted by the pump.

• Hydraulic valves control the flow of fluid in a hydraulic system.

• When the valve is closed, the fluid is blocked and pressure builds up behind the valve.

• The pressure builds up due to resistance to flow and force exerted by the pump.

• When the valve is opened, the fluid flows through the valve and the pressure drops.

• The pressure...read more

There are three types of alignment in millwright fitting: parallel alignment, angular alignment, and offset alignment.

• Parallel alignment involves aligning two objects so that they are parallel to each other.

• Angular alignment involves aligning two objects at a specific angle to each other.

• Offset alignment involves aligning two objects so that they are offset from each other.

• Examples of alignment in millwright fitting in

There are several types of bearings used in millwright fitting.

• There are different types of bearings such as ball bearings, roller bearings, and plain bearings.

• Ball bearings are commonly used in machinery and have balls between the inner and outer races to reduce friction.

• Roller bearings use cylindrical rollers instead of balls for reduced friction.

• Plain bearings, also known as bushings, have a sliding surface and are ...read more

There are several types of seals used in various industries, including mechanical seals, hydraulic seals, and pneumatic seals.

• Mechanical seals are used to prevent leakage in rotating equipment, such as pumps and compressors.

• Hydraulic seals are used in hydraulic systems to prevent fluid leakage and maintain pressure.

• Pneumatic seals are used in pneumatic systems to prevent air leakage and maintain pressure.

• Other types of...read more

There are several types of pumps used in millwright fitting.

• Centrifugal pumps

• Reciprocating pumps

• Rotary pumps

• Diaphragm pumps

• Gear pumps

• Peristaltic pumps

• Piston pumps

• Vane pumps

• Screw pumps