Defsys Solutions Senior Engineer Mechanical Interview Questions and Answers

Machine learning is a branch of AI that enables computers to learn and make predictions without explicit programming.

• Machine learning is a subset of artificial intelligence (AI) that focuses on developing algorithms and models that allow computers to learn from and make predictions or decisions based on data.

• It involves training a model on a large dataset and using it to make predictions or decisions on new, unseen dat...read more

Dialing is the process of making a phone call by entering the phone number on a keypad or selecting a contact from the phonebook.

• To dial a number, enter the digits on the keypad and press the call button.

• To call a contact from the phonebook, select the contact and press the call button.

• International calls require a country code before the phone number.

• Emergency calls can be made without unlocking the phone or entering ...read more

Fuselage station refers to a specific location on an aircraft's fuselage.

• Fuselage station is a measurement of distance along the fuselage, typically measured in inches or millimeters.

• It is used as a reference point for various components and systems on the aircraft.

• For example, an aircraft's doors, windows, wings, and tail are all located at specific fuselage stations.

• Fuselage station 0 is usually defined as the refere...read more

Butt line is not a commonly used term. It could refer to the line where the buttocks meet the thighs.

• Butt line is not a medical term.

• It could refer to the line where the buttocks meet the thighs.

• It is not a commonly used term and may have different interpretations depending on the context.

Water line refers to the pipe or tubing that carries water from the main supply to a building or property.

• Water line is an essential component of a plumbing system.

• It can be made of various materials such as copper, PVC, or galvanized steel.

• The size of the water line depends on the water demand of the building or property.

• Water lines can be underground or above ground.

• A water line break or leak can cause significant da

The question is unclear and seems to contain errors.

• The question may be referring to 'fast angle' and 'third angle projection' in technical drawing.

• Fast angle refers to a type of projection where the object is viewed from an angle that is not perpendicular to any of its faces.

• Third angle projection is a method of drawing 3D objects in which the object is placed in a box with three sides and projected onto a plane.

• Witho...read more

A rivet is a metal fastener used to join two or more pieces of material together permanently.

• Rivets are commonly used in construction, automotive, and aerospace industries.

• They are inserted into pre-drilled holes and then deformed to hold the materials together.

• Rivets can be made of various materials including aluminum, steel, and copper.

• They are often used in place of screws or bolts when a permanent joint is required...read more

The number of cutting angles in a reamer varies depending on the type and size of the reamer.

• The number of cutting angles can range from 2 to 6.

• The cutting angles are designed to remove material from the workpiece as the reamer rotates.

• The cutting angles can be straight or spiral, and can be symmetrical or asymmetrical.

• The number and angle of the cutting edges can affect the surface finish and accuracy of the hole.

• Exam...read more

Drill bits can have various cutting angles depending on their purpose and material.

• The most common cutting angle for general purpose drill bits is 118 degrees.

• Drill bits for harder materials like metal may have a sharper angle of 135 degrees.

• Masonry drill bits have a flatter angle of 90 degrees to prevent cracking of the material.

• The cutting angle affects the efficiency and precision of the drilling process.

Drill bits are made by various manufacturers using different materials and designs.

• Drill bits can be made from high-speed steel, cobalt, carbide, or diamond.

• Manufacturers include DeWalt, Bosch, Milwaukee, and Irwin.

• The design of the drill bit can vary depending on the intended use, such as twist bits, spade bits, or hole saws.

The number of cutting files depends on the project requirements and design complexity.

• The number of cutting files can range from a few to hundreds or even thousands.

• It also depends on the type of cutting machine being used.

• For example, a laser cutting machine may require different files than a CNC router.

• The number of cutting files can also vary based on the material being cut and its thickness.

• It is important to have ...read more