Supplier Quality Assurance Interview Questions and Answers

1st Angle projection symbol is a square with a dot inside while 3rd angle projection symbol is a square with three dots outside.

• 1st Angle projection is commonly used in Europe and Asia while 3rd angle projection is commonly used in North America.

• The symbol is used to indicate the orientation of the object being projected in relation to the viewing plane.

• In 1st Angle projection, the object is placed between the viewer and the plane of projection while in 3rd angle projection, ...read more

2 stroke engines have a power stroke in every revolution, while 4 stroke engines have a power stroke in every other revolution.

• 2 stroke engines have a simpler design and are lighter than 4 stroke engines.

• 4 stroke engines are more fuel efficient and emit less pollution than 2 stroke engines.

• 2 stroke engines are commonly used in small power tools and some motorcycles, while 4 stroke engines are used in cars, trucks, and larger equipment.

• 2 stroke engines require a mixture of oil...read more

2D drawings are flat representations of a part or assembly, while 3D drawings show the part or assembly in three dimensions.

• 2D drawings are typically used for simpler parts or assemblies

• 3D drawings are more complex and allow for better visualization of the part or assembly

• 2D drawings show only two views, while 3D drawings can show multiple views and angles

• 3D drawings can be used for simulations and testing

• 2D drawings are often used for manufacturing and assembly instructions