United Drilling Tools Project Manager-Production/Manufacturing/Maintenance Interview Questions and Answers

A spanner is a type of wrench used to provide grip and mechanical advantage in applying torque to turn objects.

• Spanners come in various types and sizes, including open-end spanners, ring spanners, combination spanners, adjustable spanners, and socket spanners.

• Open-end spanners have U-shaped jaws with a flat surface on one or both sides, allowing them to grip two opposite faces of a nut or bolt.

• Ring spanners have a circ...read more

A type of component that supports a rotating shaft and reduces friction between moving parts.

• There are several types of bearings, including ball bearings, roller bearings, and plain bearings.

• Ball bearings use balls to reduce friction and support the shaft.

• Roller bearings use cylindrical rollers to support the shaft.

• Plain bearings use a sliding motion to reduce friction and support the shaft.

• Bearings are commonly used i...read more

The least count of a vernier caliper is the smallest measurement that can be accurately read on the scale.

• The least count is determined by the number of divisions on the main scale and the vernier scale.

• It is calculated by dividing the smallest division on the main scale by the number of divisions on the vernier scale.

• For example, if the smallest division on the main scale is 0.1 mm and the vernier scale has 10 divisio