Management Engineer Trainee Interview Questions and Answers

The mud circulation system is used in drilling operations to circulate drilling mud, which helps to cool and lubricate the drill bit and carry cuttings to the surface.

• Mud is pumped down the drill pipe and out through the bit, then back up to the surface through the annulus between the drill pipe and the wellbore.

• Mud density is important for maintaining pressure in the wellbore and preventing blowouts.

• Other factors that affect mud density include temperature, salinity, and the...read more

Various tests are performed on concrete to ensure its quality and strength.

• Compression test to determine the compressive strength of concrete

• Slump test to measure the workability of concrete

• Water absorption test to determine the porosity of concrete

• Chloride permeability test to assess the durability of concrete

• Ultrasonic pulse velocity test to detect defects and cracks in concrete

• Rebound hammer test to estimate the strength of concrete

• Pull-out test to measure the bond strengt...read more

Pumps are devices used to move fluids from one place to another. There are several types of pumps.

• Centrifugal pumps

• Positive displacement pumps

• Axial flow pumps

• Mixed flow pumps

• Jet pumps