UP State Bridge Corporation Mechanical Engineer Interview Questions and Answers

I faced a difficult situation when a critical project deadline was approaching and we encountered unexpected technical issues.

• Technical issues arose during a critical project

• Deadline was approaching

• Had to find quick solutions to resolve the issues

• Coordinated with team members to troubleshoot and fix the problems

• Implemented contingency plans to ensure project completion on time

A resistor is an electronic component that resists the flow of electrical current.

• Resistors are used to control the amount of current flowing in a circuit.

• They are measured in ohms (Ω) and have color-coded bands to indicate their resistance value.

• Resistors dissipate energy in the form of heat when current flows through them.

• Common types of resistors include carbon film, metal film, and wirewound resistors.

A transistor is a semiconductor device used to amplify or switch electronic signals.

• Transistors are fundamental building blocks of modern electronic devices.

• They can amplify electrical signals, control the flow of current, and act as switches.

• Common types of transistors include bipolar junction transistors (BJTs) and field-effect transistors (FETs).

Pigs for cleaning pipes in oil & gas industry are selected based on size, material, and design compatibility with the pipeline.

• Consider the size of the pig to ensure it fits the diameter of the pipeline

• Choose a pig made of materials compatible with the substances being transported in the pipeline

• Select a pig design that suits the cleaning requirements of the pipeline, such as brush pigs for removing debris

Desalters are used in oil refineries to remove salt and other impurities from crude oil before further processing.

• Desalters help prevent corrosion in downstream equipment by removing salt and other impurities from crude oil.

• They improve the efficiency of refining processes by reducing fouling and scaling in equipment.

• Desalters can use various methods such as electrostatic coalescence or chemical demulsification to sepa...read more