20+ Urban Company Interview Questions and Answers

Questions related to stress-strain curve, modulus, elasticity, strain, hardness, and toughness.

• Stress-strain curve shows the relationship between stress and strain in a material.

• Young's modulus measures the stiffness of a material under tension or compression.

• Bulk modulus measures the resistance of a material to uniform compression.

• Elasticity is the ability of a material to return to its original shape after deformation.

• Strain is the measure of deformation in a material and i...read more

Gears are mechanical components that transmit power and motion between rotating shafts. There are various types of gears and gear trains used in different applications.

• Types of gears include spur, helical, bevel, worm, rack and pinion, and planetary gears.

• Gear trains are used to transmit power and motion between two or more gears. Examples include simple, compound, reverted, epicyclic, and differential gear trains.

• A gearbox is a mechanical device that uses gears to transmit p...read more

Sensors and actuators are essential components in engineering. Pneumatics is a branch of engineering that deals with gas or air-powered systems.

• Sensors are devices that detect and measure physical properties such as temperature, pressure, and light. Examples include thermocouples, pressure sensors, and photoelectric sensors.

• Actuators are devices that convert energy into motion. Examples include motors, solenoids, and hydraulic cylinders.

• Pneumatics is a branch of engineering t...read more

Capillary action is the ability of a liquid to flow in narrow spaces without the assistance of, or even in opposition to, external forces like gravity.

• Capillary action occurs due to the combination of adhesive forces between the liquid and the surface it is in contact with, and cohesive forces between the liquid molecules.

• Surface tension is the tendency of a liquid surface to minimize its surface area, caused by the cohesive forces between the liquid molecules.

• Wetting is the ...read more

Crowning of pulleys is the process of shaping the pulley's surface to a slight convex curve. Belt drives have advantages over gear drives.

• Crowning of pulleys helps in maintaining proper belt alignment and prevents belt slippage.

• It also helps in distributing the load evenly across the belt.

• Belt drives are quieter, smoother, and require less maintenance than gear drives.

• They also allow for more flexibility in terms of distance between shafts and can absorb shock and vibration.

• H...read more

Important factors in cable calculation, types of communication used in automation industry, difference between analog input 4-20mA & analog input (0-10v), DG synch control panel & its working philosophy, various types of starter used in control panel, testing of panel as an individual at site, ingress protection.

• Cable calculation factors include voltage drop, current carrying capacity, and cable length.

• Types of communication used in automation industry include Ethernet, Modbu...read more

Work is the amount of energy transferred when a force is applied over a distance. Power is the rate at which work is done.

• Work is the product of force and distance

• Power is the rate at which work is done

• Energy is the capacity to do work

• Weight is the force exerted on an object due to gravity

• Mass is the amount of matter in an object

• Unit of weight is Newtons (N)

Gear manufacturing processes include honing, lapping, etc. Annealing, tempering, and quenching are heat treatment processes.

• Honing and lapping are finishing processes used to improve the surface finish of gears.

• Annealing is a heat treatment process that involves heating the metal to a specific temperature and then cooling it slowly to make it softer and more ductile.

• Tempering is a heat treatment process that involves heating the metal to a specific temperature and then coolin...read more

Conveyor belt design involves calculations for roller conveyor, belt speed, belt width, troughing angle, etc.

• Roller diameter and pitch calculations

• Belt speed and width calculations

• Troughing angle and idler spacing calculations

• Drive power and tension calculations

• Material selection for belt and rollers

I handle cross functional/multi disciplinary issues by promoting effective communication, collaboration, and problem-solving.

• Encourage open and transparent communication between different teams and departments

• Facilitate regular meetings or workshops to address and resolve any conflicts or issues

• Promote a culture of collaboration and teamwork

• Implement effective problem-solving techniques, such as root cause analysis or brainstorming sessions

• Ensure clear roles, responsibilities...read more

To explain issues and potential solutions to get resources, it is important to clearly communicate the problem, demonstrate the impact, propose feasible solutions, and highlight the benefits.

• Clearly communicate the problem and its impact on quality and productivity

• Provide data and evidence to support the need for additional resources

• Propose feasible solutions that address the root cause of the issues

• Highlight the benefits of allocating resources, such as improved quality, red...read more

Various materials are used in designing depending on the application and requirements.

• Metals such as steel, aluminum, and titanium are commonly used for their strength and durability.

• Plastics like polycarbonate and ABS are used for their lightweight and flexibility.

• Ceramics are used for their high temperature resistance and electrical insulation properties.

• Composites like carbon fiber and fiberglass are used for their high strength-to-weight ratio.

• Natural materials like wood ...read more

To navigate around roadblocks in approval, I use effective communication, problem-solving skills, and collaboration.

• Identify the roadblocks and understand the reasons behind them

• Communicate with stakeholders to address concerns and find solutions

• Utilize problem-solving techniques to overcome obstacles

• Collaborate with team members to brainstorm alternative approaches

• Seek support from higher management if necessary

• Provide clear justifications and evidence to support the approva...read more

I have used various quality tools such as Six Sigma, Pareto charts, and Fishbone diagrams.

• Six Sigma: Used to improve processes and reduce defects.

• Pareto charts: Used to identify and prioritize the most significant issues or causes.

• Fishbone diagrams: Used to analyze and visualize the potential causes of a problem.

• Control charts: Used to monitor and control process performance over time.

• Root cause analysis: Used to identify the underlying cause of a problem.

• Statistical process ...read more

Motor power for conveyor can be calculated using the formula P = (T x V)/1000.

• Determine the total weight of the load and the length of the conveyor belt.

• Calculate the total resistance to motion, including frictional resistance and the force required to lift or lower the load.

• Determine the motor speed and calculate the torque required to drive the load.

• Use the formula P = (T x V)/1000 to calculate the motor power.

• Choose a motor that can deliver the required torque and power fo...read more

Positive drive is when power is transmitted from the driver to the driven shaft, while negative drive is when power is transmitted from the driven shaft to the driver.

• Positive drive is used in most machines and vehicles, where the power is transmitted from the engine to the wheels or other components.

• Negative drive is used in some machines, such as wind turbines, where the blades are turned by the wind and the generator is driven by the blades.

• Positive drive is more efficient...read more

The algorithm of chess involves the rules for moving pieces and capturing the opponent's king.

• Each piece has a unique way of moving

• The objective is to checkmate the opponent's king

• Players take turns moving their pieces

• Special moves include castling and en passant

• The game can end in a draw

Different types of machining processes and common defects

• Types of machining processes include turning, milling, drilling, grinding, etc.

• Common defects in machining include surface roughness, dimensional inaccuracies, tool wear, etc.

• Examples: Chip formation in turning, burrs in drilling, chatter marks in milling

The type of material used in conveyor design depends on the application and environment.

• Common materials include steel, aluminum, and plastic

• Food-grade conveyors may use materials like stainless steel or FDA-approved plastics

• Conveyors for high-temperature applications may use heat-resistant materials like ceramic or silicone

• Abrasion-resistant materials like rubber or polyurethane may be used for heavy-duty applications

• Chemical-resistant materials like PVC or Teflon may be use...read more