30+ Identifyplus Delivery Services Interview Questions and Answers

A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.

• Transformers work on the principle of electromagnetic induction

• They have two coils, primary and secondary, wound around a common magnetic core

• When an alternating current flows through the primary coil, it creates a magnetic field which induces a voltage in the secondary coil

• The voltage in the secondary coil is proportional to the number of turns...read more

The code used for steel structure is typically based on international standards and regulations.

• The most commonly used code for steel structure is the American Institute of Steel Construction (AISC) code.

• Other widely used codes include the Eurocode for steel structures (EN 1993) and the British Standard for steel construction (BS 5950).

• These codes provide guidelines and specifications for the design, fabrication, and construction of steel structures, ensuring safety and perfo...read more

One way slab is a slab supported by beams on two opposite sides while two way slab is supported by beams on all four sides.

• One way slab is designed to carry load in one direction only

• Two way slab is designed to carry load in both directions

• One way slab is economical for smaller spans

• Two way slab is economical for larger spans

• Examples of one way slab include balcony, verandah, and bathroom floors

• Examples of two way slab include flat roofs, parking garages, and office buildings

Composition of steel includes iron and carbon, along with other elements.

• Steel is primarily composed of iron and carbon.

• Other elements like manganese, silicon, and sulfur are also present in small amounts.

• The composition of steel can vary depending on the desired properties and intended use.

• For example, stainless steel contains chromium and nickel for corrosion resistance.

• Different types of steel, such as high-strength or low-alloy steel, have specific compositions.

Slip-ring motor speed can be controlled by varying the resistance in the rotor circuit.

• Slip-ring motors have a wound rotor with external resistors.

• By changing the resistance in the rotor circuit, the speed can be controlled.

• This is done by adding or removing resistors from the rotor circuit.

• The speed can also be controlled by changing the voltage applied to the stator.

• This method is commonly used in industries where variable speed is required, such as in cranes and hoists.

Motor working principles involve the interaction between magnetic fields and electric currents to produce rotational motion.

• Electric current is passed through a coil of wire, creating a magnetic field that interacts with the magnetic field of a permanent magnet to produce rotational force.

• The direction of the current determines the direction of the rotation.

• Motor testing involves measuring the motor's performance characteristics such as speed, torque, and efficiency.

• Testing c...read more

Pellets are made from a variety of raw materials including wood, biomass, and agricultural waste.

• Raw materials used for making pellets include sawdust, wood chips, bark, straw, corn stalks, and other agricultural waste

• The raw materials are ground into a fine powder and then compressed into small pellets using a pellet mill

• Pellets can also be made from biomass such as switchgrass, miscanthus, and other energy crops

• The raw materials used for making pellets are often waste produ...read more

Slip-ring motors are used in EOT cranes for their ability to provide high starting torque and smooth acceleration.

• Slip-ring motors offer high starting torque, making them suitable for heavy loads in EOT cranes.

• They provide smooth acceleration, reducing wear and tear on the crane components.

• Slip-ring motors allow for speed control and reversing capabilities, important in crane operations.

• These motors are also able to handle frequent starts and stops without overheating.

• Example...read more

The number of parts in sfc panels varies depending on the specific panel and its design.

• The number of parts can range from a few to several hundred.

• Some common parts include solar cells, wiring, and protective coatings.

• The number of parts can also depend on the size and power output of the panel.

• Manufacturers may use different materials and designs, affecting the number of parts.

• It is important to consider the number and quality of parts when selecting a sfc panel for a speci...read more

A starter control circuit is used to control the starting and stopping of an electric motor.

• The starter control circuit typically includes a start button, stop button, overload relay, and contactor.

• When the start button is pressed, it energizes the contactor which allows power to flow to the motor.

• The overload relay protects the motor from overheating by sensing the current drawn by the motor.

• The stop button breaks the circuit and stops the motor.

• The starter control circuit m...read more

To perform an id run test on a VFD, you need to follow specific steps to ensure the variable frequency drive is functioning correctly.

• Connect the VFD to a motor and power supply

• Set the VFD parameters according to the motor specifications

• Run the motor at different speeds to test the VFD's ability to control the motor

• Monitor the motor's performance and check for any abnormalities

• Record the test results for analysis and troubleshooting

There are three types of circuit breakers: air, oil, and vacuum.

• Air circuit breakers are commonly used in low voltage applications.

• Oil circuit breakers are used in high voltage applications.

• Vacuum circuit breakers are used in medium voltage applications.

• All three types of circuit breakers are designed to protect electrical circuits from damage caused by overload or short circuit.

• Circuit breakers are essential components in power systems and are used in homes, businesses, and ...read more

The melting point of heat does not exist as heat is a form of energy, not a substance.

• Heat itself does not have a melting point as it is a form of energy, not a physical substance.

• Melting point is a property of substances, not of heat itself.

• For example, the melting point of ice is 0 degrees Celsius, but heat does not have a specific melting point.

TPM stands for Total Productive Maintenance. It is a maintenance strategy aimed at maximizing equipment effectiveness and minimizing downtime.

• TPM involves a proactive approach to maintenance, with a focus on preventing breakdowns and improving overall equipment effectiveness.

• It emphasizes the involvement of all employees in the maintenance process, not just maintenance personnel.

• TPM includes a variety of techniques, such as autonomous maintenance, planned maintenance, and qua...read more

The full form of SEN is Special Educational Needs.

• SEN stands for Special Educational Needs.

• It refers to the educational needs of children who have learning difficulties or disabilities.

• SEN can include a wide range of needs, such as dyslexia, autism, ADHD, and physical disabilities.

• Schools provide additional support and resources to meet the SEN of students.

• SENCO (Special Educational Needs Coordinator) is a key role in schools for managing SEN provision.

Project Costing of DRI is determined through a systematic process.

• Project Costing of DRI is determined by analyzing various cost elements such as labor, materials, equipment, and overhead expenses.

• The cost estimation process involves identifying the scope of the project, breaking it down into tasks, and assigning costs to each task.

• Costing methods like bottom-up estimating, parametric estimating, and analogous estimating can be used to determine project costs.

• Project managers...read more

Stress is a physical or emotional strain on the body or mind caused by external or internal factors.

• Stress can be caused by work pressure, financial problems, relationship issues, illness, etc.

• It can lead to physical symptoms such as headaches, muscle tension, and fatigue.

• It can also cause emotional symptoms such as anxiety, depression, and irritability.

• Managing stress through exercise, relaxation techniques, and seeking support can improve overall health and well-being.

I drive the supply chain by implementing strategic sourcing initiatives, optimizing inventory management, and fostering strong supplier relationships.

• Implementing strategic sourcing initiatives to reduce costs and improve quality

• Optimizing inventory management to minimize stockouts and excess inventory

• Fostering strong supplier relationships through regular communication and collaboration

• Leveraging technology and data analytics to enhance supply chain visibility and efficiency

TMT stands for Thermo-Mechanical Treatment.

• TMT is a process used to improve the mechanical properties of steel.

• It involves subjecting the steel to controlled heating and cooling cycles.

• The treatment helps in increasing the strength, toughness, and ductility of the steel.

• TMT bars are widely used in construction for their superior properties.

Rolling is a metal forming process in which a metal stock is passed through one or more pairs of rolls to reduce thickness and to make the thickness uniform.

• Rolling is a metal forming process used to shape and reduce the thickness of metal stock.

• It involves passing the metal through pairs of rolls that exert pressure to deform the metal.

• Rolling can be hot rolling (done above the recrystallization temperature of the metal) or cold rolling (done below the recrystallization temp...read more

Adding external resistance increases the total resistance in a circuit.

• External resistance can be added in series or parallel to the existing circuit.

• This can be useful in controlling the current flow and voltage drop in the circuit.

• For example, adding a resistor in series with an LED can limit the current flowing through it and prevent it from burning out.

• Similarly, adding a resistor in parallel with a component can reduce the voltage drop across it.

• The total resistance of t...read more

Main parts of eot cranes include bridge, trolley, hoist, end trucks, runway beams, and electrical components.

• Bridge: main structure that spans the width of the bay

• Trolley: carries the hoist and moves horizontally along the bridge

• Hoist: lifts and lowers the load

• End trucks: located on either side of the bridge and house the wheels for movement

• Runway beams: support the crane and provide a path for the crane to travel along

• Electrical components: control system, motors, brakes, an...read more

Tensile test procedure involves applying a controlled tension force to a material sample to determine its mechanical properties.

• Prepare the test specimen according to standards such as ASTM or ISO.

• Secure the specimen in the testing machine grips.

• Apply a gradually increasing tensile force until the specimen fractures.

• Measure and record the force applied and the corresponding elongation of the specimen.

• Calculate the tensile strength, yield strength, and elongation at break of t...read more

Micro testing is the process of testing small samples of materials or substances for microorganisms or other microscopic entities.

• Micro testing is commonly used in the pharmaceutical and food industries to ensure product safety and quality.

• It involves taking small samples and subjecting them to various tests, such as microbial limit testing and sterility testing.

• Micro testing can also be used in environmental testing to detect the presence of harmful microorganisms in water o...read more

ERW stands for Electric Resistance Welding, a method used in steel plants to manufacture pipes.

• ERW is a type of welding process where high-frequency electrical current is used to create a weld seam.

• It is commonly used in the manufacturing of pipes for various industries such as oil and gas, construction, and automotive.

• ERW pipes are known for their high strength, durability, and precision in dimensions.

• The process involves passing a high-frequency current through the edges of...read more

The tundish is a refractory-lined intermediary vessel used in metal casting to control the flow of molten metal.

• The tundish is typically positioned between the ladle and the mold in metal casting processes.

• It helps to regulate the flow of molten metal and prevent contaminants from entering the mold.

• Tundishes can be made from refractory materials like alumina, zirconia, or silica.

• They are commonly used in continuous casting processes in steelmaking.

Lime is added in filtercake to stabilize the pH level and improve the filtration process.

• Lime helps to neutralize acidic substances in the filtercake

• It also helps to improve the porosity of the filtercake

• Lime can also aid in the removal of heavy metals from the filtercake

• Examples of industries that use lime in filtercake include mining, wastewater treatment, and oil and gas

6310 bearing has a larger bore diameter than 6210 bearing.

• 6310 bearing has a bore diameter of 50mm, while 6210 bearing has a bore diameter of 50mm.

• 6310 bearing has a larger outer diameter and width compared to 6210 bearing.

• 6310 bearing is typically used in heavier duty applications compared to 6210 bearing.

CCM stands for Chronic Care Management, a program designed to improve the quality of care for patients with chronic conditions.

• CCM involves creating personalized care plans for patients with chronic conditions

• It includes regular check-ins, medication management, and coordination of care between healthcare providers

• CCM aims to improve patient outcomes and reduce healthcare costs by preventing unnecessary hospitalizations

Transformers convert high voltage electricity to low voltage or vice versa.

• Transformers work on the principle of electromagnetic induction.

• They consist of two coils of wire, the primary and secondary, wrapped around a magnetic core.

• When an alternating current flows through the primary coil, it creates a magnetic field that induces a voltage in the secondary coil.

• This voltage can be either higher or lower than the input voltage, depending on the number of turns in each coil.

• Tr...read more

ISI 4923 is a standard for steel tubes used in structural purposes, while ISI 1239 is a standard for steel tubes used in water, gas, and sewage purposes.

• ISI 4923 is for structural purposes, while ISI 1239 is for water, gas, and sewage purposes

• ISI 4923 specifies requirements for hot finished seamless and electric resistance welded steel tubes

• ISI 1239 covers galvanized steel pipes used for water, gas, and sewage purposes

Pellets are small, cylindrical or spherical shaped objects made from compressed materials.

• Pellets can be made from a variety of materials such as wood, plastic, metal, and even food products like fishmeal.

• The composition of a pellet depends on the intended use. For example, wood pellets are typically made from sawdust and other wood waste materials.

• Plastic pellets are made from recycled plastic and can be used in the manufacturing of various plastic products.

• Metal pellets are...read more

HR pipes are hot rolled while GI pipes are galvanized iron pipes.

• HR pipes are made by rolling steel at high temperatures, resulting in a rough surface finish.

• GI pipes are coated with a layer of zinc to prevent corrosion and rust.

• HR pipes are typically used for structural applications, while GI pipes are commonly used for water supply and drainage.

• HR pipes are cheaper than GI pipes due to the additional galvanization process.

• HR pipes are more susceptible to corrosion compared ...read more

To calculate the weight of a 6mtrs pipe with dimensions 38x38x2.0

• Calculate the volume of the pipe using the formula: length x width x thickness

• Convert the volume to weight using the density of the material

• Weight = Volume x Density