1500+ Graduate Engineer Trainee (Get) Interview Questions and Answers

Static loads do not change with time, while dynamic loads involve at least one changing parameter. Fatigue failure occurs when a body is subjected to continuous dynamic loading.

• Static loads have constant force magnitude, direction, and point of application

• Dynamic loads involve changes in at least one of the load parameters over time

• Fatigue failure occurs when a body is subjected to continuous dynamic loading, leading to failure after a certain number of cycles

• Example: Bending...read more

A transformer diagram can be drawn from both primary and secondary ends.

• Draw two parallel lines representing the core of the transformer

• Draw two coils around the core, one for primary and one for secondary

• Connect the coils with a dotted line to represent the magnetic field

• Label the primary and secondary coils and indicate the direction of current flow

• Include any additional components such as taps or shields

Wire drawing at room temperature is cold working for both steel and tin rods.

• Wire drawing involves pulling a metal rod through a die to reduce its diameter.

• Cold working is a process where the metal is deformed at room temperature.

• Hot working is a process where the metal is deformed at high temperatures.

• Steel and tin rods can be cold worked at room temperature through wire drawing.

• Hot working is typically done at high temperatures to reduce the force required for deformation.

Welding aluminium is difficult due to its high thermal conductivity, low melting point, and susceptibility to distortion and cracking.

• Aluminium has a high thermal conductivity, which means it dissipates heat quickly, making it difficult to maintain a consistent temperature during welding.

• Aluminium has a low melting point, which means it can easily become overheated and distorted during welding.

• Aluminium is susceptible to cracking due to its high shrinkage rate and low ductili...read more

Tests carried out on aggregates

• Sieve analysis to determine particle size distribution

• Water absorption test to measure the porosity of aggregates

• Aggregate crushing value test to measure the strength of aggregates

• Los Angeles abrasion test to measure the resistance to wear and tear

• Soundness test to measure the resistance to weathering

• Alkali-silica reaction test to determine the potential for harmful chemical reaction

• Organic impurities test to detect the presence of organic matte...read more

Creating an HTML input field with inline CSS for styling.

• Use the <input> tag to create an input field. Example: <input type='text' placeholder='Enter your name'>.

• Apply inline CSS using the 'style' attribute. Example: <input type='text' style='border: 1px solid #ccc; padding: 10px;'>.

• You can customize the appearance further with properties like 'width', 'font-size', and 'background-color'.

• Example of a styled input field: <input type='text' style='width: 200px; font-size: 16px;...read more

SDLC is a process followed for software development. Waterfall model is a linear sequential approach to SDLC.

• SDLC stands for Software Development Life Cycle

• It is a process followed for software development from conception to deployment

• Waterfall model is a linear sequential approach to SDLC

• It consists of distinct phases such as planning, design, development, testing, and deployment

• Each phase must be completed before moving on to the next

• Agile model is an iterative approach to ...read more

Reverse a given string containing alphabets, numbers, and special characters.

• Iterate through the string from the end to the beginning and append each character to a new string.

• Use built-in functions like reverse() or slicing to reverse the string.

• Handle special characters and numbers while reversing the string.

• Ensure to consider the constraints provided in the problem statement.

• Implement a function that takes a string as input and returns the reversed string.

Factor of safety in designing ropes, gears, and belt drives.

• Factor of safety is the ratio of the maximum load a component can handle to the actual load it is subjected to.

• It ensures that the component does not fail under normal operating conditions.

• For ropes, a factor of safety of 10 is common, while for gears and belt drives, it is usually between 1.5 to 2.

• Factors that affect the factor of safety include material properties, operating conditions, and the consequences of fail...read more

Answering questions on Industrial Engineering and layouts

• Yes, I have taken a course on Industrial Engineering

• Different layouts include process layout, product layout, and fixed position layout

• Just in time is a manufacturing philosophy where materials are delivered just in time for production

• It aims to reduce inventory costs and increase efficiency

• For example, Toyota uses just in time manufacturing to reduce waste and improve production speed

My projects align with Reliance's focus on innovation, sustainability, and efficiency.

• I have worked on projects that involve developing sustainable energy solutions, which aligns with Reliance's focus on sustainability.

• I have also worked on projects that involve optimizing processes and reducing waste, which aligns with Reliance's focus on efficiency.

• For example, I developed a system to monitor and optimize energy usage in a manufacturing plant, which resulted in significant ...read more

The capacity of the battery is calculated based on the energy requirements and the discharge rate. The rating of the motor is determined by the power requirements and efficiency.

• Battery capacity is calculated by dividing the energy requirements by the discharge rate.

• Motor rating is determined by dividing the power requirements by the efficiency.

• Consider factors like voltage, current, and duration of operation when calculating capacity and rating.

• Example: For a battery with en...read more

The flowsheet of a methanol plant involves several steps including synthesis gas production, purification, methanol synthesis, and distillation.

• The first step in the methanol plant flowsheet is the production of synthesis gas, which is a mixture of carbon monoxide and hydrogen.

• The synthesis gas is then purified to remove impurities such as sulfur compounds and carbon dioxide.

• Next, the purified synthesis gas is fed into a methanol synthesis reactor, where it reacts over a cata...read more

A 4-speed synchromesh gearbox is a type of manual transmission commonly used in automobiles.

• Synchromesh gearbox allows for smoother shifting between gears

• Each gear has its own synchronizer ring to match the speed of the gear and the input shaft

• The gears are arranged in a specific order, typically in an H-pattern

• The driver must depress the clutch pedal to disengage the gears before shifting

• Commonly found in sports cars and high-performance vehicles

The flow rate can be determined by multiplying the cross-sectional area of the pipe by the velocity of the fluid.

• Flow rate = Cross-sectional area × Velocity

• Cross-sectional area can be calculated using the formula: Area = π × (diameter/2)^2

• Velocity can be measured using a flow meter or calculated using other parameters

• Example: If the pipe diameter is 0.5 meters and the fluid velocity is 2 meters per second, the flow rate would be 0.7854 cubic meters per second

To remove 50% water from a fully filled right cylinder with only the cylinder available.

• Measure the height of the cylinder

• Mark the halfway point on the cylinder

• Pour out the water until it reaches the halfway mark

Designing a hood for capturing gasses near the outlet of a rotary furnace where molten metal comes out.

• Understand the flow of gasses and their temperature

• Determine the size and shape of the hood based on the furnace outlet

• Consider the material of the hood and its ability to withstand high temperatures

• Ensure proper ventilation and exhaust system for the captured gasses

• Test the hood for efficiency and make necessary adjustments

Dual cycle principles involve both constant volume and pressure processes in an engine cycle.

• Dual cycle is a combination of Otto and Diesel cycles.

• It involves two constant volume and one constant pressure processes.

• The first constant volume process is isentropic compression.

• The constant pressure process is combustion.

• The second constant volume process is isentropic expansion.

• It is used in gas turbine engines and some internal combustion engines.

Answers to questions related to electrical engineering concepts.

• A circuit is a closed loop through which electricity flows.

• PCB stands for Printed Circuit Board, used to connect and support electronic components.

• Frequency is the number of cycles per second in an alternating current.

• AC is alternating current that changes direction periodically, while DC is direct current that flows in one direction.

• Electricity is generated in our country through various sources such as coal, hy...read more

Yes, it is possible to implement stack using queues.

• Implement push operation by enqueueing elements to the queue.

• Implement pop operation by dequeuing all elements except the last one and enqueueing them again.

• The last element in the queue will be the top element of the stack.

• Example: Queue: 1 2 3 4 5, Stack: 5 4 3 2 1

To reverse a linked list, traverse the list and change the direction of pointers. To reverse a string, use built-in functions or loop through the string and swap characters.

• For reversing a linked list, use three pointers - prev, current, and next. Traverse the list and change the direction of pointers.

• For reversing a string, use built-in functions like reverse() or loop through the string and swap characters using two pointers - one at the beginning and one at the end.

• Example...read more

I have used M50 grade of concrete in a construction project.

• I have experience in working with high-grade concrete such as M50.

• I have knowledge of the properties and characteristics of different grades of concrete.

• I have worked on a construction project where M50 grade of concrete was used for the foundation.

• I understand the importance of using the right grade of concrete for different types of structures.

To increase voltage for running tubewell when voltage is low, use a voltage booster or stabilizer.

• Use a voltage booster or stabilizer to increase voltage

• Check for any loose connections or damaged wires

• Ensure the tubewell motor is not overloaded

• Consider installing a capacitor bank to improve power factor

• Consult with an electrician if necessary

Recursion is a process in which a function calls itself. Time and space complexity are important factors to consider while using recursion.

• Recursion is used to solve problems that can be broken down into smaller sub-problems.

• It involves a base case and a recursive case.

• Time complexity refers to the amount of time taken by an algorithm to run, while space complexity refers to the amount of memory used by an algorithm.

• Recursion can have high time and space complexity, so it's i...read more

Identify all prime numbers less than or equal to a given positive integer N.

• Iterate from 2 to N and check if each number is prime

• Use the Sieve of Eratosthenes algorithm for better efficiency

• Optimize by only checking up to the square root of N for divisors

The question is about types of molding processes, sand parameters, chemical composition of steel, and core making processes.

• Types of molding processes include no-bake process and green sand process.

• Sand parameters include grain size, shape, and distribution.

• Chemical composition of steel affects its melting point.

• Spectrometer is used to analyze the chemical composition of steel.

• Testing spectro is important to ensure the quality of the steel.

• Types of sand include silica sand, c...read more

The force acting on a particle at a certain depth inside a fluid depends on the pressure exerted by the fluid and the area of the particle.

• The force is directly proportional to the pressure exerted by the fluid.

• The force is also directly proportional to the area of the particle.

• The force can be calculated using the formula: Force = Pressure x Area.

• The force acts in all directions on the particle due to the fluid pressure.

• The force increases with increasing depth inside the fl...read more