90+ Lecturer Interview Questions and Answers

I teach design of machine elements subject to diploma in mechanical engineering students by using a combination of theoretical concepts and practical applications.

• I start by introducing the basic concepts of machine design and the different types of machine elements.

• I use real-life examples to help students understand the practical applications of the subject.

• I encourage students to work on design projects to apply their knowledge and develop their skills.

• I provide hands-on t...read more

Mechanics of materials deals with behavior of materials under load while strength of materials deals with their ability to withstand stress.

• Mechanics of materials focuses on the study of deformation and stress in materials under external loads.

• Strength of materials deals with the ability of materials to withstand stress without failure.

• Mechanics of materials is concerned with the behavior of materials under various types of loading such as tension, compression, bending, and t...read more

The rating of an alternator is in KVA because the losses of an alternator are voltage dependent (iron losses) and current dependent (copper losses).

• The rating of an alternator is determined by its ability to handle both voltage and current losses.

• Iron losses in an alternator, which are voltage dependent, include hysteresis and eddy current losses.

• Copper losses in an alternator, which are current dependent, include resistance losses in the windings.

• The KVA rating takes into ac...read more

Amino acids are the building blocks of proteins. Sn1 and Sn2 reactions are types of nucleophilic substitution reactions. Aldol and Cannizaro reactions are important organic reactions. Lyophilic colloids are stable while lyophobic colloids are not. Order and molecularity of a reaction describe the number of reactant molecules involved in the rate-determining step.

• Amino acids are organic compounds containing an amino group and a carboxylic acid group. They are essential for pro...read more

Under reinforced, over reinforced and balance section are terms used in reinforced concrete design.

• Under reinforced section: Tension failure occurs before compression failure.

• Over reinforced section: Compression failure occurs before tension failure.

• Balance section: Tension and compression failures occur simultaneously.

• Under reinforced sections are ductile and preferred for earthquake-resistant structures.

• Over reinforced sections are brittle and not preferred for earthquake-r...read more

The secondary winding of a CT should not be kept open circuited because it can cause high voltage and damage the CT.

• An open-circuited secondary winding can lead to a high voltage across the winding, which can damage the CT.

• The secondary winding of a CT is designed to have a specific impedance to ensure accurate current measurement. Keeping it open-circuited disrupts this impedance.

• An open-circuited secondary winding can also result in inaccurate current measurements.

• If the se...read more

A potential transformer is used to measure voltage, while a step down distribution transformer is used to reduce voltage.

• Potential transformers are used in electrical measurement systems to step down high voltage to a lower, measurable voltage.

• Step down distribution transformers are used in power distribution systems to reduce high voltage to a lower voltage suitable for use in homes and businesses.

• Potential transformers are typically smaller and used for measurement purposes...read more

I have extensive hands-on knowledge with the physical instruments of a general physics lab.

• I have experience with setting up and using various types of equipment such as oscilloscopes, multimeters, and spectrometers.

• I am familiar with using different types of lenses, mirrors, and prisms to manipulate light in experiments.

• I have experience with using force sensors, motion detectors, and other equipment to measure physical quantities.

• I am proficient in using computer software t...read more

A powerful and durable motor with high RPM is recommended for a mixer grinder.

• Choose a motor with a power rating of at least 500 watts for efficient grinding.

• Look for a motor with a high RPM (revolutions per minute) for faster and smoother grinding.

• Consider motors with copper winding for better heat dissipation and longer lifespan.

• Opt for motors with overload protection to prevent damage from excessive load.

• Check for motors with multiple speed settings for versatile usage.

• Exa...read more

Universal strength machine is used in fitness centers and rehabilitation facilities to measure and improve muscular strength.

• Used for resistance training and rehabilitation exercises

• Measures strength in various muscle groups

• Helps in designing personalized workout plans

• Examples: leg press, chest press, lat pulldown

• Can be used by athletes, seniors, and people with disabilities

Stress strain curve for mild steel shows the relationship between stress and strain during deformation.

• Initially, stress and strain are proportional to each other in the elastic region.

• Beyond the elastic limit, plastic deformation occurs and stress increases while strain also increases.

• The point of maximum stress is the ultimate tensile strength.

• The point of fracture is the breaking stress.

• The area under the curve represents the energy absorbed by the specimen.

• Mild steel has ...read more

Feedback control system uses output to adjust input, while nonfeedback control system does not use output for adjustment.

• Feedback control system continuously monitors output and adjusts input accordingly

• Nonfeedback control system does not use output for adjustment

• Feedback control system is more accurate and stable than nonfeedback control system

• Examples of feedback control system include thermostats, while examples of nonfeedback control system include on/off switches

Universal testing machine is used to test the strength and durability of materials.

• Used in engineering and manufacturing industries

• Tests materials such as metals, plastics, ceramics, and composites

• Measures properties like tensile strength, compression strength, and elasticity

• Helps in quality control and product development

• Examples of applications include testing of car parts, construction materials, and medical implants

Balancing physics and electronics involves understanding the principles of both fields and applying them in a complementary manner.

• Understand the fundamental principles of physics such as mechanics, electromagnetism, and thermodynamics.

• Apply these principles to understand the behavior of electronic components and circuits.

• Learn about semiconductor physics and how it relates to electronic devices.

• Experiment with hands-on projects that combine physics and electronics, such as b...read more

Concrete is made up of cement, water, aggregates, and admixtures. Each constituent has a specific function.

• Cement acts as a binding agent and provides strength to the concrete.

• Water is used to hydrate the cement and make the concrete workable.

• Aggregates (such as sand, gravel, and crushed stone) provide bulk and stability to the concrete.

• Admixtures (such as plasticizers, accelerators, and retarders) are added to modify the properties of the concrete.

• The ratio of these constitu...read more

The angle between principal planes in isometric projection is 120 degrees.

• In isometric projection, the three principal planes are equally inclined to each other.

• The angle between any two principal planes is 120 degrees.

• This angle remains constant regardless of the orientation of the object being projected.

• This angle is important in determining the size and shape of objects in isometric projection.

Yes, I have experience in maintaining documentation work and can do it efficiently.

• I have experience in maintaining records of student attendance, grades, and assignments.

• I am proficient in using Microsoft Office tools like Word, Excel, and PowerPoint.

• I can organize and maintain records in a systematic and easy-to-understand manner.

• I can ensure that all necessary documents are up-to-date and easily accessible.

• I can also create new documents as needed and ensure that they meet...read more

Faraday modified Maxwell's equations by introducing the concept of electromagnetic induction.

• Faraday added the concept of electromagnetic induction to Maxwell's equations.

• He introduced the idea that a changing magnetic field can induce an electric field.

• This modification led to the understanding of how electric currents are generated by changing magnetic fields.

• Faraday's law of electromagnetic induction is a fundamental principle in electromagnetism.

Design of machine elements involves fundamental concepts such as stress, strain, fatigue, and material properties.

• Machine elements are designed to withstand various types of loads and stresses.

• Stress and strain analysis is used to determine the strength and durability of machine elements.

• Fatigue analysis is used to predict the life of machine elements under cyclic loading.

• Material properties such as strength, stiffness, and toughness are important considerations in the design...read more

Demo lecture on Machine Learning algorithms

• Introduction to Machine Learning and its applications

• Explanation of supervised learning, unsupervised learning, and reinforcement learning

• Demo of popular algorithms like Linear Regression, Decision Trees, and Neural Networks

• Hands-on coding session to implement a simple ML model

• Discussion on the importance of data preprocessing and model evaluation

A PFR is a continuous flow reactor while a CSTR is a well-mixed batch reactor.

• PFR operates at steady-state while CSTR operates at unsteady-state.

• PFR has a plug flow behavior while CSTR has a mixed flow behavior.

• PFR has a varying concentration along the reactor length while CSTR has a uniform concentration.

• PFR is suitable for reactions with high conversion while CSTR is suitable for reactions with low conversion.

• Example: A PFR can be represented by a tube with reactants flowin...read more

I am committed to my role as a lecturer and value the opportunity to contribute to the growth and development of students.

• I am dedicated to my role as a lecturer and prioritize the impact I can make on students' lives.

• While other opportunities may arise, my commitment to this college and its students is my priority.

• I believe in the importance of continuity and stability in the academic environment for both students and faculty.

• I am open to exploring other opportunities, but m...read more

I am comfortable teaching subjects like Mathematics, Physics, and Computer Science.

• Mathematics

• Physics

• Computer Science

Stress-strain curve for mild steel shows the relationship between stress and strain during deformation.

• The curve has three distinct regions: elastic, plastic, and necking.

• In the elastic region, the material deforms elastically and returns to its original shape when the stress is removed.

• In the plastic region, the material deforms plastically and does not return to its original shape when the stress is removed.

• The necking region is where the material undergoes localized deform...read more

I would select the Main Campus as it offers the most diverse range of programs and resources.

• Main Campus offers a wide range of programs and resources

• Located in the heart of the city

• Easy access to public transportation

• Close proximity to various amenities such as restaurants and shops

Shallow foundations are used for light structures while deep foundations are used for heavy structures.

• Shallow foundations are typically less than 3 meters deep while deep foundations can be up to 50 meters deep.

• Shallow foundations are used for light structures such as residential homes, while deep foundations are used for heavy structures such as skyscrapers and bridges.

• Shallow foundations are less expensive and easier to construct than deep foundations.

• Examples of shallow f...read more

Aeration is the process of adding air to water to remove dissolved gases and impurities.

• Aeration increases the oxygen level in water, which helps in the growth of beneficial bacteria that break down organic matter.

• It also removes volatile organic compounds, such as radon and hydrogen sulfide, which can cause health problems.

• Aeration can be achieved through various methods, such as diffused aeration, mechanical aeration, and spray aeration.

• It is an important step in the water ...read more

I have published 15 research papers in my field of expertise.

• I have published 15 research papers

• My research papers cover various topics within my field

• Some of my papers have been published in reputable journals

• I have also presented my research findings at conferences

RCC beam sections can be rectangular, T-shaped, L-shaped, inverted L-shaped, and circular.

• Rectangular section is the most commonly used.

• T-shaped section is used for longer spans and heavy loads.

• L-shaped and inverted L-shaped sections are used for shorter spans and lighter loads.

• Circular section is used for aesthetic purposes.

The power house of the cell is the mitochondria.

• Mitochondria is responsible for producing energy in the form of ATP.

• It is found in most eukaryotic cells.

• Mitochondria have their own DNA and can replicate independently.

• They have a double membrane structure.

• Examples of cells with high energy requirements are muscle cells and neurons.

Laying of stone involves preparing the surface, applying mortar, setting the stones, and finishing with grout.

• Prepare the surface by ensuring it is clean, level, and properly compacted

• Apply mortar to the surface and the back of the stone before setting it in place

• Set the stones in the desired pattern, making sure they are level and properly spaced

• Finish by filling the gaps between stones with grout to secure them in place

I can teach Computer Science and Programming related subjects.

• Computer Science Fundamentals

• Data Structures and Algorithms

• Programming Languages (Java, Python, C++)

• Web Development (HTML, CSS, JavaScript)

• Database Management Systems

• Operating Systems

• Computer Networks

Demo lecture on the basics of computer programming

• Introduce the concept of programming and its importance in today's world

• Explain the basic syntax and structure of a programming language

• Demonstrate a simple program using variables, loops, and conditional statements

• Discuss the importance of debugging and testing in programming

• Encourage students to practice coding on their own and explore different programming languages and tools

The standard size of a door and window varies depending on the country and building codes.

• In the US, the standard door size is 80 inches by 36 inches.

• In Europe, the standard door size is 2040mm by 826mm.

• The standard window size also varies, but a common size in the US is 24 inches by 36 inches.

• Window sizes can also be customized based on the needs of the building and the preferences of the owner.

Factor of safety is the ratio of the maximum stress a material can withstand to the actual stress it is subjected to.

• It is a measure of how much stronger a material is than the maximum stress it will encounter.

• It is calculated by dividing the maximum stress a material can withstand by the actual stress it is subjected to.

• A factor of safety greater than 1 indicates that the material is stronger than the maximum stress it will encounter.

• For example, if a bridge is designed to w...read more

Teaching ratios involves using real-life examples, visual aids, and hands-on activities to help students understand the concept.

• Start by explaining what ratios are and how they are used in everyday life.

• Use visual aids such as diagrams, charts, and manipulatives to help students visualize ratios.

• Provide real-life examples of ratios, such as recipes, sports statistics, or financial ratios.

• Engage students in hands-on activities where they have to create and compare ratios thems...read more

There are multiple signals on IR bands, each corresponding to different molecular vibrations.

• Infrared (IR) spectroscopy detects signals in the IR bands based on molecular vibrations.

• Different functional groups in a molecule produce characteristic signals in the IR spectrum.

• Common IR bands include O-H stretch, C=O stretch, N-H stretch, and C-H stretch.

• Interpreting the IR spectrum involves analyzing the positions and intensities of these signals.

CFC gas is a type of halocarbon that was commonly used in refrigeration and aerosol products, but is now banned due to its harmful effects on the ozone layer.

• CFC stands for chlorofluorocarbon

• It was commonly used in refrigeration and air conditioning systems, as well as aerosol sprays

• CFCs are harmful to the ozone layer and contribute to ozone depletion

• The use of CFCs has been banned in many countries since the 1980s

• Alternatives to CFCs, such as HFCs and HCFCs, have been develo...read more

Magnetic interlocking in IM refers to the use of magnetic forces to prevent simultaneous operation of two or more electrical circuits.

• It is a safety mechanism used in electrical systems to prevent accidents and damage to equipment.

• It works by using magnetic forces to ensure that only one circuit can be energized at a time.

• This is achieved by using interlocking contacts that are magnetically coupled to each other.

• Examples of applications include elevator control systems, railw...read more

I would follow a student-centered teaching approach that emphasizes active learning and critical thinking.

• Encourage student participation and collaboration

• Provide opportunities for hands-on learning and problem-solving

• Use real-world examples and case studies

• Provide timely feedback and support

• Adapt teaching methods to meet individual student needs

Teaching BSc nursing students requires a structured approach that includes interactive lectures, case studies, and hands-on training.

• Start with an introduction to the topic and its relevance to nursing practice

• Use interactive lectures to engage students and encourage participation

• Incorporate case studies to help students apply theoretical concepts to real-world scenarios

• Provide hands-on training to develop practical skills and reinforce learning

• Encourage critical thinking and...read more

I will manage college students by creating a positive and engaging learning environment.

• Establish clear expectations and guidelines for behavior and academic performance

• Encourage active participation and collaboration in class

• Provide regular feedback and support to students

• Offer additional resources and opportunities for academic growth

• Address any issues or concerns promptly and professionally

• Build positive relationships with students to foster a sense of community and trust

A 4 stroke engine has four processes: intake, compression, combustion, and exhaust.

• Intake: Fuel and air enter the cylinder

• Compression: The piston compresses the fuel and air mixture

• Combustion: The spark plug ignites the mixture, causing an explosion that pushes the piston down

• Exhaust: The piston pushes the exhaust gases out of the cylinder

The replacement of rectifier is an inverter.

• An inverter is used to convert DC to AC.

• It is used in applications where AC power is required.

• Examples include solar power systems, UPS, and electric vehicles.

Yes, I have basic computer knowledge.

• I am proficient in using Microsoft Office Suite

• I have experience in using email and internet browsers

• I am familiar with basic troubleshooting techniques

• I have some knowledge of programming languages such as Java and Python

My favorite subject is mathematics.

• I have always been fascinated by the logical and problem-solving aspects of mathematics.

• I enjoy exploring different mathematical concepts and applying them to real-life situations.

• Mathematics helps develop critical thinking and analytical skills.

• I have experience teaching various topics in mathematics such as algebra, calculus, and statistics.

• I believe mathematics is a fundamental subject that provides a strong foundation for other disciplin...read more

Integration is the reverse process of differentiation, where we find the original function from its derivative.

• Integration is the process of finding the antiderivative of a function.

• It involves finding a function whose derivative is the given function.

• The constant of integration is added to the antiderivative as the derivative of a constant is zero.

• Integration and differentiation are inverse operations of each other.

• For example, the antiderivative of 2x is x^2 + C, where C is...read more