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

Factor of safety differs in civil and mechanical engineering contexts

• In civil engineering, factor of safety is used to ensure the safety of structures and materials under loads and stresses

• In mechanical engineering, factor of safety is used to ensure the safety of mechanical components and systems under loads and stresses

• Civil engineering typically uses a higher factor of safety than mechanical engineering

• For example, a bridge may have a factor of safety of 2.0 in civil engin...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

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

Effective guest care involves creating a supportive environment for knowledge and skill acquisition through engagement and resources.

• Foster an inclusive atmosphere where guests feel comfortable asking questions.

• Provide access to diverse learning materials, such as books, articles, and online resources.

• Encourage hands-on experiences, like workshops or practical sessions, to enhance skill development.

• Facilitate networking opportunities with experts in the field to broaden knowl...read more

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

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

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

Eligibility for a lecturer role typically includes advanced degrees, teaching experience, and subject expertise.

• Educational Qualification: A minimum of a Master's degree in the relevant field is often required.

• Teaching Experience: Prior experience in teaching or tutoring can enhance your application.

• Research Contributions: Publications or research projects can demonstrate expertise and commitment to the field.

• Interview Preparation: Familiarize yourself with common interview q...read more

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

Enhancing communication among academic departments fosters collaboration, innovation, and a cohesive educational environment.

• Implement regular inter-departmental meetings to discuss ongoing projects and share insights.

• Create a shared digital platform (like Slack or Microsoft Teams) for real-time communication and resource sharing.

• Encourage joint research initiatives that require collaboration between departments, such as interdisciplinary seminars.

• Organize social events or te...read more

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

• Mathematics

• Physics

• Computer Science

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