10+ Mohan Babu University Interview Questions and Answers

The least count of a vernier caliper is typically 0.02 mm or 0.001 inch.

• The least count of a vernier caliper in millimetre is usually 0.02 mm.

• The least count of a vernier caliper in inch is typically 0.001 inch.

• The least count is the smallest measurement that can be read on the scale of the caliper.

Force is a push or pull acting upon an object as a result of its interaction with another object.

• Force is a vector quantity, meaning it has both magnitude and direction.

• It is measured in units of Newtons (N).

• Examples of forces include gravity, friction, tension, and normal force.

AC systems alternate the direction of current flow, while DC systems have a constant flow in one direction.

• AC systems change the direction of current flow periodically, typically at 50 or 60 Hz.

• DC systems have a constant flow of current in one direction.

• AC is used for long-distance power transmission, while DC is used for shorter distances and in electronic devices.

• Examples of AC systems include power grids and household outlets, while examples of DC systems include batteries...read more

SFD and BMD of a continuous beam

• Calculate reactions at supports

• Draw SFD by taking sections and finding net forces

• Draw BMD by integrating SFD

• Identify points of maximum bending moment

• Check for shear and moment continuity at supports

Rework is correcting mistakes in the original work, while repair is fixing defects found after the product is completed.

• Rework is done during the production process to correct mistakes, while repair is done after the product is completed to fix defects.

• Rework is typically less costly and time-consuming than repair.

• Examples of rework include fixing a coding error in software development, while repair could involve replacing a faulty component in a machine.

• Rework aims to improv...read more

Welding inspection involves visual examination, non-destructive testing, and destructive testing to ensure weld quality.

• Perform visual inspection to check for surface defects like cracks, porosity, and incomplete fusion

• Use non-destructive testing methods like ultrasonic testing, radiography, or dye penetrant testing to detect internal defects

• Conduct destructive testing such as bend tests or tensile tests to evaluate the mechanical properties of the weld

• Ensure compliance with ...read more

SMPS are power supplies that use high-frequency switching to convert electrical power efficiently.

• SMPS are more efficient than linear power supplies.

• They use high-frequency switching to regulate the output voltage.

• Common types include buck, boost, and buck-boost converters.

• SMPS are widely used in electronics due to their compact size and high efficiency.

• Examples of SMPS applications include computers, LED lighting, and industrial equipment.

PDI stands for Pre-Delivery Inspection. Final inspection is the last step in the quality control process before the product is shipped.

• PDI is a thorough inspection of a product before it is delivered to the customer

• It ensures that the product meets all the quality standards and specifications

• Final inspection is the last step in the quality control process

• It involves checking the product for any defects or issues before it is shipped to the customer

• Final inspection is crucial ...read more

Yes, MPI can be performed on stainless steel.

• MPI (Magnetic Particle Inspection) can be done on stainless steel to detect surface and near-surface flaws.

• Stainless steel is a ferromagnetic material, making it suitable for MPI testing.

• MPI is commonly used in industries like aerospace, automotive, and manufacturing to inspect stainless steel components.

Working with QACA involves collaborating with a team to ensure quality assurance and control in the medical field.

• Collaborating with a team

• Ensuring quality assurance and control

• Working in the medical field

• Implementing best practices and standards

• Conducting audits and inspections

• Analyzing data and identifying areas for improvement

The moment of inertia of an I section can be calculated using the formula and dimensions of the section.

• The moment of inertia is a measure of an object's resistance to changes in rotation.

• The formula for moment of inertia of an I section is (bd^3)/12 + 2[(b/2)^2t^3]/3, where b is the width, d is the depth, and t is the thickness of the flange.

• The moment of inertia can be used to calculate the bending stress and deflection of the section.

• The moment of inertia of an I section c...read more

Nominal brick size refers to the standard dimensions of a brick used in construction.

• Nominal brick size is the size specified by manufacturers for easy reference and consistency in construction projects.

• Common nominal brick sizes include 4 inches by 8 inches by 2 1/4 inches for modular bricks and 3 5/8 inches by 7 5/8 inches by 2 1/4 inches for standard bricks.

• Actual brick sizes may vary slightly due to manufacturing processes and materials used.

Inspection details refer to the specific criteria and methods used to evaluate a product or process for quality control purposes.

• Inspection details are used to ensure that products or processes meet certain standards or specifications.

• They may include visual inspections, measurements, testing, or other methods of evaluation.

• Inspection details are often documented and may be used to identify areas for improvement or to track trends over time.

• For example, in manufacturing, insp...read more

1m is equal to approximately 3.28 feet.

• 1 meter is equal to 3.28084 feet.

• To convert meters to feet, multiply the number of meters by 3.28084.

• For example, 2 meters is equal to 6.56168 feet.