Apco Infratech Diploma Mechanical Engineer Interview Questions and Answers

I am a recent graduate with a degree in engineering, eager to learn and grow in a professional setting.

• Recent graduate with a degree in engineering

• Eager to learn and grow in a professional setting

• Strong problem-solving skills

• Excellent communication skills

• Experience with relevant software/tools (mention specific ones if applicable)

I come from a middle-class family in a small town. Currently, I am living in the city where I am pursuing my engineering degree.

• Middle-class family background

• From a small town

• Currently living in the city for education

• Pursuing engineering degree

Concrete is a composite material made of cement, water, aggregates, and sometimes additives, used in construction for its strength and durability.

• Made of cement, water, aggregates, and sometimes additives

• Used in construction for its strength and durability

• Can be reinforced with materials like steel bars for added strength

• Comes in different types such as ready-mix, precast, and shotcrete

Characteristics strength is the strength of a material that represents the minimum strength value below which not more than a certain percentage of test results are expected to fall.

• Characteristics strength is used in design to ensure that structures are safe and reliable.

• It is typically determined through statistical analysis of test results.

• For example, in concrete design, the characteristic strength is denoted as fc...read more

Final and initial setting time are important parameters in determining the setting characteristics of cement.

• Final setting time is the time taken for the cement paste to completely set and harden.

• Initial setting time is the time taken for the cement paste to start losing its plasticity and become rigid.

• These times are crucial for construction projects to ensure proper handling and curing of cement.

• For example, ASTM C19...read more

Basic components in Electronics include resistors, capacitors, inductors, diodes, transistors, and integrated circuits.

• Resistors: Control the flow of electric current in a circuit.

• Capacitors: Store and release electrical energy.

• Inductors: Store energy in a magnetic field.

• Diodes: Allow current to flow in one direction only.

• Transistors: Amplify or switch electronic signals.

• Integrated Circuits: Combine multiple components

Power is the rate at which work is done or energy is transferred. Its units are watts (W) in the International System of Units.

• Power is the amount of energy transferred or converted per unit time.

• The SI unit of power is the watt (W), which is equal to one joule per second.

• Other common units of power include horsepower (hp) and kilowatt (kW).

• Power can be calculated using the formula: Power = Work / Time