RPP Infra Projects Engineer Civil Engineer Interview Questions and Answers

There are various types of pumps used in industries, including centrifugal pumps, positive displacement pumps, and diaphragm pumps.

• Centrifugal pumps are commonly used for transferring liquids in industries.

• Positive displacement pumps are used for high viscosity fluids and in applications requiring high pressure.

• Diaphragm pumps are suitable for handling corrosive or abrasive fluids.

• Other types of pumps used in industrie...read more

There are various types of pipes used in engineering, including steel, copper, PVC, and HDPE.

• Steel pipes

• Copper pipes

• PVC pipes

• HDPE pipes

Preparing a standard operating procedure (SOP) involves documenting step-by-step instructions for a specific task or process.

• Identify the task or process that needs an SOP

• Break down the task into smaller steps

• Document each step clearly and concisely

• Include any necessary diagrams, images, or videos for clarity

• Review and revise the SOP regularly to ensure accuracy and effectiveness

There are several types of bearings used in mechanical engineering.

• Plain bearings

• Rolling element bearings (ball bearings, roller bearings)

• Jewel bearings

• Fluid bearings

• Magnetic bearings

Roller bearings are used in various applications to reduce friction between moving parts.

• Used in automotive industry for wheel hubs, transmissions, and engines

• Commonly used in industrial machinery such as conveyor systems and pumps

• Found in household appliances like ceiling fans and washing machines

• Utilized in aerospace applications for aircraft landing gear and engines

A 6.6 kVA switch gear is a type of electrical equipment used for controlling, protecting, and isolating electrical circuits.

• Switch gear is used to control the flow of electricity in a circuit

• 6.6 kVA indicates the power rating of the switch gear

• It is important for protecting electrical equipment from overloads and short circuits

Access modifiers in Java control the visibility and accessibility of classes, methods, and variables.

• There are four access modifiers in Java: public, private, protected, and default (no modifier).

• Public: accessible from any other class.

• Private: only accessible within the same class.

• Protected: accessible within the same package and subclasses.

• Default: accessible only within the same package.

The size of steel used for columns depends on the load it needs to support and the height of the column.

• The size of steel columns is typically specified by their dimensions in terms of width, depth, and thickness.

• The size of steel columns can also be determined based on the structural design calculations and building codes.

• Common sizes for steel columns include W6x9, W8x10, and W10x12, where the first number represents...read more

Development bars length refers to the length of reinforcement bars used in construction to provide strength and stability.

• Development bars length is determined based on structural design requirements.

• It is important to follow the specifications provided by the structural engineer.

• The length of development bars can vary depending on the type of structure and load requirements.

• Proper placement and anchoring of developmen