Support Engineer Interview Questions and Answers for Freshers

Various tests ensure the integrity and safety of pipes during installation and sampling processes.

• Visual Inspection: Check for physical damage or defects in pipes before installation.

• Hydrostatic Testing: Fill pipes with water to check for leaks and ensure they can handle pressure.

• Air Testing: Use air pressure to detect leaks in the piping system.

• Soil Sampling: Analyze soil around the pipe for corrosive properties that may affect pipe integrity.

• Alignment and Grade Testing: Ens...read more

Pipelines are essential for transporting fluids, gases, and solids in various industries, each with specific types and laying methods.

• 1. Liquid Pipelines: Used for transporting liquids like oil and water. Example: Crude oil pipelines.

• 2. Gas Pipelines: Designed for natural gas transport. Example: Transcontinental gas pipelines.

• 3. Slurry Pipelines: Transport mixtures of solids and liquids. Example: Mining slurry pipelines.

• 4. Product Pipelines: Carry refined products like gasoli...read more

M25 grade concrete typically has a water-cement ratio of about 0.45 to 0.55 for optimal strength and workability.

• M25 concrete has a characteristic compressive strength of 25 MPa.

• The water-cement ratio is crucial for achieving desired strength and durability.

• For M25, a common mix ratio is 1:1:2 (cement:sand:aggregate) with a water-cement ratio of 0.45.

• Example: If using 400 kg of cement, water should be around 180-220 liters.

Concrete casting tests ensure quality, strength, and durability of the concrete used in construction projects.

• Slump Test: Measures the workability of fresh concrete; a higher slump indicates more fluidity.

• Compressive Strength Test: Assesses the concrete's ability to withstand axial loads; typically done using cube or cylinder samples.

• Air Content Test: Determines the amount of air in the concrete mix, which affects durability; can be measured using a pressure meter.

• Temperature...read more

DDL and DML are SQL commands for defining and manipulating database structures and data.

• DDL (Data Definition Language) commands define the structure of the database.

• Common DDL commands include CREATE, ALTER, and DROP.

• Example: CREATE TABLE Employees (ID INT, Name VARCHAR(100));

• DML (Data Manipulation Language) commands manage data within the database.

• Common DML commands include SELECT, INSERT, UPDATE, and DELETE.

• Example: INSERT INTO Employees (ID, Name) VALUES (1, 'John Doe');

Communicate complex technical concepts in a simple and understandable way to non-technical stakeholders.

• Use analogies or real-world examples to explain technical concepts

• Avoid jargon and technical terms

• Focus on the benefits and outcomes of the technology rather than the technical details

Firmware program is a software program that is embedded into a hardware device to control its operation.

• Firmware programs are typically stored in non-volatile memory such as ROM or flash memory.

• They are responsible for controlling the device's basic functions and operations.

• Firmware programs are often updated to fix bugs, add new features, or improve performance.

• Examples of devices with firmware programs include smartphones, routers, and printers.