10+ Indus Towers Interview Questions and Answers for Freshers

Wi-Fi is a wireless networking technology for local area networks, while WiMAX is a long-range wireless broadband technology.

• Wi-Fi operates over short distances, typically up to 100 meters indoors and 300 meters outdoors.

• WiMAX can cover larger areas, up to 30 miles, making it suitable for rural and suburban broadband access.

• Wi-Fi is commonly used in homes, cafes, and offices for internet access, e.g., connecting laptops and smartphones.

• WiMAX is often used by service providers...read more

A diesel engine is an internal combustion engine that uses compression ignition to burn fuel, typically diesel fuel.

• Diesel engines do not require spark plugs for ignition

• They are more fuel efficient than gasoline engines

• Commonly used in trucks, buses, and heavy machinery

GSM (Global System for Mobile Communications) is a standard for mobile networks, enabling voice and data services globally.

• GSM was developed in the 1980s and is widely used for mobile communication.

• It operates on various frequency bands, primarily 900 MHz and 1800 MHz.

• GSM uses a time division multiple access (TDMA) technique to allow multiple users on the same frequency.

• It supports services like SMS (Short Message Service) and mobile internet access.

• GSM networks are secured t...read more

Syntax of sum product SQL queries

• SUM query syntax: SELECT SUM(column_name) FROM table_name WHERE condition;

• PRODUCT query syntax: SELECT column1 * column2 AS product_column FROM table_name WHERE condition;

The documents required for installing a mobile tower include land ownership documents, NOC from local authorities, structural stability certificate, and environmental clearance.

• Land ownership documents to prove the availability of land for tower installation

• No Objection Certificate (NOC) from local authorities to ensure compliance with regulations

• Structural stability certificate to ensure the tower can withstand environmental conditions

• Environmental clearance to assess the im...read more

Yes, I have knowledge of telecom work and tower working.

• I have experience in the telecom industry and understand the basics of how telecommunication systems work.

• I am familiar with the installation, maintenance, and troubleshooting of telecom towers.

• I have worked on projects involving tower construction, antenna installation, and equipment integration.

• I am aware of safety protocols and regulations related to tower climbing and maintenance.

• I have knowledge of different types o...read more

Yes, I can work on the computer and I am proficient in MS Excel.

• I have extensive experience working on computers and using various software applications.

• I am highly skilled in using MS Excel for data analysis, creating spreadsheets, and generating reports.

• I am familiar with advanced functions and formulas in Excel, such as VLOOKUP, PivotTables, and macros.

• I have successfully completed projects that involved organizing and analyzing large datasets using Excel.

• I am comfortable ...read more

Step up transformer increases voltage while step down transformer decreases voltage.

• Step up transformer has more turns in secondary coil than primary coil while step down transformer has less turns in secondary coil than primary coil.

• Step up transformer is used in power transmission while step down transformer is used in power distribution.

• Examples of step up transformer include neon sign transformers and microwave oven transformers while examples of step down transformer inc...read more

Networking infrastructure involves the hardware and software components that enable communication between devices.

• Networking infrastructure includes routers, switches, firewalls, and cables.

• It also involves protocols such as TCP/IP, DNS, and DHCP.

• Networking infrastructure enables devices to communicate with each other and access the internet.

• It is important to understand networking infrastructure in order to troubleshoot network issues.

To find cement quantity from concrete, calculate the volume of concrete and multiply it by the ratio of cement to concrete.

• Calculate the volume of concrete by multiplying the length, width, and height of the concrete structure.

• Determine the ratio of cement to concrete. This ratio is usually specified in the construction plans or specifications.

• Multiply the volume of concrete by the ratio of cement to concrete to find the quantity of cement needed.

• For example, if the volume of...read more

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

• Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.

• They consist of two coils of wire, called the primary and secondary, wrapped around a magnetic core.

• When an AC current flows through the primary coil, it creates a magnetic field that induces a voltage in the secondary coil.

• Transformers are com...read more

Technology refers to the application of scientific knowledge for practical purposes, often involving tools, machines, and systems.

• Technology involves the use of tools, machines, and systems to solve problems or achieve goals

• It is constantly evolving and improving through innovation and research

• Examples include smartphones, computers, robotics, and renewable energy technologies

SMPS stands for Switched Mode Power Supply. It is an electronic power supply that uses a switching regulator to convert electrical power efficiently.

• SMPS is used in electronic devices to convert AC voltage to DC voltage.

• It uses a switching regulator to control the voltage output.

• SMPS is more efficient than traditional linear power supplies.

• Examples of devices that use SMPS include computers, televisions, and mobile phone chargers.