30+ Technical Executive Interview Questions and Answers

Residential buildings are designed for living purposes.

• Residential buildings are constructed to provide shelter and accommodation for people.

• These buildings can be single-family homes, apartments, condominiums, or townhouses.

• They typically include amenities such as bedrooms, bathrooms, kitchens, and living spaces.

• Residential buildings can be made of various materials like wood, concrete, or steel.

• Examples of residential buildings include houses, apartment complexes, and retir...read more

The height of the roof of a typical house varies depending on the design and location.

• The height of a roof can range from 10 feet to 30 feet or more, depending on the style of the house (e.g. ranch, two-story, etc.)

• Pitched roofs tend to have higher peaks than flat roofs.

• In some areas with building regulations, there may be restrictions on the maximum height of a roof.

• Factors such as climate, architectural style, and personal preference can also influence the height of a roof.

The type of structure that is strong in buildings is a truss structure.

• Truss structures are made up of interconnected triangular units, which distribute the load evenly and provide stability.

• They are commonly used in bridges, roofs, and tall buildings.

• Truss structures can withstand heavy loads and forces due to their inherent strength and rigidity.

• Examples of truss structures include the Eiffel Tower, Sydney Harbour Bridge, and many modern skyscrapers.

Biosecurity is necessary in poultry farms to prevent the spread of diseases and ensure the health and safety of the birds.

• Prevents the introduction and spread of diseases

• Protects the health and welfare of the birds

• Reduces economic losses due to disease outbreaks

• Maintains food safety and public health

• Prevents the transmission of diseases to humans

• Examples: Avian influenza, Newcastle disease, Salmonella

Creep voltage is the minimum voltage required to initiate the flow of current in a battery.

• Creep voltage is also known as threshold voltage.

• It is the voltage level at which a battery starts to discharge.

• For example, a 9V battery may have a creep voltage of around 7V.

• Creep voltage is important in determining the usable capacity of a battery.

OPC cement is Ordinary Portland Cement, while PPC cement is Portland Pozzolana Cement. The main difference lies in the materials used and their properties.

• OPC cement is made by grinding clinker with gypsum, while PPC cement is made by intergrinding clinker, fly ash, and gypsum.

• PPC cement has higher long-term strength and durability compared to OPC cement.

• PPC cement is more environmentally friendly as it uses industrial by-products like fly ash.

• OPC cement is commonly used for ...read more

FCR stands for First Call Resolution.

• FCR refers to the ability to resolve a customer's issue or query in a single interaction or call.

• It is a key performance indicator for customer support teams.

• Achieving a high FCR rate indicates efficient and effective customer service.

• Examples of FCR include resolving a technical problem, answering a customer's question, or providing necessary information in the first call itself.

Slump test is done to measure the workability of concrete. The mould is removed after 15-30 minutes.

• Slump test is done to determine the consistency and workability of fresh concrete.

• The mould is typically removed after 15-30 minutes of the test being conducted.

• The test helps in ensuring that the concrete mix has the desired properties for construction.

Vaccinations in poultry are done to prevent the spread of diseases and improve overall health and productivity.

• Prevent the spread of diseases among poultry

• Reduce mortality rates

• Improve overall health and well-being

• Increase productivity and profitability

• Protect against specific diseases like Newcastle disease, avian influenza, etc.

The area of a trapezoid is the product of the average of its bases and its height.

• The formula to calculate the area of a trapezoid is: A = (a + b) * h / 2

• Where 'a' and 'b' are the lengths of the bases and 'h' is the height.

• For example, if the bases are 5 and 9 units long, and the height is 4 units, the area would be (5 + 9) * 4 / 2 = 28 square units.

CRD stands for Control and Reporting Document.

• CRD is an acronym commonly used in technical and military contexts.

• It refers to Control and Reporting Document.

• CRD is used to provide detailed information and instructions for controlling and reporting various activities.

• It helps in ensuring effective communication and coordination between different entities.

• Examples of CRDs include control and reporting procedures for air traffic control, military operations, and project manageme...read more

Flavors are substances that give food or drink its taste. There are different types of flavors such as sweet, salty, sour, bitter, and umami.

• Flavors are the sensory impressions of food or other substances.

• Types of flavors include sweet (e.g. sugar), salty (e.g. salt), sour (e.g. lemon), bitter (e.g. coffee), and umami (e.g. soy sauce).

• Flavors can also be categorized as natural or artificial.

• Flavors can be enhanced or altered through cooking techniques and ingredients.

• Flavors ...read more

Microsoft Windows is an operating system developed by Microsoft Corporation.

• Microsoft Windows is a series of graphical operating systems.

• It was first introduced in 1985 with Windows 1.0.

• Windows provides a user-friendly interface and supports multitasking.

• It has evolved over the years with various versions like Windows 95, Windows XP, Windows 7, Windows 10, etc.

• Windows is widely used in personal computers, laptops, and servers.

• It offers a wide range of software applications an...read more

Motors are devices that convert electrical energy into mechanical energy to produce motion.

• Motors are commonly used in various applications such as industrial machinery, automobiles, and household appliances.

• They work based on the principle of electromagnetic induction.

• There are different types of motors, including AC motors, DC motors, stepper motors, and servo motors.

• AC motors are commonly used in household appliances like fans and refrigerators.

• DC motors are used in applic...read more

The ratio of M20 grade is 1:1.5:3

• M20 grade concrete is a mix of cement, sand, and aggregate in the ratio of 1:1.5:3

• This means for every 1 part of cement, 1.5 parts of sand and 3 parts of aggregate are used

• The strength of M20 grade concrete is 20 N/mm² after 28 days of curing

Curing is the process of preserving or treating something, typically through the application of heat, chemicals, or other methods.

• Curing is commonly used in the food industry to preserve and enhance the flavor of meats, such as curing bacon or ham.

• In construction, curing refers to the process of allowing concrete or other materials to harden and gain strength.

• In medicine, curing refers to the treatment or elimination of a disease or condition, such as curing cancer through ch...read more

The formula for calculating the weight of TMT Bar 1 meter is based on the density of the material and the cross-sectional area of the bar.

• The formula for calculating the weight of TMT Bar 1 meter is: Weight = Density x Cross-sectional Area x Length

• Density of TMT Bar is typically around 7850 kg/m^3

• Cross-sectional area of the TMT Bar can be calculated using the formula: Area = (π x Diameter^2) / 4

• Length of the TMT Bar is given as 1 meter

Cement is made by heating limestone with clay in a kiln, then grinding the mixture into a fine powder.

• Limestone and clay are crushed and mixed in proper proportions

• The mixture is then heated in a kiln at high temperatures

• After heating, the material is cooled and ground into a fine powder

• The powder is then mixed with gypsum to regulate setting time

• The final product is cement, which is used in construction

Engine overhauling involves disassembling, cleaning, repairing, and reassembling an engine to restore its performance.

• The procedure involves removing the engine from the vehicle, disassembling it, cleaning all parts thoroughly, inspecting for damage or wear, replacing damaged parts, reassembling the engine, and testing it for performance.

• The estimated time for engine overhauling varies depending on the type of engine and the extent of damage or wear. It can take anywhere from...read more

There are several types of welding techniques used in industries such as MIG, TIG, Stick, Flux-cored, and Submerged Arc Welding.

• MIG (Metal Inert Gas) welding uses a wire electrode and a shielding gas to join two metal pieces together.

• TIG (Tungsten Inert Gas) welding uses a tungsten electrode and a filler metal to create a strong bond between two metals.

• Stick welding uses a consumable electrode coated in flux to create an arc that melts the metal and forms a bond.

• Flux-cored we...read more

Major layer breeds of poultry include Leghorn, Rhode Island Red, and Plymouth Rock. Common diseases include avian influenza and Newcastle disease.

• Major layer breeds: Leghorn, Rhode Island Red, Plymouth Rock

• Common diseases: avian influenza, Newcastle disease

• Leghorn: known for high egg production

• Rhode Island Red: dual-purpose breed for meat and eggs

• Plymouth Rock: hardy breed with good egg production

• Avian influenza: highly contagious viral disease

• Newcastle disease: viral disease...read more

To convert other site, use web scraping techniques to extract data and then convert it to desired format.

• Identify the data to be extracted from the other site

• Use web scraping tools like BeautifulSoup, Scrapy, etc. to extract the data

• Clean and preprocess the extracted data

• Convert the data to the desired format using programming languages like Python, Java, etc.

• Test the converted data for accuracy and completeness

Tests of cement are used to ensure its quality and strength for construction purposes.

• Setting time test: Determines how long it takes for the cement to set.

• Compressive strength test: Measures the maximum load the cement can bear before failure.

• Soundness test: Checks for the presence of uncombined lime in the cement.

• Fineness test: Determines the particle size of the cement.

• Consistency test: Measures the amount of water required to form a paste of standard consistency.

CATV stands for Community Antenna Television, a system that delivers television signals to multiple users through a network of cables.

• CATV systems were originally developed to provide television access to areas with poor reception due to distance or geographical barriers.

• CATV networks typically use coaxial cables to deliver signals to individual homes or buildings.

• CATV systems can offer a wide range of channels and services, including premium channels, video on demand, and hi...read more

Java concepts refer to the fundamental principles and components of the Java programming language.

• Object-oriented programming

• Inheritance

• Polymorphism

• Abstraction

• Encapsulation

• Exception handling

• Multithreading

• Collections framework

Shift incharge/supervisor oversees operations, manages staff, ensures productivity and quality.

• Responsible for managing and coordinating activities during their shift

• Supervises staff to ensure tasks are completed efficiently and accurately

• Addresses any issues or conflicts that arise during the shift

• Ensures compliance with company policies and procedures

• Reports to higher management on shift performance and any incidents

• Example: A shift supervisor at a manufacturing plant ensur...read more

A pump is a mechanical device used to move fluids or gases by applying pressure or suction.

• Pumps are commonly used in various industries such as oil and gas, water treatment, and manufacturing.

• There are different types of pumps, including centrifugal pumps, positive displacement pumps, and reciprocating pumps.

• Examples of pumps include water pumps used in households, fuel pumps at gas stations, and air compressors.

• Pumps can be powered by electricity, engines, or manual operati...read more

I am not comfortable disclosing my previous salary as it is confidential information.

• My previous salary is confidential information and I prefer not to disclose it.

• I believe my salary history is not relevant to my qualifications for this position.

• I am looking for a competitive salary based on my skills and experience.

Java is a high-level programming language known for its portability, security, and versatility.

• Java is an object-oriented language

• It is platform-independent, meaning code can run on any device with a Java Virtual Machine (JVM)

• Java is commonly used for developing web applications, mobile apps, and enterprise software

The boiling point of solvents varies depending on the specific solvent, with some common examples having boiling points ranging from room temperature to over 200 degrees Celsius.

• Boiling point is the temperature at which a liquid turns into a gas.

• Different solvents have different boiling points due to their molecular structures.

• Common solvents like water have a boiling point of 100 degrees Celsius, while acetone has a boiling point of 56 degrees Celsius.

• Some solvents, like die...read more

Yes

• I am comfortable with travel and have experience traveling for work purposes.

• I am familiar with the challenges and logistics involved in business travel.

• I am adaptable and can easily adjust to different time zones and cultures.

• I have a valid passport and am willing to travel internationally if required.

• I am comfortable with long flights and can use travel time efficiently for work-related tasks.

Types of permits include building permits, parking permits, and work permits.

• Building permits are required for construction or renovation projects.

• Parking permits are issued for designated parking areas.

• Work permits are needed for certain types of employment, such as for minors.

• Other types of permits include liquor licenses, gun permits, and environmental permits.

Tests performed on cement include compressive strength test, setting time test, soundness test, and fineness test.

• Compressive strength test measures the ability of cement to withstand loads

• Setting time test determines the time taken for cement to set

• Soundness test checks for the presence of uncombined lime in cement

• Fineness test measures the particle size of cement

Grade of concrete refers to its strength and is denoted by a number followed by 'M'.

• Grade of concrete is determined by its compressive strength after 28 days of curing.

• The most common grades of concrete used in construction are M20, M25, M30, and M35.

• Higher grade of concrete means higher strength and durability.

• The grade of concrete required for a particular construction project depends on the load-bearing capacity and environmental factors.

Firewatch is responsible for monitoring and preventing fires in a specific area.

• Monitoring designated area for signs of fire

• Alerting authorities in case of fire

• Ensuring safety protocols are followed

• Using fire extinguishing equipment if necessary

TMT Bar stands for Thermo-Mechanically Treated Bar, a type of reinforcement bar used in construction.

• TMT Bar is a type of reinforcement bar used in construction for providing strength to concrete structures.

• It is manufactured by subjecting the steel bars to a combination of heat treatment and mechanical processes.

• The process of thermo-mechanical treatment imparts superior strength and ductility to the bars.

• TMT Bars are widely used in building construction, bridges, dams, and ...read more