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I applied via Campus Placement and was interviewed in Mar 2024. There were 3 interview rounds.
Cement is a binding material used in construction to hold together materials like sand and gravel.
Cement is a fine powder made from limestone, clay, and other minerals.
When mixed with water, cement forms a paste that hardens and binds materials together.
Common types of cement include Portland cement, which is used in most construction projects.
Cement is a key ingredient in concrete, mortar, and grout.
It plays a crucial...
The main ingredients of cement are limestone, clay, and gypsum.
Limestone is the main component, providing calcium.
Clay is used to provide silica, alumina, and iron oxide.
Gypsum is added to control the setting time of the cement.
Other additives like fly ash or slag may also be used for specific properties.
GD topic is human vs ai
Grade of cement refers to the strength of the cement based on the compressive strength it can achieve after 28 days of curing.
Cement grades are classified as 33, 43, and 53 based on their compressive strength in MPa.
Grade 33 cement has a compressive strength of 33 MPa, grade 43 has 43 MPa, and grade 53 has 53 MPa.
Higher grade cement is used for construction projects that require high strength like bridges and high-rise
The ingredient that provides strength and hardness in cement is calcium silicate.
Calcium silicate reacts with water to form calcium silicate hydrate, which contributes to the strength and hardness of cement
Other ingredients like alumina and iron oxide also contribute to the strength of cement
The ratio of these ingredients in cement mix determines the final strength and hardness of the cement
I applied via Campus Placement and was interviewed before Oct 2021. There were 3 interview rounds.
Technical and english question
Topic was given to all student and had discussion
Top trending discussions
posted on 29 Jun 2017
posted on 29 Jun 2017
I was interviewed in Mar 2017.
The bench height for an open-cast mine is determined based on factors such as the type of material being mined, equipment used, safety considerations, and economic factors.
Bench height refers to the vertical distance between each level or bench in an open-cast mine.
It is determined by considering the type of material being mined. For example, softer materials may require smaller bench heights to prevent slope instabili...
posted on 6 Feb 2023
Quant , data interepretation , logical
Basic topics baout ongoin scenario of the world .
posted on 14 May 2017
I was interviewed before May 2016.
Consistent academic performance with top grades in 10th, 12th, and graduation.
Secured above 90% in 10th and 12th board exams.
Maintained a high GPA throughout graduation.
Received academic awards or scholarships for outstanding performance.
Participated in extracurricular activities alongside studies.
Completed relevant projects or internships during academic tenure.
Protection equipments are devices used to ensure safety and prevent harm in various industries.
Protection equipments include safety helmets, gloves, goggles, earplugs, masks, etc.
The principle behind these equipments is to provide a physical barrier or absorb and dissipate energy to protect the user.
For example, safety helmets protect the head from falling objects, gloves protect hands from chemicals or heat, goggles p...
Measuring instruments are devices used to measure physical quantities. They work based on specific principles and have various applications.
Electrical measuring instruments measure electrical quantities like voltage, current, resistance, etc.
Examples of electrical measuring instruments include voltmeters, ammeters, ohmmeters, etc.
They work based on principles like electromagnetic induction, thermal expansion, etc.
Instr...
Safety of man and machine is crucial for preventing accidents and ensuring a productive and healthy life.
Safety of man and machine is important to prevent accidents and injuries.
It ensures the well-being and productivity of individuals and the smooth functioning of machines.
Safety measures like wearing protective gear, following protocols, and regular maintenance are essential.
Examples include using seat belts in cars,...
posted on 2 Nov 2021
I applied via Campus Placement and was interviewed before Nov 2020. There were 3 interview rounds.
posted on 30 Nov 2022
I applied via Approached by Company and was interviewed before Nov 2021. There were 3 interview rounds.
A discussion with conduct HR department from Chennai they had been asked to me number of questions about to surveying work. and other mine working related.
posted on 12 Oct 2022
I applied via Campus Placement and was interviewed before Oct 2021. There were 4 interview rounds.
Schottky diodes have low forward voltage drop, fast switching speed, and low reverse recovery time.
Low forward voltage drop reduces power loss and improves efficiency.
Fast switching speed makes them suitable for high-frequency applications.
Low reverse recovery time reduces switching losses and improves efficiency.
Schottky diodes are commonly used in power supplies, voltage clamping circuits, and RF applications.
Lenz's Law states that the direction of an induced current in a conductor is always such that it opposes the change in magnetic field that produced it.
When a magnet is moved towards a coil, a current is induced in the coil in such a direction that it opposes the motion of the magnet.
When a magnet is moved away from a coil, a current is induced in the coil in such a direction that it opposes the change in magnetic field...
Basic Apptitude and Logical Reasoning Questions
PLC is a programmable device used to control industrial processes. Programming involves creating logic using ladder diagrams or code.
PLC stands for Programmable Logic Controller
It is used to control and automate industrial processes
Programming involves creating logic using ladder diagrams or code
PLC programming languages include ladder logic, function block diagrams, and structured text
PLCs are used in various industri...
posted on 18 Nov 2020
I applied via Campus Placement and was interviewed before Nov 2019. There were 4 interview rounds.
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