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I applied via campus placement at CIPET and was interviewed in Jun 2022. There were 3 interview rounds.
There are 60 questions for 60 minutes.
posted on 4 Apr 2024
I applied via campus placement at Bengal College of Engineering & Technologies, Durg 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
posted on 8 Apr 2024
posted on 5 Jan 2023
Round was completely full of aptitude questions and basic mechanical questions
The topic for my gd was is ev the future?
posted on 1 Dec 2021
I applied via Referral and was interviewed in Nov 2021. There were 4 interview rounds.
Vector group is a code used to represent the phase displacement and connection type of transformer windings.
Vector group determines the phase shift between the primary and secondary windings of a transformer.
It also indicates the connection type of the windings, such as Y-Y, Y-Δ, Δ-Y, or Δ-Δ.
The vector group code consists of a combination of letters and numbers, such as YNd11 or Dyn11.
The first letter represents the pr...
Three phase IM works on the principle of rotating magnetic field produced by three phase AC supply.
Three phase AC supply is given to the stator winding which produces a rotating magnetic field.
The rotor winding is short-circuited and the rotating magnetic field induces a current in it.
The interaction between the stator and rotor magnetic fields produces torque which rotates the rotor.
The speed of the rotor is slightly ...
Starters in 3-ph Im
Starters are used to control the starting and stopping of 3-phase induction motors.
Direct-on-line (DOL) starters are the simplest type of starters.
Soft starters and variable frequency drives (VFDs) are more advanced types of starters.
Starters protect the motor from overloading and overheating.
Starters also provide a means of reversing the motor's direction of rotation.
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 29 Apr 2021
posted on 20 Aug 2021
I applied via campus placement at Visvesvaraya National Institute of Technology (VNIT), Nagpur and was interviewed before Aug 2020. There were 4 interview rounds.
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