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The working principles, requirements, and efficiency formulas of machines vary depending on their type and purpose.
Working principles: Machines can operate based on mechanical, electrical, hydraulic, or pneumatic principles.
Requirements: Machines may require power sources, specific operating conditions, maintenance, and safety measures.
Efficiency formulas: Different machines have specific efficiency formulas based on t...
posted on 9 Sep 2020
I applied via Campus Placement and was interviewed before Sep 2019. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in May 2023. There were 2 interview rounds.
Technical Questions related to engineering field , basic aptitude questions, non-technical topic essay
I am familiar with various electrical equipment such as transformers, circuit breakers, relays, and motors.
Transformers
Circuit breakers
Relays
Motors
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformer nameplate includes information such as rated power, voltage, current, frequency, and efficiency.
Star connection is used in power distribution systems to connect three-phase loads.
Delta connection is used in industrial applications where high current loads are present.
Transformers are ess...
I applied via Campus Placement and was interviewed in Dec 2024. There were 2 interview rounds.
They asked about 60 questions in total with 30 aptitude and 30 technical questions
Test is about 1 hr and it contains 40 mcqs(both aptitude and coding)
Level order traversal of binary tree visits nodes level by level, from left to right.
Use a queue to keep track of nodes at each level
Start by pushing the root node into the queue
While the queue is not empty, dequeue a node, visit it, and enqueue its children
I applied via Campus Placement and was interviewed in Jan 2024. There was 1 interview round.
To change the odd bits in a binary number, flip the bits at odd positions and convert the new binary number to decimal form.
Start by converting the given number into binary form.
Identify the odd bits in the binary number (counting from right to left, starting at 1).
Flip the odd bits by changing 1s to 0s and 0s to 1s.
Convert the new binary number into decimal form.
For example, if the given number is 13 (binary 1101), th...
Primary memory is volatile and directly accessible by the CPU, while secondary memory is non-volatile and used for long-term storage.
Primary memory is faster but has limited capacity, while secondary memory is slower but has larger capacity.
Examples of primary memory include RAM and cache memory, while examples of secondary memory include hard drives and SSDs.
Primary memory stores data that is currently being used by t...
Find the second largest integer in an array of strings
Convert the strings in the array to integers
Sort the integers in descending order
Return the second element in the sorted array as the second largest integer
Reverse a string by iterating through the characters and swapping them
Create a function that takes a string as input
Initialize two pointers, one at the beginning and one at the end of the string
Swap the characters at the two pointers and move them towards the center until they meet
I applied via Campus Placement and was interviewed before Apr 2022. There were 3 interview rounds.
Aptitude test containing Quants, Logical Reasoning, Verbal Ability, and Mechanical Engg qns( Thermodynamics, Fluid Mechanics, Strength of Materials etc)
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