Rotech Fluid Handling Equipment Interview Questions and Answers

The hardest round I have experienced during interviews was ultimately successful, as I was selected. Only a few questions were multiple-choice; the rest required one-word or numerical answers to be written manually. Pay special attention to the last portion, as it was a scoring section containing standard technical questions. However, as we begin the assessment, the majority of the time is consumed by reasoning, arithmetic, and similar topics. In summary, I can say that the initial part is the toughest.

Q1. The interview consisted of questions related to thermodynamics, including the Rankine cycle, the laws of thermodynamics, and knowledge about boilers and boiler safety. Additionally, most questions focused ...read more
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Q2. Whilcox and babcoc boiler
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Q1. Asking about women empowerment
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Q2. Friendly interview , if you crack technical then you will be 90% chances of selecting. Don't lag in english communication. You will be rejected if you don't have clear communication
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Q1. What are the dimensions of a standard brick?
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Q2. What is the water-cement ratio?
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Q3. What is the heat of hydration?
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Q4. What is curing?
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Q5. What is footing and foundation?
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Q6. What is one way slab and two way slab?
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Q1. Experience related to my job
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Q2. Present company
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Q1. Codes ASME sec 9 ASME B31. 3
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Q2. Standard
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Q1. NDT LEVEL 2, RT UT MPT DPT
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Q2. Site experience
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Q1. What does your project experience entail?
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Q2. Can you tell me about yourself?
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Q1. Telle about yourself
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Q2. Please tell us end to end process your handling in current company
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Q3. Why you want to join our company
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Q1. Again same questions
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Q1. Many questions related to my profile
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Q1. What is the process for installing solar panels, and what are the methods to test their functionality?
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Q2. How much type quality test in solar system
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Q3. Installation teat
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Q4. Trench dept test
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Q5. Sand bedding test
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Diploma in electrical engineering

Q1. Kone instlater (TA) mod job
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Q2. I m intrest in job work exprance is Abal abal
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Q3. Thes is a smart elavoter and the way safety from clound
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Q4. I m 5 year exprance and I plajer my work
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Q1. WHAT IS CHP OPERATOR
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Q2. THE MAIN ROLL OF A CHP OPERATOR
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There were 4 sections and first one was quant, second one was logical, third was English and finally 3 coding questions in last section

4 codes and 5 technical questions

Q1. Explain multi threading
Ans. 
Multi threading is the ability of a CPU to execute multiple threads concurrently.
• Allows for parallel execution of tasks, improving performance

• Each thread has its own stack and runs independently

• Threads can communicate and synchronize using shared memory

• Examples: running multiple tasks simultaneously in a web server, processing data in parallel
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Q2. What is polymorphism
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Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types.

• Examples include method overloading and method overriding in object-oriented programming.
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Q3. Diff b/w inner and outer joins
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Inner join returns only the rows that have matching values in both tables, while outer join returns all rows from both tables.
• Inner join: returns rows with matching values in both tables

• Outer join: returns all rows from both tables, with NULL values where there is no match

• Example: Inner join - SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id

• Example: Outer join - SELECT * FROM table1 LEFT OUTER JOIN table
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