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Zcl Chemicals Maintenance Fitter Interview Questions and Answers

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Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. Tell me about yourself.

I applied via Campus Placement and was interviewed in Sep 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. All pump and gear box maintenance

Interview Preparation Tips

Interview preparation tips for other job seekers - Maintenance Fitter

Interview Questionnaire 

1 Question

  • Q1. Difference MS or SS, part of pump, gearbox,reactor,boiler and 5S,safety etc
  • Ans. 

    MS and SS refer to different types of materials used in the construction of equipment such as pumps, gearboxes, reactors, and boilers.

    • MS stands for Mild Steel and is a type of carbon steel that is commonly used in industrial applications.

    • SS stands for Stainless Steel and is a corrosion-resistant alloy that is often used in applications where hygiene and cleanliness are important.

    • The choice of material depends on the sp...

  • Answered by AI

I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Types of valves, mechanical seal, steam trap
  • Ans. 

    Types of valves, mechanical seal, steam trap

    • Types of valves: gate valve, globe valve, ball valve, butterfly valve

    • Mechanical seal: used to prevent leakage in pumps and other rotating equipment

    • Steam trap: used to remove condensate and non-condensable gases from steam systems

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep basics clear of mechanical engineering

Interview Questionnaire 

2 Questions

  • Q1. What is a type of mechanical seal and it's part?
  • Ans. 

    A type of mechanical seal is the cartridge seal which consists of a rotating and stationary face.

    • Cartridge seals are pre-assembled units that can be easily installed

    • They are commonly used in pumps and mixers

    • The rotating face is attached to the shaft while the stationary face is mounted in the seal housing

    • The seal faces are held together by a spring or other device to maintain contact and prevent leakage

  • Answered by AI
  • Q2. What is difference between SS 304 and SS 316
  • Ans. 

    SS 304 and SS 316 are both stainless steel alloys, but they differ in their composition and properties.

    • SS 304 contains 18% chromium and 8% nickel, while SS 316 contains 16% chromium, 10% nickel, and 2% molybdenum.

    • SS 316 has better corrosion resistance than SS 304, especially in environments with chlorides or acids.

    • SS 316 is more suitable for marine applications or those involving exposure to harsh chemicals.

    • SS 304 is g...

  • Answered by AI

I applied via Naukri.com and was interviewed in Jan 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(5 Questions)

  • Q1. Types of material of reactor
  • Ans. 

    Reactors can be made of various materials depending on the application and requirements.

    • Common materials include stainless steel, carbon steel, and titanium.

    • Reactor linings can be made of glass, ceramic, or polymer materials.

    • Materials must be chosen based on factors such as temperature, pressure, and chemical compatibility.

    • Reactor materials must also be able to withstand corrosion and erosion over time.

    • Materials used i...

  • Answered by AI
  • Q2. Remove to change reactor new sheel
  • Ans. 

    The question is unclear and lacks context.

    • Please provide more information about the reactor and the new shell.

    • What is the reason for removing the old shell?

    • What tools and equipment are required for the job?

    • What safety precautions need to be taken?

    • Are there any specific procedures or guidelines to follow?

    • Consult with experts and refer to manuals before attempting the task.

  • Answered by AI
  • Q3. Types of vessels entry
  • Ans. 

    There are three types of vessels entry: Confined Space Entry, Hot Work Entry, and Cold Work Entry.

    • Confined Space Entry involves entering a space that is enclosed and has limited access points.

    • Hot Work Entry involves entering a space where welding, cutting, or other heat-producing activities are being performed.

    • Cold Work Entry involves entering a space where maintenance or repair work is being done that does not involve...

  • Answered by AI
  • Q4. Types of blowers and full form of pm
  • Ans. 

    Blowers can be classified into centrifugal, positive displacement, and regenerative types. PM stands for Preventive Maintenance.

    • Centrifugal blowers use centrifugal force to increase air pressure

    • Positive displacement blowers use a mechanical means to trap and transport air

    • Regenerative blowers use a rotating impeller to create air flow

    • PM is a maintenance strategy that involves regular inspections and repairs to prevent e

  • Answered by AI
  • Q5. Types of empelr and no oil
  • Ans. 

    Empelr and no oil are not common terms in maintenance engineering. Please provide more context.

    • Please provide more information or context for the terms empelr and no oil.

    • Without context, it is difficult to provide a meaningful answer.

    • It is possible that these terms are specific to a certain industry or company.

    • Please clarify the question so that a proper answer can be given.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good..job seekers and company i
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Jan 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(5 Questions)

  • Q1. All about ur resume mentioned as reactor, colimn, dcs systems, vacuum Ejector system
  • Q2. All About cv mentioned technical
  • Q3. Your Presence of mind
  • Ans. 

    I have a quick and analytical mind that allows me to make effective decisions in high-pressure situations.

    • I am able to quickly assess a situation and determine the best course of action

    • I remain calm and focused in high-pressure situations

    • I am able to think creatively to find solutions to unexpected problems

    • I have experience in emergency response and crisis management

    • For example, when a machine broke down unexpectedly, ...

  • Answered by AI
  • Q4. Your behavior is most important
  • Q5. Your awareness about safety work norms
  • Ans. 

    I have a strong awareness of safety work norms and prioritize safety in all aspects of my work.

    • I am familiar with OSHA regulations and guidelines

    • I have experience conducting safety audits and inspections

    • I prioritize safety in all maintenance tasks and ensure proper safety equipment is used

    • I have participated in safety training programs and regularly refresh my knowledge

    • I communicate safety concerns to management and co...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Salary negotiation, location,

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep all information update about legal compliance
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Feb 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. What is LMTD in heat exchanger
  • Ans. 

    LMTD stands for Logarithmic Mean Temperature Difference and is used to calculate the temperature difference in a heat exchanger.

    • LMTD is a method used to determine the temperature difference between two fluids in a heat exchanger

    • It takes into account the temperature difference at different points along the length of the heat exchanger

    • LMTD is used to calculate the heat transfer rate in a heat exchanger

    • It is calculated us...

  • Answered by AI
  • Q2. What grade of materials use in storage tank
  • Ans. 

    The grade of materials used in storage tanks depends on the type of fluid being stored and the tank's operating conditions.

    • The material should be compatible with the stored fluid to prevent corrosion or contamination.

    • Common materials used for storage tanks include carbon steel, stainless steel, and aluminum.

    • The thickness of the material should be sufficient to withstand the pressure and temperature of the stored fluid.

    • ...

  • Answered by AI
  • Q3. What is statutory compliance
  • Ans. 

    Statutory compliance refers to the legal requirements that organizations must adhere to in order to operate within the law.

    • It includes following laws and regulations related to labor, environment, health and safety, taxation, and more

    • Non-compliance can result in penalties, fines, legal action, and damage to reputation

    • Examples of statutory compliance include filing tax returns, obtaining necessary licenses and permits, ...

  • Answered by AI
Round 3 - Technical 

(2 Questions)

  • Q1. What is corrosion allowance
  • Ans. 

    Corrosion allowance is the additional thickness of material added to the original thickness of a metal to prevent corrosion.

    • It is a safety margin added to the thickness of metal to prevent corrosion

    • It is usually expressed in millimeters or inches

    • The amount of corrosion allowance depends on the type of metal, the environment it is exposed to, and the expected lifespan of the equipment

    • For example, a pipeline carrying cor...

  • Answered by AI
  • Q2. How to define life of equipment
  • Ans. 

    Life of equipment refers to the duration of time that the equipment can function effectively and efficiently.

    • The life of equipment is determined by various factors such as usage, maintenance, and environmental conditions.

    • Regular maintenance and timely repairs can extend the life of equipment.

    • Equipment manufacturers provide an estimated lifespan for their products, but this can vary depending on usage and maintenance.

    • Fa...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Aarti Industries Maintenance Engineer interview:
  • Amazing
  • Learning
  • knowledge fusion
Interview preparation tips for other job seekers - Be prepare with fundamentals of job you are currently doing in any organisation....keep knowledge of equipment and parameter you need to use in daily working in field with knowledge of cost of parts and equipment that will help you to minimise your breakdown cost and ultimate saving.

I applied via Naukri.com and was interviewed in Jul 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Why we r used condenser in power plant ..?
  • Ans. 

    Condensers are used in power plants to convert steam back into water for reuse in the boiler.

    • Condensers increase the efficiency of the power plant by allowing the reuse of water.

    • They reduce the amount of water needed for the power plant.

    • Condensers also help to maintain a vacuum in the turbine exhaust, which increases the power output.

    • Examples of condensers used in power plants include surface condensers and jet condens

  • Answered by AI
  • Q2. How to calculate cfm of blower
  • Ans. 

    CFM of blower can be calculated by multiplying the blower's airflow rate by the blower's operating speed.

    • Determine the airflow rate of the blower in cubic feet per minute (CFM)

    • Determine the operating speed of the blower in revolutions per minute (RPM)

    • Multiply the airflow rate by the operating speed to get the CFM of the blower

    • CFM = Airflow rate (CFM) x Operating speed (RPM)

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please understand every small thinks...
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Naukri.com

Round 1 - Assignment 

Assembly milling machine manufacturering drilling meantince tapping welding

Round 2 - Technical 

(1 Question)

  • Q1. Trade revltive drilling meantince tapping welding

Interview Preparation Tips

Interview preparation tips for other job seekers - Sir i interested in this job fitter opportunity assembly milling machine manufacturering drilling meantince tapping welding

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