Zcl Chemicals Maintenance Fitter Interview Questions and Answers

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...read more
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Q2. Remove to change reactor new sheel
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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.
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Q3. Types of vessels entry
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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...read more
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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
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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.
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Q1. All about ur resume mentioned as reactor, colimn, dcs systems, vacuum Ejector system
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Q2. All About cv mentioned technical
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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, ...read more
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Q4. Your behavior is most important
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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...read more
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Q1. Salary negotiation, location,
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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...read more
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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.

• ...read more
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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, ...read more
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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...read more
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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...read more
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Assembly milling machine manufacturering drilling meantince tapping welding

Q1. Trade revltive drilling meantince tapping welding
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