Gujarat Narmada Valley Fertilizers & Chemicals Graduate Apprentice Trainee Interview Questions and Answers for Freshers

Q1. Heat transfer mass transfer fluid mechanics
Add your answer

Q1. Chemical information
Add your answer
Q2. Give Any five insecticides technical Name
Ans. 
Insecticides are chemicals used to kill or control insects. Here are five technical names of commonly used insecticides.
• 1. Imidacloprid - a systemic insecticide used to control sucking insects on crops.

• 2. Permethrin - a broad-spectrum insecticide used to control a wide range of pests.

• 3. Chlorpyrifos - an organophosphate insecticide used to control insects in agriculture and public health.

• 4. Cypermethrin - a synthetic p...read more
Answered by AI
View 1 more answer
Q3. Give the Pesticides technical name
Ans. 
Pesticides technical names vary depending on the specific pesticide. They are usually complex chemical names.
• Pesticides technical names are typically complex chemical names

• Examples of pesticides technical names include Glyphosate, Chlorpyrifos, Imidacloprid, and Malathion

• Each pesticide has a unique technical name that reflects its chemical composition and structure
Answered by AI
View 1 more answer

Q1. 1. Basic questions on Instrumentation 2. Selection of MOC 3. Hazardous area classification 4. Improvements in Process safety through automation 5. Size of projects and team handled 6. Resource management
Add your answer

Q1. This round was with Site head. He basically asked questions related to MOC selection and HAC
Add your answer

Q1. This round was with VP Manufacturing. He asked questions related to SIL classification & application, Improvements I have done in Process safety areas and IIoT projects
Add your answer

Q1. Manpower management, Skill development of team, Crisis management
Add your answer

Q1. Explain about your current roles
Add your answer
Q2. Detailed technical explanation of the Projects that I have worked with
Add your answer

Q1. Pipe Sizing Calculation?
Ans. 
Pipe sizing calculation involves determining the appropriate diameter of a pipe based on flow rate, pressure drop, and material properties.
• Calculate the required flow rate for the system

• Determine the pressure drop allowed in the system

• Consider the material properties of the pipe such as friction factor and roughness

• Use pipe sizing charts or formulas to find the appropriate diameter

• Ensure the selected pipe size meets th
Answered by AI
Add your answer
Q2. Corrosion allowance & some questions in ASME B31.3
Add your answer
Q3. Reason for Job Change
Add your answer

Basic aptitude question of gate and in technical go through gate 1 mark question

Q1. Reynold no. Details
Add your answer
Q2. Shell and tube heat exchanger design
Ans. 
Shell and tube heat exchanger design involves selecting appropriate materials, determining tube layout, and calculating heat transfer coefficients.
• Select appropriate materials based on fluid properties and operating conditions

• Determine tube layout to optimize heat transfer efficiency

• Calculate heat transfer coefficients to ensure proper heat exchange

• Consider factors like fouling, pressure drop, and thermal expansion in ...read more
Answered by AI
Add your answer

Q1. What is your job role in your company
Add your answer

Q1. Responsibilities of your previous company
Add your answer

Q1. Cooling tower efficiency and centrifugal fans etc.
Add your answer
Q2. What is your role in your company
Add your answer