Tatva Chintan Pharma Chem Instrumentation Technician Interview Questions and Answers

Q1. 1. Tell me about your self
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Q2. Basic knowledge where you studied
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Q1. How many types of valves.?
Ans. 
There are various types of valves used in different industries for controlling the flow of fluids or gases.
• Gate valve

• Ball valve

• Butterfly valve

• Check valve

• Globe valve

• Diaphragm valve

• Plug valve

• Needle valve

• Pressure relief valve

• Safety valve
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Q2. What is the Pressure units.?
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Pressure units are used to measure the force exerted on a surface per unit area.
• Pressure is typically measured in units such as pascal (Pa), bar, psi, or atmosphere (atm).

• 1 pascal (Pa) is equal to 1 newton per square meter (N/m²).

• 1 bar is approximately equal to atmospheric pressure at sea level (1 atm).

• 1 psi (pound per square inch) is equal to approximately 6895 pascals (Pa).
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Q3. What is the fire trangle.? And diamonds.?
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The fire triangle is a model that explains the three elements required for a fire to start and continue. Diamonds are a form of carbon that is highly valued for their beauty and durability.
• The fire triangle consists of three elements: fuel, heat, and oxygen.

• If any of these elements are removed, the fire will be extinguished.

• Diamonds are formed deep within the Earth's mantle and are brought to the surface through volcan...read more
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Q4. Fire trangle 1)Oxygen 2)heat 3)fuel Diamonds 1)red 2)yellow 3)white 4)blue
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Q5. What is the Bernoulli equation.?
Ans. 
The Bernoulli equation relates the pressure, velocity, and elevation of a fluid in a streamline.
• The Bernoulli equation is a fundamental equation in fluid dynamics.

• It states that the total energy of a fluid remains constant along a streamline.

• The equation relates the pressure, velocity, and elevation of the fluid.

• It is derived from the principle of conservation of energy.

• The equation is commonly used in various applicat...read more
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Q6. How many type unit operation & unit process
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There are numerous types of unit operations and unit processes in production.
• Unit operations involve physical changes to materials, such as mixing, filtration, and distillation.

• Unit processes involve chemical changes, such as oxidation, reduction, and hydrolysis.

• Examples of unit operations include crushing, grinding, and drying.

• Examples of unit processes include fermentation, polymerization, and chlorination.
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Q7. Unit operation 1)Distillation 2)filtration 3)drying 4)extraction 5)crystallisation Unit process 1)oxidation 2)reduction 3)Alkylation 4)chlorination
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Q1. Easy questions in fluid mechanics
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Production engineer for cnc programming and Drawing knowledge

Q1. About company and Current company
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Q1. Expect technical qn about paints, having good quality control technology, should be maintained the records, should ve know the process and planning for priority basis, checkout the raw materials availabili...read more
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Q2. Manufacturing process
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Q3. Quality control and properties checking process
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Q4. Raw materials description and Handling solvent method
Ans. 
Raw materials are the basic components used in production, while handling solvent involves safely managing chemicals.
• Raw materials are essential components used in manufacturing processes

• They can include items such as metals, plastics, chemicals, and more

• Handling solvents involves safely storing, using, and disposing of chemicals

• Proper ventilation, protective equipment, and training are important for solvent handling

• Ex...read more
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Q1. Packaging low, promotion very slowly
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Q1. I don't remember but most of the questions from your previous job and the MSDS of chemicals you handle
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