Galaxy Surfactants Graduate Engineer Trainee (Get) Interview Questions and Answers

1st aptitude followed by psychometric test .

Q1. 1. How you will select a heat exchanger for different type of fluids.
Ans. 
The selection of a heat exchanger for different fluids depends on factors such as fluid properties, flow rates, and heat transfer requirements.
• Identify the properties of the fluids such as viscosity, density, and thermal conductivity.

• Determine the flow rates and pressure drops of the fluids.

• Select the appropriate type of heat exchanger such as shell and tube, plate and frame, or spiral.

• Consider the heat transfer requir...read more
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Q2. What Is reflux ratio.
Ans. 
Reflux ratio is the ratio of the amount of liquid refluxed to the amount of liquid that is being distilled.
• It is an important parameter in distillation processes.

• It helps in determining the efficiency of the distillation column.

• A high reflux ratio results in a higher purity of the distillate.

• Reflux ratio can be adjusted to optimize the distillation process.

• It is calculated as the ratio of the reflux flow rate to the di
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Q1. What is Heat of formation
Ans. 
Heat of formation is the energy released or absorbed when one mole of a compound is formed from its elements in their standard states.
• Heat of formation is also known as standard enthalpy of formation.

• It is typically measured in units of kJ/mol.

• Negative heat of formation indicates exothermic reaction, while positive heat of formation indicates endothermic reaction.

• For example, the heat of formation of water (H2O) is -28
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Q2. What is heat of reaction
Ans. 
Heat of reaction is the amount of heat released or absorbed during a chemical reaction.
• Heat of reaction can be exothermic (heat released) or endothermic (heat absorbed).

• It is typically measured in units of joules or calories.

• Examples include combustion reactions releasing heat and photosynthesis reactions absorbing heat.
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Q1. About compressor and thermodynamics
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Q2. What are the types of compressor, what is thermodynamics and other related questions
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Most questions related to RCC and soile

Q1. What does grade in cement means
Ans. 
Grade in cement refers to the strength of the cement mixture.
• Grade in cement is a measure of the compressive strength of the cement mixture.

• It is usually denoted by a number, such as 32.5 or 42.5, which indicates the strength in megapascals (MPa).

• Higher grade cement is used for construction of structures that require higher strength, such as bridges and high-rise buildings.

• The grade of cement is determined by testing t...read more
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Basic aptitude and technical questions.

Q1. Technical and hr interview
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Basic aptitude and technical e

Q1. Technical and hr interview
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