Sintercom HR Trainee Interview Questions and Answers

Q1. Describe RAC(preferably in 30 second) .
Ans. 
RAC stands for Refrigeration and Air Conditioning. It involves the study and application of cooling and heating systems.
• RAC deals with the design, installation, and maintenance of systems that control temperature, humidity, and air quality in buildings and vehicles.

• It includes various components such as compressors, condensers, evaporators, and refrigerants.

• RAC systems are used in refrigerators, air conditioners, heat ...read more
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Q2. Draw P-h diagram for refrigeration
Ans. 
A P-h diagram is a graphical representation of the pressure-enthalpy relationship in a refrigeration system.
• A P-h diagram shows the state points and processes of a refrigeration cycle.

• The horizontal axis represents enthalpy, while the vertical axis represents pressure.

• The diagram helps in analyzing and designing refrigeration systems.

• It is useful for determining the performance and efficiency of the system.

• The diagram ...read more
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Q3. What do u understand by insulation
Ans. 
Insulation is a material or technique used to prevent the transfer of heat, electricity, or sound.
• Insulation is used to reduce heat transfer, keeping buildings warm in winter and cool in summer.

• Electrical insulation prevents the flow of electricity, protecting people and equipment from electric shocks.

• Sound insulation reduces the transmission of sound between spaces, providing acoustic privacy.

• Common insulation materia...read more
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Q4. Types of insulation
Ans. 
Insulation is used to prevent the transfer of heat, sound, or electricity.
• Thermal insulation: used to reduce heat transfer

• Acoustic insulation: used to reduce sound transmission

• Electrical insulation: used to prevent the flow of electricity

• Examples: fiberglass, foam, mineral wool, rubber, PVC
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Q5. Difference between vcrs and vars
Ans. 
VCRs and VARs are both types of electrical devices, but they serve different purposes.
• VCR stands for Video Cassette Recorder, which is used to record and play back video tapes.

• VAR stands for Voltage-Activated Relay, which is used to control the flow of electricity based on voltage levels.

• VCRs are commonly used in home entertainment systems, while VARs are used in electrical power systems.

• VCRs are becoming obsolete with...read more
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Question related to for pupms

Q1. What type of skill
Ans. 
The type of skill required for an Engineer Trainee is technical proficiency in engineering principles and problem-solving.
• Technical proficiency in engineering principles

• Problem-solving skills

• Analytical thinking

• Attention to detail

• Ability to work in a team

• Effective communication

• Adaptability and willingness to learn

• Time management and organization
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Q2. Follow up to fastener material
Ans. 
Fastener material is an important consideration in engineering design.
• Fastener material affects the strength, corrosion resistance, and cost of a joint.

• Common fastener materials include steel, stainless steel, aluminum, and titanium.

• Choosing the right material depends on factors like load requirements, environmental conditions, and cost constraints.

• For example, stainless steel is often used in corrosive environments, w...read more
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Q3. 3.2 documents related to pump can prepare
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Q4. Fastener documents can checked at end
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Q5. Document related to fastener can clear to customer
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Q1. Basic questions like family background, college projects, extra curriculum activities etc
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Q1. Mostly on Industrial engineering like time study, work study etc, Manufacturing processes like broaching, milling etc and quality related questions like 8D, FMEA, 5 Why etc
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Q1. Simple basic questions regarding the HR domain
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Q1. Skills, technical questions
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Salary discussion happened

Technical questions and English.

Q1. Basic questions from engineering background
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Q1. Questions related to your educational subjects and the basic questions related to the field
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Q1. General questions about from where you completed your education, hobbies, etc.
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