Halonix Technologies R&D Engineer Interview Questions and Answers

Q1. Heating and cooling load calculation
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Q2. Mass flow rate calculation
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Q3. Refrigeration and AHU system design
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Q4. Previous experience
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Q5. Manager Discussion
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Q6. HR discussion
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Q1. Information about electronic hardware.
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Q2. How to use multimeter?
Ans. 
A multimeter is a versatile tool used to measure voltage, current, and resistance in electrical circuits.
• Set the multimeter to the appropriate function (voltage, current, resistance)

• Connect the probes to the circuit being tested

• Read the measurement displayed on the multimeter screen

• Ensure proper safety precautions are taken when working with electricity
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Q3. What is the VFD?explain the function of VFD or power electronic product.
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VFD stands for Variable Frequency Drive. It is a power electronic product used to control the speed of an AC motor by varying the frequency and voltage supplied to the motor.
• VFDs are commonly used in industrial applications to control the speed of pumps, fans, compressors, and other motor-driven equipment.

• They work by converting fixed frequency AC power to variable frequency AC power using semiconductor devices such as...read more
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Q4. Function of capacitor?
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Capacitors store and release electrical energy in a circuit.
• Capacitors store electrical energy in an electric field

• They can release this stored energy when needed

• Capacitors are commonly used in electronic circuits to filter out noise or stabilize voltage levels
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Q1. What is K factor used for sheet metal ?
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K factor is a constant used in sheet metal bending to calculate the location of the bend line.
• K factor determines the amount of stretching that occurs when a metal sheet is bent.

• It is used in formulas to calculate the bend allowance, bend deduction, and flat pattern development.

• K factor values vary depending on material type, thickness, and bending method.

• For example, a K factor of 0.33 is commonly used for mild steel
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Q2. How to find weight of any object ?
Ans. 
The weight of an object can be found by using a scale or balance.
• Use a scale or balance to measure the weight of the object.

• Place the object on the scale and wait for the reading to stabilize.

• The weight of the object will be displayed on the scale in units such as pounds or kilograms.
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Q1. Details of academic projects done
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Q1. What is your achievement?
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Q2. What problem your faced and how you resolved?
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Q3. Any rejection by you in previous years and you resolved the rejection issue.
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Q4. Tell me about your current job profile.
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Learn embedded c, learn general aptitude, following same question and question paper again and again

Q1. Learn embedded C related questions.
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Q2. Learn general aptitude questions.
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Q1. My interview is started with one on one interview as i already got selected in aptitude round in college placement. Questions asked what you have done in your career until yet and explain something whoch ...read more
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Q1. Hr asked about your strength and weekness. Your likes and dislikes. About your fv8 subject and also dislike subject And how you can handle the situation
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Q1. DO YOU KNOW HOW TO DESIGN AN ENCLOSURE AND ITS COSTING.
Ans. 
Yes, I have experience in designing enclosures and costing for various projects.
• I have experience in designing enclosures for electronic devices, machinery, and other products.

• I am familiar with CAD software for creating 3D models of enclosures.

• I have knowledge of materials and manufacturing processes to determine the cost of the enclosure.

• I have worked on projects where cost optimization was a key factor in enclosure ...read more
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