Daikin Interview Questions, Process, and Tips

Q1. What is full form cnc
Ans. 
Computer Numerical Control
• Computer Numerical Control is a manufacturing process where pre-programmed computer software dictates the movement of factory tools and machinery.

• CNC machines are used in various industries such as automotive, aerospace, and electronics for precision machining.

• Examples of CNC machines include milling machines, lathes, and laser cutters.
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Q2. How many types of gear
Ans. 
There are two main types of gears: spur gears and helical gears.
• Spur gears have straight teeth and are the most common type of gear.

• Helical gears have angled teeth for smoother operation and less noise.

• Other types of gears include bevel gears, worm gears, rack and pinion gears, etc.
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Q3. How many types of break
Ans. 
There are two main types of breaks: open (compound) and closed (simple) breaks.
• Open (compound) breaks: the bone breaks through the skin, increasing the risk of infection.

• Closed (simple) breaks: the bone breaks but does not penetrate the skin.

• Other types include greenstick fractures, comminuted fractures, and hairline fractures.
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Q1. How many types of gear
Ans. 
There are mainly two types of gears: spur gears and helical gears.
• Spur gears have straight teeth and are used for parallel shafts.

• Helical gears have angled teeth for smoother operation and are used for perpendicular shafts.

• Other types include bevel gears, worm gears, rack and pinion gears, etc.
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Q1. Genral Technical Issues you face most often in air conditioning relevant products
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Q1. What is the VCRS cycle?
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Q2. What is sub-cooling and how does it work?
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Q1. Transformers testing
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Q2. VCB & ACB Testing & Maintenance
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Q1. DG Efficiency calculation
Ans. 
DG efficiency calculation involves determining the ratio of output power to input power.
• DG efficiency = (Output Power / Input Power) * 100%

• Output power can be measured in kW or HP

• Input power can be measured in kW or kVA

• Efficiency is usually expressed as a percentage
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Q2. Total Predictive Maintenance.
Ans. 
Total Predictive Maintenance is a proactive maintenance strategy that uses data analysis to predict when equipment failure is likely to occur.
• Involves monitoring equipment conditions in real-time

• Uses data analysis to predict potential failures

• Helps in scheduling maintenance before breakdowns occur

• Reduces downtime and maintenance costs

• Examples: vibration analysis, oil analysis, thermography
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Basic information asking from candidate

Q1. They are asking Subject related question
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Q1. Difference between Conduction, convection and radiation. Also basic of Heat Transfer.
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Q2. Which material is used in coil section of any HVAC equipment and reason why??
Ans. 
Copper is commonly used in the coil section of HVAC equipment due to its high thermal conductivity and corrosion resistance.
• Copper is preferred for its excellent heat transfer properties

• Copper is resistant to corrosion, ensuring longevity of the coil section

• Aluminum is also used in some cases for its lightweight nature and cost-effectiveness
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Average, Profit and loss questions.

Q1. Electrical knowledge besic
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Q2. Self introduction , Why should hire you Do you want in our company Best - Hobbies Qualification
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