Johnson Controls Hitachi Air Conditioning Interview Questions, Process, and Tips

Q1. Electrostatic Force Equation
Ans. 
The electrostatic force equation describes the force between two charged objects.
• The electrostatic force equation is given by F = k * (q1 * q2) / r^2, where F is the force, k is the electrostatic constant, q1 and q2 are the charges of the objects, and r is the distance between the objects.

• The force is attractive if the charges are opposite (one positive and one negative) and repulsive if the charges are the same (both ...read more
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Q2. Explain transformer in brief
Ans. 
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of two coils of wire, known as primary and secondary coils

• Primary coil is connected to a power source, inducing a magnetic field

• Magnetic field causes a voltage to be induced in the secondary coil

• Used in power distribution, voltage regulation, and isolation

• Examples include step-up transforme...read more
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Q3. Explain Voltage in simple language
Ans. 
Voltage is the force that pushes electric current through a circuit.
• Voltage is the difference in electric potential between two points in a circuit

• It is measured in volts (V)

• Higher voltage means more force pushing the current

• Voltage is necessary for electrical devices to function properly
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Q4. Explain VCR cycle
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Q5. Explain Zero, 1st & 2nd Law of Thermodynamics
Ans. 
The Zeroth Law states that if two systems are in thermal equilibrium with a third system, they are in thermal equilibrium with each other. The First Law states that energy cannot be created or destroyed, only transferred or converted. The Second Law states that the total entropy of an isolated system can never decrease over time.
• Zeroth Law: Systems in thermal equilibrium with a third system are in thermal equilibrium w...read more
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Q1. How to overcome the politics between colleagues in a organisation.
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To overcome office politics, focus on building positive relationships, maintaining professionalism, and communicating openly.
• Build positive relationships with colleagues by being friendly and supportive.

• Maintain professionalism by staying neutral in conflicts and avoiding gossip.

• Communicate openly and directly with colleagues to address any misunderstandings or issues.

• Focus on the work and goals of the organization rat...read more
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Q1. Tell me about yourself in brief?
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Q2. Whu should I hire you for the Sales intern job profile?
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Q1. Air conditioning cycle
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Q1. Location and experience
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GD Topic ChatGPT and Ai

Q1. What is positive marketing
Ans. 
Positive marketing focuses on highlighting the benefits and positive aspects of a product or service to attract customers.
• Emphasizes the advantages and strengths of the product or service

• Focuses on creating a positive image and perception in the minds of consumers

• Uses uplifting and inspiring messaging to appeal to emotions

• Encourages customer loyalty and repeat business

• Examples: Coca-Cola's 'Share a Coke' campaign, Dove
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Q2. Sale me this pen
Ans. 
This pen is sleek, reliable, and perfect for everyday use.
• Highlight the pen's sleek design and comfortable grip

• Emphasize the pen's smooth writing experience

• Mention the pen's durability and long-lasting ink

• Offer a special promotion or discount for purchasing multiple pens
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