Add office photos
Employer?
Claim Account for FREE

Johnson Controls Hitachi Air Conditioning

3.8
based on 318 Reviews
Filter interviews by

10+ Charan Mobile Accessories Interview Questions and Answers

Updated 19 Sep 2024

Q1. Refrigeration cycle and technical factors in AIRCONDITIONING machines

Ans.

Refrigeration cycle and technical factors are crucial in air conditioning machines.

  • The refrigeration cycle involves four main components: compressor, condenser, expansion valve, and evaporator.

  • Technical factors include proper sizing of the unit, correct refrigerant charge, and adequate airflow.

  • Efficiency can be improved by using variable speed compressors and fans, and by implementing smart controls.

  • Regular maintenance, such as cleaning coils and changing filters, is importan...read more

Add your answer

Q2. How to controls in-process defects & prevent to outflow?

Ans.

In-process defect controls & prevention of outflow

  • Implement quality control measures at each stage of production

  • Train employees on identifying and addressing defects

  • Regularly monitor and analyze production data to identify trends

  • Implement corrective actions to prevent recurrence of defects

  • Conduct regular audits to ensure compliance with quality standards

  • Use statistical process control techniques to identify and address defects

  • Implement a robust supplier quality management sys...read more

Add your answer

Q3. 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 with each other

  • First Law: Energy is conserved, cannot be cr...read more

Add your answer

Q4. Which tool are you using for analysis the problem?

Ans.

I use various tools depending on the nature of the problem, such as Fishbone diagram, Pareto chart, and 5 Whys.

  • I analyze the problem using Fishbone diagram to identify the root cause

  • I use Pareto chart to prioritize the problems based on their impact

  • I apply 5 Whys technique to dig deeper into the problem and find the underlying cause

  • I also use statistical tools like Control charts and Histograms to analyze data

  • I select the appropriate tool based on the type and complexity of t...read more

Add your answer
Discover Charan Mobile Accessories interview dos and don'ts from real experiences

Q5. Which of the following computer languages is written in binary form?

Add your answer

Q6. Volume of tonnage under service

Ans.

The volume of tonnage under service refers to the amount of weight being handled by the company's services.

  • The volume of tonnage under service can be measured in various units such as metric tons, pounds, or kilograms.

  • It is important to track the volume of tonnage under service to ensure that the company's resources are being utilized efficiently.

  • The volume of tonnage under service can be affected by factors such as seasonality, market demand, and competition.

  • For example, a s...read more

Add your answer
Are these interview questions helpful?

Q7. 1- What is transformer? 2-What is motor?

Ans.

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

  • Transformers are used to increase or decrease the voltage in electrical power transmission and distribution systems.

  • They consist of two or more coils of wire, known as windings, which are wound around a core made of magnetic material.

  • Transformers are commonly used in power substations, electrical appliances, and electronic devices.

  • Examples of t...read more

View 1 answer

Q8. 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

Add your answer
Share interview questions and help millions of jobseekers 🌟

Q9. Range of products you handle

Ans.

I handle a wide range of products including electronics, home appliances, and personal care items.

  • Electronics such as smartphones, laptops, and gaming consoles

  • Home appliances like refrigerators, washing machines, and air conditioners

  • Personal care items including hair care, skincare, and grooming products

Add your answer

Q10. What is motor and stator?

Ans.

A motor is a device that converts electrical energy into mechanical energy, while a stator is a stationary component of a motor.

  • A motor consists of a rotor and a stator, with the rotor rotating inside the stator.

  • The stator is responsible for producing a magnetic field that interacts with the rotor to produce motion.

  • The stator is typically made up of a series of coils of wire that are arranged in a specific pattern.

  • Examples of motors include those used in fans, pumps, and auto...read more

Add your answer

Q11. 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 transformers for power transmission and step-down transformers for h...read more

Add your answer

Q12. 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 positive or both negative).

  • The electrostatic force is a fu...read more

Add your answer

Q13. What is voltage?

Ans.

Voltage is the measure of electric potential difference between two points in an electrical circuit.

  • Voltage is measured in volts (V)

  • It is the force that drives electric current through a circuit

  • Higher voltage means more energy is available to move electrons

  • Voltage can be either AC (alternating current) or DC (direct current)

  • Examples of voltage sources include batteries, generators, and power outlets

Add your answer

Q14. 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's 'Real Beauty' campaign

Add your answer

Q15. Explain VCR cycle

Ans.

VCR cycle stands for Ventilation, Circulation, and Respiration cycle in medical emergency response.

  • Ventilation: Providing artificial respiration to the patient to ensure oxygen supply.

  • Circulation: Maintaining blood flow through chest compressions or other methods.

  • Respiration: Ensuring the patient is breathing properly.

  • Example: In CPR, the VCR cycle is followed to sustain life until medical help arrives.

Add your answer

Q16. Prices if different commodities

Ans.

Prices of different commodities vary based on factors like demand, supply, quality, and location.

  • Prices are influenced by factors such as demand and supply dynamics.

  • Quality of the commodity can also impact its price.

  • Location plays a role in determining prices due to transportation costs.

  • Examples: Gold prices fluctuate based on global demand, while agricultural commodity prices can be affected by weather conditions.

Add your answer

Q17. 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

Add your answer

Q18. How to cycle balance

Add your answer

Q19. How to operate lab

Add your answer
Contribute & help others!
Write a review
Share interview
Contribute salary
Add office photos

Interview Process at Charan Mobile Accessories

based on 4 interviews in the last 1 year
Interview experience
3.5
Good
View more
Interview Tips & Stories
Ace your next interview with expert advice and inspiring stories

Top Interview Questions from Similar Companies

3.5
 • 655 Interview Questions
4.0
 • 613 Interview Questions
3.8
 • 358 Interview Questions
3.9
 • 209 Interview Questions
4.1
 • 202 Interview Questions
3.9
 • 153 Interview Questions
View all
Top Johnson Controls Hitachi Air Conditioning Interview Questions And Answers
Share an Interview
Stay ahead in your career. Get AmbitionBox app
qr-code
Helping over 1 Crore job seekers every month in choosing their right fit company
70 Lakh+

Reviews

5 Lakh+

Interviews

4 Crore+

Salaries

1 Cr+

Users/Month

Contribute to help millions
Get AmbitionBox app

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter