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Johnson Controls Interview Questions and Answers
168 Interview questions
Follow a structured incident reporting process to restore production systems quickly.
1. Identify the issue: Gather details about the system failure, including error messages and affected services.
2. Notify the IT support team: Use the designated communication channel (e.g., ticketing system, email) to report the incident.
3. Escalate if necessary: If the issue is critical, escalate to senior management or specializ...
My passion for global trade and regulatory frameworks led me to specialize in trade compliance, ensuring lawful and efficient operations.
Interest in Global Trade: I have always been fascinated by how goods move across borders and the regulations that govern these transactions.
Regulatory Knowledge: I enjoy staying updated on trade laws and regulations, such as the Export Administration Regulations (EAR) and Interna...
MBL stands for Master Bill of Lading, a key document in shipping that consolidates multiple bills into one.
MBL is issued by the main carrier to the freight forwarder.
It serves as a receipt for goods and a contract for transportation.
MBL consolidates multiple house bills of lading (HBL) into one document.
Example: A freight forwarder shipping goods from multiple suppliers may use an MBL to streamline the process.
A bill of lading is a legal document between a shipper and carrier detailing the type, quantity, and destination of goods.
Acts as a receipt for the goods being transported.
Serves as a contract between the shipper and the carrier.
Can be negotiable or non-negotiable; negotiable bills can be transferred to others.
Example: A bill of lading for a shipment of electronics from a manufacturer to a retailer.
Successfully collected money from a supplier by negotiating terms and ensuring clear communication regarding the credit note.
Established clear communication with the supplier to discuss the credit note details.
Provided documentation supporting the credit note, such as invoices and delivery receipts.
Negotiated payment terms that were mutually beneficial, ensuring the supplier felt valued.
Followed up regularly with ...
The P2P cycle, or Procure-to-Pay cycle, encompasses the process of acquiring goods/services and managing payments.
Initiation: Identifying the need for goods/services, e.g., a department requests new office supplies.
Purchase Order: Creating a purchase order (PO) to formalize the request, e.g., issuing a PO to a vendor for the supplies.
Receiving: Accepting and inspecting the goods/services upon delivery, e.g., check...
Flow sensors measure the flow rate of liquids or gases, crucial for various applications in industries and research.
1. Differential Pressure Flow Sensors: Measure pressure drop across an obstruction (e.g., orifice plates).
2. Electromagnetic Flow Meters: Use electromagnetic induction to measure conductive fluid flow (e.g., water).
3. Ultrasonic Flow Meters: Utilize ultrasonic waves to measure flow velocity (e.g., in...
Order management is the process of receiving, processing, and fulfilling customer orders.
Receiving orders from customers through various channels such as online, phone, or email
Processing orders by verifying product availability, pricing, and customer information
Fulfilling orders by packaging products, arranging shipment, and updating customers on order status
Managing returns and exchanges, handling customer inqui...
O2C cycle stands for Order to Cash cycle, which is the process of receiving and fulfilling customer orders.
Includes order processing, inventory management, invoicing, and receiving payment
Ensures timely delivery of products/services to customers
Helps in tracking sales, managing cash flow, and improving customer satisfaction
Example: Customer places an order -> Order is processed -> Product is shipped -> In...
Forward flow is the direct action of the controller on the process, while backward flow is the feedback from the process to the controller in a PID control system.
Forward flow is the control action that directly affects the process based on the setpoint and error signal.
Backward flow is the feedback mechanism where the process output is compared to the setpoint to generate an error signal for the controller.
In a P...
Johnson Controls Interview Experiences
277 interviews found
Anonymous
I appeared for an interview in Jan 2025.
(8 Questions)
- Q1. What are active power and reactive power in an electrical system?
- Ans.
Active power is the actual power consumed by a system, while reactive power is the power that oscillates between the system and the source.
Active power is the real power consumed by electrical devices and is measured in watts (W).
Reactive power is the power that flows back and forth between the source and the load, without performing any useful work.
The combination of active power and reactive power gives the total pow...
- Q2. What are the different types of temperature sensors, and what do RTD and PT100 mean?
- Ans.
Different types of temperature sensors include thermocouples, RTDs, thermistors, and infrared sensors. RTD stands for Resistance Temperature Detector and PT100 is a type of RTD.
Thermocouples: measure temperature based on voltage produced by two different metals joined together
RTDs (Resistance Temperature Detectors): measure temperature by changes in electrical resistance
Thermistors: measure temperature based on changes...
- Q3. What is your understanding of Building Management Systems (BMS), and how do they function?
- Ans.
BMS are systems that control and monitor building operations, such as HVAC, lighting, and security, to improve efficiency and occupant comfort.
BMS integrate various building systems to centralize control and monitoring.
They use sensors and actuators to collect data and adjust settings based on predefined parameters.
BMS can optimize energy usage, reduce maintenance costs, and improve occupant comfort.
Examples of BMS inc...
- Q4. What is forward and backward flow in PID control system?
- Ans.
Forward flow is the direct action of the controller on the process, while backward flow is the feedback from the process to the controller in a PID control system.
Forward flow is the control action that directly affects the process based on the setpoint and error signal.
Backward flow is the feedback mechanism where the process output is compared to the setpoint to generate an error signal for the controller.
In a PID co...
- Q5. Tell me about your self and experience
- Ans.
I am a Senior Application Engineer with 8 years of experience in developing and implementing software solutions for various industries.
8 years of experience in software development
Proficient in programming languages such as Java, C++, and Python
Strong background in designing and implementing complex applications
Experience working with cross-functional teams to deliver high-quality solutions
Proven track record of succes...
- Q6. What is your family background? What is your father do?
- Ans.
My family background is diverse with members in various professions. My father is a retired engineer.
Diverse family background
Father is a retired engineer
- Q7. Why you want to change your job?
- Ans.
Seeking new challenges and opportunities for growth in a different environment.
Desire for new challenges and learning opportunities
Seeking career advancement and growth
Interest in working with different technologies or industries
Better work-life balance or company culture
Relocation or commute reasons
- Q8. What are Modbus and BACnet in the context of a Building Management System (BMS)?
- Ans.
Modbus and BACnet are communication protocols used in Building Management Systems (BMS) to enable devices to communicate with each other.
Modbus is a serial communication protocol commonly used for connecting industrial electronic devices. It is simple and easy to implement.
BACnet is a protocol specifically designed for building automation and control networks. It allows different devices from different manufacturers to...
Interview Preparation Tips
Selected
I appeared for an interview in Jan 2025, where I was asked the following questions.
- Q1. FAS process of panel wiring.
- Ans.
FAS (Fire Alarm System) panel wiring involves connecting components for effective fire detection and alarm signaling.
FAS panels connect to detectors, manual pull stations, and notification devices.
Wiring must comply with local codes and standards, such as NFPA 72.
Use color-coded wires for easy identification: red for power, yellow for signaling.
Ensure proper grounding to prevent electrical interference.
Test the system ...
- Q2. Acess control working.
Krishnarjun Ghosh
Selected
Very friendly interviewer. Just focus on basic things.
(2 Questions)
- Q1. What is operational Amplifier?
- Ans.
An operational amplifier is a high-gain electronic voltage amplifier with differential inputs and a single output.
Operational amplifiers are commonly used in analog circuits for signal processing, filtering, and mathematical operations.
They have a very high input impedance and a very low output impedance.
Op-amps can be configured in various ways such as inverting amplifier, non-inverting amplifier, summing amplifier, i...
- Q2. What is a transistor
- Ans.
A transistor is a semiconductor device used to amplify or switch electronic signals.
Transistors are fundamental building blocks of modern electronic devices.
They can amplify electrical signals, control the flow of current, and act as switches.
There are two main types of transistors: bipolar junction transistors (BJTs) and field-effect transistors (FETs).
Transistors are used in a wide range of applications, from compute...
(1 Question)
- Q1. About family and relocation
Interview Preparation Tips
Sapana Kanaki
I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.
(5 Questions)
- Q1. Tell me about yourself?
- Ans.
I am a dedicated and detail-oriented RTR Analyst with a strong background in financial analysis and reporting.
I have a Bachelor's degree in Accounting and Finance
I have 3+ years of experience in reconciliations and financial reporting
I am proficient in using accounting software such as SAP and QuickBooks
I have a strong attention to detail and problem-solving skills
I have excellent communication and teamwork abilities
- Q2. Previous organisation experience?
- Ans.
I have 3 years of experience working as a financial analyst at XYZ Corporation.
Worked as a financial analyst at XYZ Corporation for 3 years
Analyzed financial data to provide insights and recommendations
Prepared financial reports and presentations for senior management
- Q3. Journal entries
- Q4. Basic accounting knowledge
- Q5. Reconciliation related questions
(3 Questions)
- Q1. Previous experience
- Q2. Fixed asset Accounting
- Q3. Accrual Accounting
Interview Preparation Tips
- Accrual Accounting
- Fixed Accounting
- Depreciation
- Journal entries
- Prepaid expenses
If you don't know answer, show enthusiasm that you are quick learner.
Most important point be confident all of the time. Sometime you get counter question, so don't panic try to explain as you know.
All the best of all job Seekers!
Gaurav Patil
I applied via Campus Placement and was interviewed in Sep 2024. There were 4 interview rounds.
Basic questions was asked in this round. In which questions are based on your educational field and aptitude questions are also there.
(2 Questions)
- Q1. Tell me about yourself.
- Ans.
I am a dedicated and hardworking graduate student with a passion for research and learning.
Currently pursuing a Master's degree in [specific field]
Have experience conducting research projects and presenting findings
Interested in furthering my education and contributing to the academic community
- Q2. Why do you want to join us?
- Ans.
I am passionate about your research focus and believe I can contribute meaningfully to your team.
I am impressed by the innovative projects your lab is working on
I have relevant experience and skills that align with your research goals
I am excited about the opportunity to collaborate with experts in the field
(2 Questions)
- Q1. Questions based on general aptitude and application based questions are also asked.
- Q2. What projects you have completed.
(2 Questions)
- Q1. General question are asked based on your family background
- Q2. About your relocation for the job.
Interview Preparation Tips
I applied via Referral and was interviewed in Nov 2024. There were 2 interview rounds.
(4 Questions)
- Q1. Water cooled chillers
- Q2. Water chiller is a device used to lower the temperature of water. Most chillers use refrigerant in a closed loop system to facilitate heat exchange from water where the refrigerant is then pumped to a loca...
- Q3. Both air-cooled chiller and water cooled chiller depend on an air stream as a means of heat transfer. The difference is that the water-cooled chillers or rather the cooling towers use a humid air stream (a...
- Q4. Vapor compression or vapor absorption. Chillers provide a continuous flow of coolant to the cold side of a process water system at a desired temperature of about 50°F (10°C)
(1 Question)
- Q1. My number XXXXX
Interview Preparation Tips
Selected
(1 Question)
- Q1. Journal information
(1 Question)
- Q1. Domain related questions.
(1 Question)
- Q1. Domain Realated
(1 Question)
- Q1. Domain related questions.
Chirag Suryawanshi
100 questions 50 apti 50 tech
(2 Questions)
- Q1. What is Ohms Law?
- Ans.
Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage across it, and inversely proportional to the resistance of the conductor.
Ohm's Law is represented by the formula V = I * R, where V is the voltage, I is the current, and R is the resistance.
It helps in calculating the relationship between voltage, current, and resistance in an electrical circuit.
For example, if a circu...
- Q2. Explain your project?
- Ans.
Developed a smart irrigation system using IoT technology.
Used sensors to monitor soil moisture levels
Implemented a microcontroller to control water flow to plants
Designed a mobile app for users to remotely monitor and adjust irrigation settings
(2 Questions)
- Q1. Draw Wiring Diagrams?
- Ans.
Wiring diagrams are visual representations of electrical circuits, showing how components are connected.
Start by identifying all components in the circuit
Draw a diagram showing the connections between components
Use standard symbols for components like resistors, capacitors, and wires
Label each component and connection for clarity
Include a legend if necessary to explain symbols used
- Q2. Why do you choose electrical Engineering?
- Ans.
I chose electrical engineering because of my passion for understanding and working with technology, as well as the opportunity to innovate and solve complex problems.
Passion for technology and innovation
Interest in understanding how things work
Desire to solve complex problems
Opportunity to work on cutting-edge projects
Potential for career growth and development
(1 Question)
- Q1. What are the applications of a Zener diode?
- Ans.
Zener diodes are used for voltage regulation, voltage reference, surge protection, and in voltage stabilizers.
Voltage regulation in power supplies
Voltage reference in circuits
Surge protection in electronic devices
Voltage stabilizers in automotive systems
Overvoltage protection in communication systems
nikita sonnad
Apptitude questions related to core
(2 Questions)
- Q1. About your self
- Q2. About your projects
- Ans.
I worked on various projects, including a data analysis project and a community health initiative, showcasing my skills and teamwork.
Data Analysis Project: Analyzed sales data to identify trends, resulting in a 15% increase in revenue.
Community Health Initiative: Collaborated with local organizations to promote health awareness, reaching over 500 community members.
Internship Project: Developed a marketing strategy for ...
(1 Question)
- Q1. About your personality and behavoiur
(1 Question)
- Q1. ..................................................mmmmmmm
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Johnson Controls Interviews By Designations
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