Ignitarium Technology Solutions Engineer Trainee Interview Questions and Answers

Q1. 1. What is CMOS? 2. What is latch? 3. What is the difference between latch and flip flops? 4. How to make a metastable system stable? 5. V-I characteristics of MOSFET? 6. What is pinch-off? 7. What is dyna...read more
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A technical interview for Engineer Trainee covering topics such as CMOS, latch, flip flops, MOSFET, and dynamic memory.
• CMOS stands for Complementary Metal-Oxide-Semiconductor and is a type of technology used in microprocessors and digital logic circuits.

• A latch is a type of digital circuit that can store one bit of information.

• The main difference between a latch and a flip flop is that a flip flop has a clock input and...read more
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Q1. Describe virtual functions
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60 que 60 min aptitude+technical

Q1. Vapour compression refrigeration cycle
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Q2. Heat ventilation and air conditioning
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Q1. Family background
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Q1. Briefly Introduce yourself Questions about technical knowledge
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Q1. SI engine working Compression ratio Gears
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Aptitude and reasoning questions

Q1. Mechanical based technical questions
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Q1. Salary package and location
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Q1. Question was all about digital and electronic devices
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Q1. How to check compressor is okey??
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Check compressor by monitoring performance, inspecting for leaks, and listening for unusual noises.
• Monitor performance by checking pressure levels and temperature readings.

• Inspect for leaks by using a soap solution to detect air bubbles.

• Listen for unusual noises such as knocking or rattling sounds.

• Check for proper lubrication and ensure all connections are secure.

• Inspect the compressor motor for any signs of overheatin
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Q2. Explain VCR'S cycle with diagram?
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VCR's cycle involves recording and playback of video content using magnetic tape.
• VCR records video content onto magnetic tape during the recording phase

• During playback, the recorded video content is read from the tape and displayed on the screen

• The cycle involves the user inserting a tape, recording content, and then playing back the recorded content

• VCR's cycle can be represented in a diagram showing the flow of record
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Q3. What is the reason of machine not work properly cooling?
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The machine may not work properly due to issues with the cooling system, such as low refrigerant levels or a malfunctioning compressor.
• Low refrigerant levels can lead to inadequate cooling capacity

• A malfunctioning compressor can result in poor cooling performance

• Blocked air filters or condenser coils can restrict airflow and reduce cooling efficiency
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Q4. There are some reason of no cooling in machine. 1. Dust in Evaporator Coil 2. No Refrigerant found in Unit 3. Do not pumping Compressor properly 4. Chocked expansion Valve
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Possible reasons for no cooling in a machine include dust in evaporator coil, lack of refrigerant, improper compressor pumping, and a chocked expansion valve.
• Check for dust accumulation in the evaporator coil and clean if necessary

• Inspect for any leaks or lack of refrigerant in the unit

• Ensure the compressor is functioning properly and pumping refrigerant effectively

• Check for any blockages or issues with the expansion v
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