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Cummins

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Journee Interview Questions and Answers

Updated 30 May 2024
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Q1. why does the railways generator engine die black smoke

Ans.

The railways generator engine may emit black smoke due to issues with fuel, air intake, or combustion.

  • Possible reasons for black smoke include incorrect fuel-to-air ratio, clogged air filters, or faulty injectors

  • Incomplete combustion can also lead to black smoke emissions

  • Regular maintenance and proper tuning can help prevent black smoke issues

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Q2. What engine attended saying in model

Ans.

The question is asking about the engine specifications of a specific model.

  • Identify the specific model being referred to

  • Provide details about the engine specifications of that model

  • Include any unique features or upgrades of the engine

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Q3. How types of Cummins engine

Ans.

Cummins engines are available in various types including diesel, natural gas, and hybrid options.

  • Cummins diesel engines are commonly used in heavy-duty trucks and construction equipment

  • Cummins natural gas engines are popular for use in buses and other transportation vehicles

  • Cummins offers hybrid engines that combine diesel and electric power for increased efficiency

  • Other types of Cummins engines include marine engines and power generation engines

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Q4. How types of thermostat

Ans.

Thermostats can be categorized into mechanical, electronic, programmable, and smart thermostats.

  • Mechanical thermostats use a bimetallic strip to control temperature.

  • Electronic thermostats use electronic sensors to detect temperature changes.

  • Programmable thermostats allow users to set schedules for heating and cooling.

  • Smart thermostats can be controlled remotely via smartphone apps and may have features like learning algorithms.

  • Examples: Nest Learning Thermostat, Ecobee SmartT...read more

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Q5. What is cooling system

Ans.

Cooling system is a mechanism used to remove heat from a space or substance to maintain a lower temperature.

  • Cooling systems can be found in various applications such as air conditioning units, refrigerators, and computer systems.

  • They typically involve the circulation of a coolant or refrigerant to absorb and transfer heat away from the desired area.

  • Cooling systems can be either air-cooled or liquid-cooled, depending on the specific application and requirements.

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Q6. How types of stock

Ans.

There are two main types of stock: common stock and preferred stock.

  • Common stock represents ownership in a company and typically comes with voting rights.

  • Preferred stock usually does not have voting rights but has a higher claim on assets and earnings.

  • Stock can also be classified based on market capitalization (small-cap, mid-cap, large-cap) or sector (technology, healthcare, finance).

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