Schindler Service Engineer Interview Questions and Answers

Q1. Mujhe kone company me service engineer ke liye join karna hai
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Q2. Kone is the best company
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Q1. Good company kone
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Q2. Good company kone
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Q1. Good company kone
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Q2. Good company kone
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Q1. Good company kone
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All Cummins engine questions

Q1. 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
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Q2. 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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Q3. 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 al...read more
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Q4. 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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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
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Q1. Which direction motor run
Ans. 
The direction a motor runs depends on the type of motor and the wiring configuration.
• The direction of rotation can be determined by the motor's design and the direction of the current flow.

• Some motors can run in both clockwise and counterclockwise directions depending on the wiring.

• Reversing the polarity of the power supply can change the direction of rotation in some motors.
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Q2. How made delta connection in motor terminal box
Ans. 
Delta connection in motor terminal box is made by connecting the three motor terminals in a triangular configuration.
• Connect the three motor terminals labeled U, V, and W in a triangular configuration.

• Ensure proper insulation and secure connections to prevent short circuits.

• Use appropriate tools and follow manufacturer's guidelines for wiring.

• Double check the connections before powering up the motor to avoid damage.

• Con...read more
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It is along with technical written

A topic they will given to us and we should talk it about 1 min

Q1. There two students sit each other back to back. One diagram will given one have to describe and another one have to draw hearing the describe & vice versa
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Q1. What id diode ?
Ans. 
A diode is an electronic component that allows current to flow in one direction and blocks it in the opposite direction.
• Diodes are made of semiconductor materials, such as silicon or germanium.

• They have two terminals: an anode (positive terminal) and a cathode (negative terminal).

• When a diode is forward-biased, it allows current to flow through it.

• When a diode is reverse-biased, it blocks the current.

• Diodes are commonl...read more
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Q2. Draw the diagram of diode
Ans. 
A diode is a two-terminal electronic component that allows current to flow in one direction and blocks it in the opposite direction.
• A diode has an anode and a cathode terminal.

• It is represented by a triangle with a line at the base.

• The arrowhead of the triangle points towards the cathode terminal.

• The line at the base represents the anode terminal.

• The symbol of a diode is often accompanied by its part number or label.
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Q3. Compare conductor insulator semiconductor
Ans. 
Conductor, insulator, and semiconductor are materials with different electrical conductivity properties.
• Conductor: Materials that allow the flow of electric current easily. Examples: copper, aluminum.

• Insulator: Materials that do not allow the flow of electric current. Examples: rubber, glass.

• Semiconductor: Materials with intermediate conductivity. Examples: silicon, germanium.
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Q1. About yourself, family background.
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Q2. Past experience, current job clarification
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Q1. About Boilers / heat pump and check points ?
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Q2. If gas pressure is low what are the possibility and what is the corrective actions taken by you ?
Ans. 
Low gas pressure can lead to various issues like inefficient operation or equipment failure. Corrective actions include checking for leaks, adjusting regulators, and ensuring proper ventilation.
• Check for leaks in the gas system

• Adjust regulators to increase gas pressure

• Ensure proper ventilation for gas combustion

• Inspect gas supply lines for blockages or restrictions

• Verify that gas appliances are functioning properly
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Q1. Total experience and current total ctc ?
Ans. 
I have 5 years of experience in the field and my current total CTC is $60,000.
• 5 years of experience in service engineering

• Current total CTC is $60,000

• Experience includes troubleshooting, maintenance, and repair of equipment
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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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Q1. Tell me something about your
Ans. My name Ashwani kumar i am live in delhi shahdara my i want to be good engineer
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