Johnson Lifts Elevator Maintenance Technician Interview Questions, Process, and Tips

Q1. They have asked about the syntax of the collection
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Q1. Self , flexibility, about the company , why u want to join
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Q1. It's basics on your experience
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Q1. Based on experience mainly aerospace and aircraft level questions
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Q1. Aero Structural engineering
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Q1. Difference between petrol engine and diesel engine?
Ans. 
Petrol engines use spark plugs to ignite fuel, while diesel engines use compression to ignite fuel.
• Petrol engines use spark plugs to ignite the fuel-air mixture, while diesel engines rely on compression to ignite the fuel.

• Petrol engines are generally lighter and more responsive, while diesel engines are more fuel efficient and have higher torque.

• Petrol engines are more common in cars and motorcycles, while diesel engin...read more
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Q2. Why we using series parallel connection in automobile
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Series parallel connection in automobiles allows for efficient power distribution and redundancy.
• Series connection allows for higher voltage output, which is needed for certain components like headlights.

• Parallel connection ensures redundancy and reliability in case one component fails.

• Combining series and parallel connections optimizes power distribution in automobiles.

• Example: Series connection for battery cells, par
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Q3. What is the firing order of 4 cylinder engine??
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The firing order of a 4 cylinder engine is typically 1-3-4-2.
• The firing order refers to the sequence in which each cylinder in the engine fires.

• In a 4 cylinder engine, the firing order is usually 1-3-4-2.

• This means that cylinder 1 fires first, followed by cylinder 3, then cylinder 4, and finally cylinder 2.
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Q4. Tell me about air conditioning?
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Air conditioning is a system that cools and dehumidifies air in a space to provide comfort and improve air quality.
• Air conditioning systems use refrigerants to absorb and release heat, cooling the air in the process.

• They consist of components such as compressors, condensers, evaporators, and expansion valves.

• Air conditioning can be central (whole-house) or individual units (window or portable).

• Regular maintenance is im...read more
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Q1. PNR tool related
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New metric tool one nut is running tool oil plus And all part related quarry
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Q2. Balancers related
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Balancer adjustment and Balancer problam, Q. what this Secondary protection Ans:- wire rope is connected Balancer with beem.
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Q1. Torquing related
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PNR Tool is connected Transuser with ETA Tool Is running Tourq is watching ETA Display. and Another activity Quality Department Checked by Tourqrange
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Q2. Impact tool related
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Q1. Air hose related
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Q2. Socket related question
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Q1. Compressor related
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Q2. Forklift related
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Q1. Safety related question
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Q2. Maintenance in material related
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Maintenance is shine and another Activities morning 08:00AM groups meeting and Evaning 04:00 breakdown related query etc.

Maintenance groups is all member spot antorher person

Q1. Which is company, and what timing to reach
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Q2. What salary pacage in what duty hour
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The salary package for a Technician varies depending on the duty hours.
• The salary package may be based on an hourly rate or a fixed monthly salary.

• The duty hours can range from part-time to full-time employment.

• Different industries and companies may offer different salary packages for Technicians.

• Some companies may provide additional benefits such as health insurance or retirement plans.

• Examples: A Technician working f...read more
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1) Which branch automobile engineering belongs?
2) What is an engine? How many their types?
3)What is internal and external engine?
4) What is VC(volume clearnce)?
Ecetra!

Phase II - Assemble in order to start a system! Numerical code of technical items to be identify.

1) Lets think flywhlee is equivalent to balance or an assit to start an engine?
2) How do select starting motor compare to BHP?
3) How to Calculate VC according CC?

Q1. About Vehicle Repair related And experience
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Q2. About Technical knowledge and diagnosis
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