Continental Device India Electrical Maintenance Engineer Interview Questions and Answers

15 hard aptitude and data interpretation questions were provided to solve in 1 minute each.

Q1. Technical test consisting of 30 questions, it was pretty easy.
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Q1. This was technical interview. Cannot really say what exactly they'll ask because my mates who were interviewed after and before me got asked completely different types of questions and problems. I was most...read more
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Q2. The interviewers will be really experienced, like 20, 25 years. They probably won't ask you therorotical stuff.
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Q1. Material required for shaft,gear,pully manufacturing?
Ans. 
The materials required for shaft, gear, and pulley manufacturing include metals such as steel, cast iron, and aluminum.
• Shafts are commonly made from steel due to its strength and durability.

• Gears can be manufactured from materials like cast iron, steel, or even plastic depending on the application.

• Pulleys are often made from aluminum or steel, with steel being preferred for heavy-duty applications.

• Other materials like ...read more
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Q2. Different types of direction control valve?
Ans. 
Direction control valves are used to control the flow of fluid in a hydraulic or pneumatic system.
• Solenoid-operated directional control valve

• Manual directional control valve

• Pilot-operated directional control valve

• Proportional directional control valve

• Check valve
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Q3. Mechanical engineering drawing?
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Q4. What is sequence valve?
Ans. 
A sequence valve is a type of pressure control valve that opens and allows flow when a set pressure is reached.
• Sequence valves are used to ensure a specific sequence of operations in hydraulic systems.

• They are typically used in applications where multiple hydraulic cylinders need to be actuated in a specific order.

• When the pressure in the system reaches the set pressure of the sequence valve, it opens and allows flow t...read more
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Q1. Electrical related, mechanical ,plc, molding m/c
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Q1. Project related, kaizen, improvement activities.
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Q1. Family background, salary related, normal things.
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Q1. Question about vfd , automation, cranes , Instruments
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Q1. Explain functions of zener diode and voltage regulation
Ans. 
Zener diode functions as a voltage regulator by maintaining a constant output voltage despite variations in input voltage.
• Zener diode conducts in reverse bias at a specific voltage called the breakdown voltage

• It maintains a constant voltage across its terminals, useful for voltage regulation in circuits

• Used in voltage stabilizers, voltage references, and surge protectors

• Helps protect sensitive components from voltage s
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Q2. Tell us about CMOSFET
Ans. 
CMOSFET stands for Complementary Metal-Oxide-Semiconductor Field-Effect Transistor, a type of transistor used in integrated circuits.
• CMOSFET is a type of field-effect transistor that uses both p-type and n-type MOSFETs.

• It is widely used in digital integrated circuits due to its low power consumption.

• CMOSFETs have high input impedance and can be easily integrated into complex circuits.

• Example: CMOS technology is used in...read more
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Q1. Hartman, Root blower, Transfer box. Etc
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Q1. Future goal, strength, weakness. Reason to work here etc.
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Q1. Electronics, networks , machines
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Q1. Electronics, machines, power systems.
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