Lumiere Security Services Interview Questions and Answers

Q1. How to applyDear Mr.Nurul, Greetings from Kowju Airport Hotel, We are pleased to offer you the position of Housekeeping Associate. Kindly reply back mentioning you accept this offer. -----------------...read more
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Q2. I am disturb interview
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Its of 1 hrs - basically focus on psychometric test

Q1. Introduce your self , about company
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Q2. All technical hr concept and theories
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Q3. About the hr related question
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Q4. In performance maagemnt
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Q5. In learning and development
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Q1. What are the chemicals used for pest control?
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Common chemicals used for pest control include insecticides, rodenticides, and repellents.
• Insecticides: chemicals used to kill insects, such as pyrethroids, neonicotinoids, and organophosphates

• Rodenticides: chemicals used to kill rodents, such as warfarin, bromadiolone, and brodifacoum

• Repellents: chemicals used to deter pests, such as DEET, citronella, and peppermint oil
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Q2. What is your knowledge of pest management as a technician?
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I have extensive knowledge of pest management as a technician, including identifying pests, implementing control measures, and preventing infestations.
• I am trained in identifying common pests such as rodents, insects, and wildlife.

• I have experience in implementing various pest control methods, including traps, baits, and pesticides.

• I understand the importance of regular inspections and preventative measures to avoid in...read more
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Q1. Parts of pumps and motors
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Parts of pumps and motors include impeller, casing, shaft, bearings, and seals.
• Impeller: Rotating component that generates the flow in a pump.

• Casing: Encloses and supports the impeller and other parts of the pump.

• Shaft: Transfers power from the motor to the impeller.

• Bearings: Support and align the shaft within the pump.

• Seals: Prevent leakage of fluid from the pump.
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Q2. About conveyor and their problems
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Q1. About conveyors and problems
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Q2. Parts of pumps and motors
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Parts of pumps and motors include impeller, casing, shaft, bearings, and motor housing.
• Impeller: Rotating component that generates the flow within the pump.

• Casing: Encloses the impeller and directs the flow of fluid through the pump.

• Shaft: Transfers the rotational energy from the motor to the impeller.

• Bearings: Support the shaft and reduce friction during rotation.

• Motor housing: Encloses the motor and provides protecti
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Q3. About yaskawa robot
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Q1. About home loan process
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Q2. Same question again and again
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Q1. Describe the pH cycle withdrawing
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Q2. Describe THE EXV AND TXV
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Q1. Refrigeration cycle and details of all components
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Q2. Chilled water circuit diagram with details of all components
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Q1. What is the power?
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Power is the ability to influence or control others, or the capacity to perform effectively.
• Power can be in the form of authority, control, or influence over others.

• It can also refer to the ability to perform effectively or efficiently in a given task or role.

• Examples of power include political power, physical power, and expert power in a specific field.
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Q2. What is the power factor?
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Power factor is a measure of how effectively electrical power is being converted into useful work output.
• Power factor is the ratio of real power to apparent power in an electrical circuit.

• It is a number between 0 and 1, with 1 representing perfect efficiency.

• A low power factor indicates that a circuit is not efficiently using the power it is receiving.

• Power factor can be improved by using power factor correction device...read more
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Q1. Whats is the transformer?
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A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of two coils of wire, known as primary and secondary windings

• Operates on the principle of Faraday's law of electromagnetic induction

• Used to increase or decrease voltage levels in electrical circuits

• Commonly used in power distribution systems to step up or step down voltage

• Exampl...read more
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Q2. What is the dg ?
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The dg is a unit of measurement used in the field of optics to represent the diameter of a lens or aperture.
• dg stands for diameter

• It is commonly used in specifying the size of camera lenses, telescope apertures, and other optical components

• For example, a lens with a dg of 50mm has a diameter of 50 millimeters
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Q1. Whats is the ups?
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UPS stands for Uninterruptible Power Supply, a device that provides emergency power to a load when the input power source fails.
• UPS is used to protect electronic equipment from power surges, outages, and fluctuations.

• It typically consists of a battery backup, surge protector, and voltage regulator.

• UPS systems come in different sizes and capacities to meet the needs of various applications.

• Examples of UPS brands include
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Q2. What is the motor ?
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A motor is a device that converts electrical energy into mechanical energy to produce motion.
• Converts electrical energy into mechanical energy

• Produces motion

• Common types include electric motors and combustion engines
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Q1. What is the acb ?
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ACB stands for Air Circuit Breaker, a type of circuit breaker that operates in the air as an arc extinguishing medium.
• ACB is used to protect electrical circuits from overloads and short circuits.

• It is commonly used in industrial and commercial applications.

• ACBs can be manually operated or automatically operated based on the current flow.

• Examples of ACB manufacturers include Siemens, Schneider Electric, and ABB.
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Q2. What is the vcb?
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VCB stands for Vacuum Circuit Breaker, a type of circuit breaker that uses vacuum as the arc quenching medium.
• VCB is used to interrupt fault currents in electrical systems.

• It operates by creating a vacuum between the contacts to extinguish the arc.

• VCBs are commonly used in medium voltage applications.

• They are preferred over other types of circuit breakers due to their compact size and maintenance-free operation.
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Q1. Fire alarm system test
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Q2. Fire alarm system supervisor
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