20+ Parit Software Technology Interview Questions and Answers

A diode is an electronic component that allows current to flow in only one direction.

• A diode has two terminals: an anode and a cathode.

• It acts as a one-way valve for electric current.

• When the voltage across the diode is positive, it allows current to flow.

• When the voltage across the diode is negative, it blocks the current.

• Diodes are commonly used in rectifier circuits, voltage regulators, and signal demodulation.

Lift motor type refers to the type of motor used in elevators to power the lift system.

• Common types include AC motors, DC motors, and gearless motors

• The type of motor used can affect the speed, efficiency, and noise level of the elevator

• Some elevators may use multiple motors for redundancy and safety

• The motor type may also depend on the specific requirements of the building or elevator system

A lift is a vertical transportation device used to move people or goods between floors or levels of a building.

• Lifts are also known as elevators.

• They are powered by electric motors and use cables, pulleys, and counterweights to move up and down.

• Lifts can be found in various types of buildings such as offices, hospitals, shopping malls, and residential buildings.

• They are designed to carry a certain weight limit and have safety features such as emergency brakes and sensors to p...read more

To check if a motor is healthy, perform visual inspection, listen for unusual noises, check for overheating, measure voltage and current, and conduct performance tests.

• Perform a visual inspection for any signs of damage or wear

• Listen for any unusual noises such as grinding or squealing

• Check for overheating by feeling the motor casing during operation

• Measure voltage and current to ensure they are within the specified range

• Conduct performance tests to assess the motor's efficie...read more

A motor is a device that converts electrical energy into mechanical energy.

• Motors are classified into two types: AC motors and DC motors.

• AC motors are powered by alternating current and are commonly used in household appliances and industrial machinery.

• DC motors are powered by direct current and are commonly used in electric vehicles and robotics.

• The main difference between AC and DC motors is the type of current they use and the way they generate torque.

• AC motors use an alte...read more

LOP and COP are abbreviations used in HVAC systems.

• LOP stands for Low-Pressure Control, which is a device that monitors and controls the low-pressure side of a refrigeration system.

• COP stands for Coefficient of Performance, which is a measure of the efficiency of a refrigeration system.

• LOP and COP are important factors in maintaining the proper functioning of HVAC systems.

• For example, if the LOP is not functioning properly, it can cause the compressor to run continuously, lea...read more

A resistor is an electrical component that limits or controls the flow of electric current in a circuit.

• Resistors are used to control the amount of current flowing through a circuit.

• They are passive components that dissipate energy in the form of heat.

• Resistors are measured in ohms (Ω) and have color-coded bands to indicate their resistance value.

• They can be fixed resistors with a specific resistance value or variable resistors that can be adjusted.

• Resistors are commonly used...read more

Brack Supply is not a known term or company in the customer service industry.

• There is no information available on Brack Supply in the context of customer service.

• It is possible that the interviewer may have misspoken or meant to ask a different question.

• As a customer service executive, it is important to be knowledgeable about the products and services offered by your company.

• If a customer asks about a product or service that you are not familiar with, it is important to ask ...read more

Some important Govt. projects successfully executed in the past include the construction of the Golden Quadrilateral highway network and the Delhi Metro.

• Construction of the Golden Quadrilateral highway network connecting major cities in India

• Development of the Delhi Metro system to improve public transportation in the capital city

• Modernization of airports such as the Indira Gandhi International Airport in Delhi and Chhatrapati Shivaji International Airport in Mumbai

The drive in an elevator is the mechanism responsible for moving the elevator car.

• The drive system typically consists of an electric motor, a gearbox, and a control system.

• The motor provides the power to move the elevator car up and down.

• The gearbox helps to control the speed and torque of the motor.

• The control system regulates the operation of the drive and ensures smooth and safe elevator movement.

• Different types of drives include traction drives, hydraulic drives, and mach...read more

An encoder is a device that converts motion or position into a digital signal.

• An encoder is commonly used in elevator systems to track the position of the elevator car.

• It provides feedback to the elevator control system, allowing it to accurately control the elevator's movement.

• Encoders can be optical, magnetic, or capacitive, depending on the technology used.

• They typically consist of a rotating disc or strip with patterns or marks that are read by sensors to determine positi...read more

An elevator is a vertical transportation device that moves people or goods between different floors or levels of a building.

• Elevators are commonly found in tall buildings and are essential for efficient vertical transportation.

• They consist of a cab or car that moves up and down along vertical rails called guide rails.

• Elevators are powered by electric motors and controlled by a system of buttons or touchscreens inside the cab.

• They are equipped with safety features such as emer...read more

The SOS is a distress signal used in emergency situations to request help.

• SOS is an internationally recognized Morse code distress signal consisting of three short signals, followed by three long signals, and then three short signals again.

• It is commonly used in emergency situations, such as when a person or a vessel is in immediate danger and requires assistance.

• The SOS signal can be transmitted using various methods, including visual signals (such as flashing lights or flag...read more

PPE is essential for ensuring safety in various industries.

• PPE stands for Personal Protective Equipment.

• It includes items like helmets, gloves, goggles, masks, etc.

• PPE is used to protect workers from hazards and prevent injuries.

• Examples of PPE usage include wearing a hard hat on construction sites, using gloves when handling chemicals, and wearing a mask during a pandemic.

• Proper training and education on PPE usage are crucial for its effectiveness.

Market share in territory refers to the percentage of total sales in a specific geographic area that a company holds.

• Analyze sales data to determine current market share in the territory

• Identify competitors and their market share in the same territory

• Develop strategies to increase market share through targeted marketing and sales efforts

Working at height involves identifying hazards, conducting risk assessments, and ensuring proper scaffolding is in place.

• Identify potential hazards such as falling objects, unstable surfaces, or weather conditions

• Conduct a thorough risk assessment to determine the level of risk and necessary control measures

• Ensure proper scaffolding is in place and regularly inspected for safety

• Provide training for workers on safe practices when working at height

• Use appropriate personal prote...read more

Inspecting jobs involves several steps to ensure quality and efficiency.

• Review job requirements and specifications

• Check materials and equipment needed for the job

• Monitor progress and quality of work being done

• Address any issues or concerns that arise during the job

• Final inspection to ensure job meets standards and requirements

There are various types of transformers, including step-up, step-down, isolation, autotransformer, and distribution transformers.

• Step-up transformers increase voltage levels for long-distance power transmission.

• Step-down transformers decrease voltage levels for household use.

• Isolation transformers provide electrical isolation between circuits.

• Autotransformers have a single winding with taps for different voltage levels.

• Distribution transformers supply power to homes and busin...read more

The market size of the area is estimated to be $X billion.

• Market size can be determined by analyzing the population, income levels, and consumer behavior in the area.

• Competitor analysis can also provide insights into the market size and potential growth opportunities.

• Market research reports and surveys can help in estimating the market size accurately.

I am currently serving a notice period of 1 month in my present organization.

• Currently serving a notice period of 1 month

• Will be available to start in a new role after the notice period is completed

An elevator is a vertical transportation device that moves people or goods between floors of a building.

• Elevators are controlled by a system of cables, pulleys, and counterweights.

• They operate using an electric motor that drives a traction system or hydraulic system.

• Safety features such as emergency brakes and sensors are in place to prevent accidents.

• Elevators can be programmed to stop at specific floors or respond to user input.

• Examples of elevators include passenger elevat...read more