Test Yantra Software Solutions Interview Questions and Answers

Amendment bill is a change or addition to an existing bill, while supply and adjust bill is a bill that authorizes the government to spend money.

• Amendment bill involves making changes or additions to an existing bill, while supply and adjust bill authorizes government spending.

• Amendment bill typically revises specific provisions of a bill, while supply and adjust bill deals with budget allocations.

• Basic parameters to check for amendment bill include changes made, impact on ex...read more

Main causes of communication failure in DCS include network issues, hardware failures, software glitches, and human error.

• Network issues such as poor connectivity or network congestion can lead to communication failure.

• Hardware failures like malfunctioning cables, routers, or switches can disrupt communication.

• Software glitches in the DCS system can cause communication breakdowns.

• Human error, such as incorrect configuration settings or improper maintenance, can also result in...read more

Proprietary indent is for specific brand products while single tender indent is for any brand products.

• Proprietary indent is used when a specific brand or product is required for a project.

• Single tender indent allows for multiple brands or products to be considered for the project.

• Proprietary indent may limit competition and increase costs, while single tender indent promotes competition and potentially lowers costs.

• Examples: Proprietary indent for Apple laptops vs single ten...read more

Electrostatic Tar Precipitator uses electrostatic forces to remove tar particles from gas streams.

• Uses high voltage to ionize gas particles

• Charged particles are attracted to oppositely charged plates

• Tar particles stick to plates and are removed

• Commonly used in industrial applications like power plants and refineries

HV transmission lines are not grounded to prevent unwanted current flow and ensure safety.

• HV transmission lines operate at high voltages, typically above 69 kV, to efficiently transmit electricity over long distances.

• Grounding HV transmission lines can lead to unwanted current flow, power losses, and safety hazards.

• Insulation and proper design of HV transmission lines help prevent electrical faults and ensure reliable power transmission.

• Grounding is done at substations and no...read more

VFD controls motor speed by varying frequency, while soft starter reduces voltage during motor start to limit current.

• VFD adjusts motor speed by changing frequency of input power

• Soft starter limits current during motor start by reducing voltage

• VFD provides precise control over motor speed and torque

• Soft starter is simpler and cheaper option for reducing motor start-up current

• VFD is more energy efficient compared to soft starter

Motor bearings can be damaged due to various reasons such as lack of lubrication, contamination, overloading, misalignment, or improper installation.

• Lack of lubrication can cause increased friction and heat, leading to bearing failure.

• Contamination from dirt, dust, or moisture can accelerate wear and tear on the bearings.

• Overloading the motor can put excessive stress on the bearings, causing them to fail prematurely.

• Misalignment of the motor shaft can cause uneven pressure on...read more