TCS Interview Questions and Answers

The question is about soil testing, piling, foundation, concrete mix design, RCC foundation or raft, use of cover block, steel testing, and safety-related questions.

• Soil testing is the process of analyzing soil samples to determine its properties and suitability for construction.

• Piling is a technique used to strengthen the foundation of a building by driving piles into the ground.

• Foundation is the base of a building that supports the weight of the structure and distributes it...read more

Vendor registration procedure in Government organizations involves submitting required documents and completing registration forms.

• Contact the procurement department of the specific government organization

• Submit necessary documents such as proof of business registration, tax identification number, and financial statements

• Complete vendor registration forms provided by the government organization

• Attend any mandatory vendor orientation sessions

• Wait for approval and confirmation ...read more

Different types of relays used in a substation include protective relays, auxiliary relays, and control relays.

• Protective relays are used to detect abnormal conditions in the power system and initiate corrective actions.

• Auxiliary relays are used for auxiliary functions such as interlocking, signaling, and indication.

• Control relays are used to control the operation of various equipment in the substation.

• Examples of relays used in a substation include differential relays, overc...read more

Pumps are devices used to move fluids by mechanical action. They work by creating a pressure difference to push the fluid through a system.

• Pumps come in various types such as centrifugal pumps, positive displacement pumps, and diaphragm pumps.

• Centrifugal pumps work by using a rotating impeller to create a centrifugal force that pushes the fluid outwards.

• Positive displacement pumps trap a fixed amount of fluid and then force it through the system.

• Diaphragm pumps use a flexible...read more

Improving power factor involves reducing reactive power consumption and increasing the efficiency of the system.

• Install power factor correction capacitors to offset reactive power

• Upgrade to more efficient equipment to reduce reactive power consumption

• Implement power factor correction techniques such as phase-shifting transformers

• Regularly monitor and maintain power factor levels to ensure efficiency

• Educate staff on the importance of maintaining a high power factor