K Patel Chemopharma Lab Assistant Interview Questions and Answers

Journal entry for purchase of goods with TDS and GST

• Debit the Purchases account for the cost of goods purchased

• Credit the Vendor account for the amount payable

• Debit the TDS (Tax Deducted at Source) account for the TDS amount deducted

• Credit the Bank account for the TDS amount paid

• Debit the GST Input account for the GST amount paid

• Credit the Bank account for the GST amount paid

Bearings are mechanical components that allow for smooth rotation or movement between two parts.

• Types of bearings include ball bearings, roller bearings, plain bearings, and fluid bearings.

• Ball bearings use balls to reduce friction between two surfaces.

• Roller bearings use cylindrical rollers to support radial and axial loads.

• Plain bearings have a simple design with no rolling elements.

• Fluid bearings use a thin layer of

ID can be measured by observing the bearing of an object in relation to a known point.

• Use a compass to determine the bearing of the object from the known point.

• Measure the angle between the direction of the object and the known point.

• Calculate the ID using trigonometry based on the angle and the distance between the object and the known point.

A cooling tower is a device used to remove heat from a building or industrial process.

• The function of a cooling tower is to cool down water or other fluids by extracting heat from them.

• Cooling towers are commonly used in HVAC systems, power plants, and industrial processes.

• They work by evaporating a small portion of the water, which removes heat and cools down the remaining water.

• The cooled water is then circulated bac...read more

To dismantle a boiler feed pump, follow these steps

• Isolate the pump from the power source and drain the water from the system

• Remove the coupling and motor from the pump

• Disconnect the suction and discharge piping from the pump

• Remove the bolts and nuts that hold the pump casing together

• Lift the casing off the pump and remove the impeller and shaft

• Inspect and clean all parts before reassembling or replacing