Maheshwari Mining Assistant Surveyor Interview Questions and Answers

Open cast mining is a method of extracting minerals or other geological materials from the surface of the earth.

• Open cast mining involves removing the topsoil and overburden to access the mineral deposits.

• Large-scale excavation machinery, such as draglines, shovels, or trucks, is used to extract the minerals.

• The extracted minerals are then processed and transported for further use or refinement.

• Open cast mining is comm...read more

Haul road size refers to the width and gradient of a road used for transporting heavy equipment and materials in mining or construction sites.

• Haul road size is important for ensuring safe and efficient transportation of heavy equipment and materials.

• The width of a haul road should be sufficient to accommodate the largest equipment that will be using it.

• The gradient of a haul road should be carefully planned to ensure t...read more

Kirchhoff's Current Law states that the algebraic sum of currents meeting at a point in an electrical network is zero.

• Kirchhoff's Current Law is also known as the junction rule.

• It is based on the principle of conservation of charge.

• The law applies to both DC and AC circuits.

• It is used to analyze and solve complex electrical circuits.

• An example of applying Kirchhoff's Current Law is when determining the current flowing ...read more

Electrical engineering is a field that deals with the study, design, and application of electricity, electronics, and electromagnetism.

• Electrical engineering involves the generation, transmission, and distribution of electrical power.

• It includes the design and development of electrical systems and components such as circuits, motors, generators, and transformers.

• Electrical engineers work on various applications like po...read more

Motors work on the principle of converting electrical energy into mechanical energy.

• Motors use the interaction between magnetic fields and electric currents to generate force and motion.

• They consist of a stator (stationary part) and a rotor (moving part).

• The stator contains coils of wire that produce a magnetic field when an electric current passes through them.

• The rotor, usually made of a permanent magnet or electroma...read more

Before replacing a fuse, one should take certain precautions to ensure safety.

• Ensure that the power supply is turned off before replacing the fuse.

• Identify the correct type and rating of the fuse to be replaced.

• Use appropriate safety equipment such as insulated gloves and goggles.

• Inspect the fuse holder for any signs of damage or overheating.

• Check for any underlying issues that may have caused the fuse to blow.

• Follow t...read more

Pellet plant is a facility that transforms raw materials into pellets through a series of processes like grinding, drying, and compressing.

• Raw materials such as wood chips or sawdust are fed into the plant

• The raw materials are ground into a fine powder

• The powder is then dried to remove moisture

• The dried powder is compressed into pellets using a pellet press

• The pellets are cooled and screened to ensure quality

• The final ...read more

Replacing cooler car plates involves removing old plates, cleaning the area, and installing new plates securely.

• Remove old cooler car plates carefully to avoid damaging surrounding components

• Clean the area thoroughly before installing new plates to ensure proper adhesion

• Securely install new cooler car plates to prevent any leaks or malfunctions

The reverse process of kiln girth gear involves disassembling, inspecting, repairing, and reassembling the gear to ensure proper functioning.

• Disassemble the girth gear carefully to inspect for any damage or wear

• Repair or replace any worn or damaged components

• Reassemble the gear ensuring proper alignment and torque specifications

• Perform testing to ensure the gear functions correctly after reassembly