Synergies Castings Interview Questions, Process, and Tips

2-stroke engines have a power stroke every revolution, while 4-stroke engines have a power stroke every other revolution.

• 2-stroke engines are simpler and lighter than 4-stroke engines.

• 2-stroke engines have a higher power-to-weight ratio than 4-stroke engines.

• 4-stroke engines are more fuel-efficient and have lower emissions than 2-stroke engines.

• Examples of 2-stroke engines include chainsaws and dirt bikes, while exampl...read more

Petrol engines use spark ignition, while diesel engines use compression ignition.

• Petrol engines use spark plugs to ignite the fuel-air mixture, while diesel engines rely on compression to ignite the fuel.

• Petrol engines generally have higher RPM (revolutions per minute) compared to diesel engines.

• Diesel engines are more fuel-efficient than petrol engines.

• Petrol engines are typically lighter and quieter than diesel engin...read more

An induction furnace is a type of furnace that uses electromagnetic induction to heat and melt metal. LPDC stands for Low Pressure Die Casting.

• An induction furnace uses electromagnetic induction to generate heat and melt metal.

• It is commonly used in foundries for melting and casting metal.

• LPDC, or Low Pressure Die Casting, is a casting process where molten metal is injected into a metal mold under low pressure.

• LPDC is ...read more

Die casting is a manufacturing process that involves injecting molten metal into a mold cavity under high pressure.

• Die casting is used to produce complex-shaped metal parts with high precision.

• The process involves melting the metal, injecting it into a mold, and then cooling and solidifying it.

• The molds used in die casting are typically made of steel and can be reused multiple times.

• Common metals used in die casting in...read more

Aluminium alloy wheels offer several advantages over traditional steel wheels.

• Lightweight, which improves fuel efficiency and handling

• Better heat dissipation, reducing the risk of brake failure

• Corrosion-resistant, increasing longevity and reducing maintenance

• Improved aesthetics, allowing for more intricate designs and finishes

Painting is necessary for a car rim to protect it from corrosion and enhance its appearance.

• Painting prevents rust and corrosion caused by exposure to moisture and salt on the roads.

• It also protects the rim from scratches and other damage.

• Painting can also enhance the appearance of the car by matching the color of the rim to the car's body.

• Some car owners choose to paint their rims with custom designs or colors to make...read more

Chrome plating provides durability, corrosion resistance, and aesthetic appeal.

• Chrome plating creates a hard, durable surface that can withstand wear and tear.

• It provides excellent corrosion resistance, making it ideal for use in harsh environments.

• Chrome plating also has a shiny, reflective finish that adds aesthetic appeal to a variety of products.

• It can be used on a wide range of materials, including metal, plastic,...read more

Air compressors are used to convert power into potential energy stored in compressed air. There are several types of air compressors.

• Reciprocating air compressors are commonly used in small shops and for home use.

• Rotary screw air compressors are used in industrial and commercial applications.

• Centrifugal air compressors are used in large industrial applications.

• Axial flow compressors are used in jet engines and gas turb...read more

PLC stands for Programmable Logic Controller and CNC stands for Computer Numerical Control.

• PLC is a digital computer used for automation of electromechanical processes.

• CNC is a computerized control system used in manufacturing processes to control machine tools.

• PLC is used in industries such as automotive, food processing, and packaging.

• CNC is used in industries such as aerospace, automotive, and medical device manufac...read more

If the melting temperature drops below the standard, the substance will melt at a lower temperature.

• The substance will melt at a lower temperature than expected

• The substance may become more malleable or softer

• The substance may have a different texture or consistency

• The substance may have a shorter lifespan or durability

• Example: If the melting temperature of a metal drops, it may become more prone to bending or breaking

• ...read more

Porosity is the measure of the void spaces in a material.

• It is the ratio of the volume of voids to the total volume of the material.

• It is an important property in fields such as geology, engineering, and materials science.

• Examples of porous materials include sponges, rocks, and soil.

• Porosity affects the properties of a material, such as its strength, permeability, and thermal conductivity.

A purchase order is a commercial document issued by a buyer to a seller, indicating types, quantities, and agreed prices for products or services.

• It is a legal contract between the buyer and seller

• It specifies the details of the purchase, including the product or service, quantity, price, and delivery date

• It helps to ensure that the buyer receives the correct products or services at the agreed-upon price

• It is used as a...read more

Inventory refers to the goods or materials a business holds for the purpose of resale or production.

• Inventory includes raw materials, work-in-progress, and finished goods.

• It is an important aspect of supply chain management.

• Inventory management involves tracking inventory levels, ordering and receiving goods, and managing stock.

• Examples of businesses that rely heavily on inventory management include retail stores, manu

5S is a methodology used to organize and maintain a clean, efficient, and safe work environment.

• 5S stands for Sort, Set in Order, Shine, Standardize, and Sustain.

• Sort involves removing unnecessary items from the workspace.

• Set in Order focuses on arranging necessary items in a logical and efficient manner.

• Shine involves cleaning and maintaining the workspace.

• Standardize establishes guidelines and procedures for maintain...read more

A safety system must be implemented to ensure the safety of workers in foundry, plating, and paintline.

• Regular safety audits should be conducted to identify potential hazards

• Workers should be provided with personal protective equipment (PPE) such as gloves, helmets, and safety glasses

• Emergency response plans should be in place in case of accidents or incidents

• Regular training should be provided to workers on safety pro...read more

Fire extinguishers with non-conductive agents should be used for electric fires.

• Use fire extinguishers with non-conductive agents such as carbon dioxide or dry powder

• Do not use water or foam extinguishers as they can conduct electricity and make the situation worse

• Turn off the power source before attempting to extinguish the fire

• Use a fire blanket to smother the fire if it is small and contained

• Evacuate the area and ca...read more