10+ Synergies Castings Deputy Manager Interview Questions and Answers

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 examples of 4-stroke engines include cars and lawnmowers.

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

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 engines.

• Petrol engines are commonly used in cars, motorcycles, ...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

• Example: If the melting temperature of a plastic drops, it...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 call the fire department if the fire is too large to handle

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 used to produce high-quality castings with good surface fi...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 procedures and protocols

• Proper ventilation systems should be ...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, and glass.

• Examples of products that benefit from chrome p...read more

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 their car stand out.

• Overall, painting a car rim is necess...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, manufacturers, and warehouses.

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 reference for invoicing and payment

• It can also be used to...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 include aluminum, zinc, and magnesium.

• Die casting is widely ...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 manufacturing.

• PLC and CNC are both used to improve efficiency, ac...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 turbines.

• Air compressors are used in various industries such a...read more

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 maintaining the organized workspace.

• Sustain ensures the continuati...read more