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Riser Should be Design by taking the idea of solidification time of casting,design should be in such a way that it solidifies after casting to produce sound casting.and it is done by making the volume to area ratio higher than the casting.

Waseem Amwar

UET peshawar

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What are the types of boiler tube failure?

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What is the role of mechanical engineers in construction companies?

role of mechanical engineer in construction is to do design calculations, drawings, and do all the mechanical work in proper way ti do hings in roper way


Is a dentists chair an example of an pneumatic system?

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What is Goodwrench Technology?

Goodwrench TechnologyGoodwrench Technology Enterprises, Inc. is a PCAB Licensed company specializing in Water Treatment Services, Mechanical, Civil and Electrical Works.Email: goodwrench_technology@yahoo.comSite : http://goodwrench-tech.webs.comCooling Tower Water Treatment* Design of Water Treatment Program* Water Treatment Program Maintenance* Supplies of Water Treatment Chemicals* Cooling Tower Design / Piping Installation* Equipment Supplies and Spare Parts* Cooling Tower Over-All Preventive MaintenanceD.I. and Waste Water Treatment* De-mineralized / soft / reverse osmosis water treatment plant design* Waste Water Treatment Plant Design* Plant Installation* Equipment Supplies and Spare Parts* Chemical Supplies* Manpower on Plant Operation & Maintenance Pure / Potable Water Treatment* Water Refilling Station Design* Equipment and Process Installation* Water Refilling Station Upgrading and RO Membrane Cleaning* Re-filling Station Over-All Preventive Maintenance* Equipment Supplies and Spare Parts* Training / Technical Assistance Boiler Water Treatment* Design of Water Treatment Program* Water Treatment Program Maintenance* Supplies of Water Treatment Chemicals Mechanical Works* Metal Fabrication (Stainless Steel and All Types of Steel) TIG , MIG* Cooling Tower Total Rehabilitation and Piping System* Pressurized Tank / Vessel / FRP Fabrication (ASME, WQT, PSME Standard)* Fiber Glass Tanks / Ceramic Fiber Blanket Fabrication* Tank, Vessel Acid Proofing* Clean Room Preventive Maintenance* Precision ToolingsElectrical Works* Motor Rewinding* Electrical Estimates and Lay-outs* Motor Control Design and Maintenance* PLC Design and Maintenance Civil Works* Building Design* Building Construction* Painting Jobs* Building Maintenance* Building Renovations* Road Constructions Fuel and Lube Oil Purification* All ALFA-LAVAL Parts, Supply and Maintenance, Plate Type Heat Exchangers, Shell and Tube Heat Exchangers* Lube Oil Purification System Spare Parts Supply and Maintenance* Fuel Oil Purification System Spare Parts Supply and Maintenance* CARBON REMOVER CHEMICAL ( uniliq)* Candle Filter Maintenance and SupplyCompressed Air System* Piping Design and Installation* Spare Parts and Maintenance* Design of Air Purification System* Refrigerated Air Dryer Installation and Supply


What is main function of a needle valve in a hydraulic system?

The main function of a needle valve in a hydraulic system is to precisely control the flow rate of fluid through the system. Its design features a tapered end that allows for fine adjustments, enabling operators to achieve specific flow settings and regulate pressure. This precision is crucial for applications requiring accurate control of hydraulic operations, such as in machinery or automated processes. Additionally, needle valves help maintain system stability by minimizing flow fluctuations.

Related Questions

What are the different types of gates provided in casting design?

There are five different gating systems provided in casting design. They are the horizontal gating system, vertical gating system, top gating system, bottom gating system and the middle gating system. The gates provide a way for the hot metal to flow.


Do you need a fire pump in design of dry riser?

yes


What is the difference between wet riser and dry riser?

A Dry Riser is a system of valves and pipework which enables the Fire Service to pump water on to the upper floors of a building. A Wet Riser is a system of valves and pipework which are kept permanently charged with water.


Why would you use 3 port valves on fire system riser pressure indicators?

why would you use 3 port valves on fire system riser pressure indicators


What does the operation of a double suction riser depends on?

The operation of a double suction riser depends on several factors, including the flow rate of the fluid, the pressure differential across the riser, and the design of the riser itself, which typically features two inlets to minimize hydraulic losses. Proper alignment and support are crucial to ensure efficient fluid movement and prevent cavitation. Additionally, the riser's diameter and height influence its ability to handle varying fluid dynamics and pressure changes in the system. Overall, these factors collectively ensure optimal performance and reliability in transporting fluids.


What are the functions by the gates in casting process?

Gate is the portion of the runner through which the molten metal enters the mold cavity. Depending on application, many types of gates are used in casting design. Parting gate is commonly used. The metal enters the mould at the parting plane when part of the casting is in the cope and part in the drag. Gate is specially, the point at which molten metal enters the casting cavity. A mould cavity must be filled with clean metal in a controlled manner to ensure smooth, uniform and complete filling, for the casting to be free of discontinuities, solid inclusions and voids. This can be achieved by a well-designed gating system. The first step involves selecting the type of gating system and the layout of gating channels, the orientation and position of sprue, runner and ingate. The most critical design decision is the ideal filling time, based on which the gating channels are designed.


What is gating ratio in casting?

Gating ratio is the ratio of sprue area to total runner area to total gating area. As : Ar :Ag


What is the definition of gating factor?

In a technical context, a gating factor refers to a specific element or process that limits the overall performance or efficiency of a system or operation. It is often a bottleneck that restricts the flow or progress of a larger process. Identifying and addressing gating factors is crucial for optimizing performance and achieving desired outcomes in various fields such as manufacturing, project management, and technology development.


What is a chorus platform called?

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What is an electrical riser?

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What is a ball-nose riser?

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