Calculation Methods for Pulley Systems
The topic explains the three fundamental systems of pulleys, covering their operational description and methods for calculating their velocity ratio, mechanical advantage, and efficiency. ● From ancient times man has always…
Five Casting Design Tips Useful for a Casting Product Designer
Incorrect casting product design is one of the reasons why you end up producing faulty casting components. The communication language between casting product design engineer and casting component manufacturer is casting drawing.…
Accurate Bending Allowance Calculations
Taking accurate sized developed sheet metal initially is extremely important to reach the accurate final sheet metal product. This sheet metal design guide will talk about calculation of accurate developed…
How to Select a Correctly Sized Steel I Beam
Selecting the correctly sized steel I beam is very important for your structural design. Gain more understanding of the selection procedure for a steel I beam for given load specifications.…
Calculating Screw Jacks
Screw Jacks are devices used for raising and lowering heavy objects (weights) through external small manual labor. The article discusses the various calculations involved and explains the relation between weight which…
Calculating the Stoichiometric Air-Fuel Ratio
Achieving fuel-efficiency in Internal Combustion Engines (ICE) is crucial to operation. In order to efficiently burn fuel in an ICE, you need the correct air-fuel ratio. ● Internal combustion engines burn…
How to Design a Compression Valve Spring
The valve springs are a critical component for any engine’s performance. This article will talk about how to design a valve spring. What is Valve Spring? ● A valve spring is…
Eliminating Vibration Problems in Piping
Whether installed on a ship, factory, or in the local supermarket, all piping needs to well supported and vibration free. Pipe supports can incorporate springs to reduce vibration, however there…
Question Set 24
Q61. What is Hess law? Answer – According to the Hess law, the energy transfer is simply independent of the way being followed. If the reactant and the product of the…
Question Set 23
Q51. What is the difference between hard water and soft water? Answer – Hard water contains an excess of scale forming impurities and soft water contains very little or no scale…


