What are 3 simple machines?

What are 3 simple machines? The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw. What 3 ways are machines useful? Background Information. There are three ways simple machines make work easier: by increasing the distance through which force is applied, by changing the direction of applied force, or by […]

What are the 4 strengthening mechanisms of metals?

What are the 4 strengthening mechanisms of metals? STRENGTHENING BY STRAIN HARDENING( WORK HARDENING OR COLD WORKING) • Plastic deformation of ductile materials increase the strength of the material at very low temperature than its’ melting point. Strengthening of a metal or polymer by plastic deformation is called as work hardening or strain hardening. What […]

How sensitive can lactose intolerance be?

How sensitive can lactose intolerance be? Lactose intolerance is the inability to digest the natural sugar lactose, which is found primarily in dairy foods. Some people do not have enough of the enzyme lactase, which breaks down the sugar in their digestive system. Lactose sensitivity symptoms include abdominal pain, diarrhea, gas and uncomfortable bloating. Can […]

How do you carry out a life cycle assessment?

How do you carry out a life cycle assessment? Decide on the scope, objectives and boundaries of the life-cycle analysis. See Goal and Scope Definition and Inventory Analysis. Use connected mass-balance models and define the inputs and outputs for each component. See Input-output Models to Define a Process. What are the 5 stages of a […]

What is vertical farming?

What is vertical farming? Vertical farming is the practice of growing crops in vertically stacked layers. It often incorporates controlled-environment agriculture, which aims to optimize plant growth, and soilless farming techniques such as hydroponics, aquaponics, and aeroponics. What are the benefits of vertical farming? Advantages and Disadvantages of Vertical Farming It offers a plan to […]

What is sheet metal shearing operation?

What is sheet metal shearing operation? Shearing Operation Shearing is the process of separating the sheet metal into two or more pieces, normally by cutting along a line. Commonly used to cut into rectangular shapes but can produce other shaped parts. Which of the following is used for cutting a sheet metal along a straight […]

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