Air is contained in a sealed tank. The air in the tank is initally at 20C and 1atm, it is then heated to 250C.The energy
In an isothermal process:
The third law of thermodynamics refers to the state known as "absolute zero" This is the bottom point on the _____ scale
Component A was manufactured using cold isostatic pressing, B was manufactued using hot isostatic pressing. B has higher
In processes such as Tungsten Inert Gas Welding , how do we protect the metal from enviromental oxidation?
In manufacturing of relativly long pipes (more than 3m) which manufacturing process is less practical?
The thickness of the metallic component is max 6mm, and the surface finishing quality must be good.Which process is best
The absolute zero temperature is taken as:
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What is the main diference between Tungsten Inert Gas (TIG) and Metal Inert Gas (MIG) welding processes?
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True or false
What is the theoretical limitation that avoid us having car engines(otto cycle) with 100% efficency?
Wich of the below items indicates the rigth pressure for a powder metallurgy procedure
In oxy-acetylene welding process is:
How can you tell whether cavities in a casting are due to gas porosity or shrinkage
How is it possible to control or avoid "hot tear" defect in casting?
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What is the best definition for "green component" in powder metallurgy?
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Which of the techniques can be used for determing the friction coefficient between two metalls?
Which of the items has the maximum temperature during machining(cutting)?
What is a ring rolling process?
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This is wrong about the Reynolds number
What is the main funcionality of TTT(time,temperature,transformations) diagrams?
What is "lathe" in machining?
What is the main difference between Chemical Vapor Deposition and Physical Vapor Deposition
A sheet metal of 5mm thickness has been bent to the radius of 2mm, calculate the compressive strain at the outer surface
What are the benefites of servo presses over the traditional forging presses?
What is dead-metal zone and in which process and under what condition is it mostly seen?
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The mold used for the die casting process has:
What is the best definition for "chip" in metal machining?
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What is the main difference between solidification of a pure metal and an alloy?
Which of the below phenomena are those involved in solid-state welding process?
What is the source providing the heat for joining in spot welding process?
What is the most common manufacturing process for production of coins?
What is the main difference between normal and fine blanking processes?
