Chemical Engineering :: Chemical Engineering Basics-2
- The capital & running costs of similar machines having unequal service life can be compared by the __________ method.
- Carburettor in a spark ignition engine is used to
- A spark ignition petrol engine has
- __________ joint is mostly used for joining pipes carrying water at low pressure.
- In cold working of metal as compared to its hot working
- Cast iron has the unique property of high
- Cast iron has the unique property of high
- Which of the following is the terminology used for the temperature at which the phase changes occur in a metal ?
- Pick out the wrong statement.
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A.
Cold cracking of a weld is due to the presence of hydrogen gas in the weld |
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B.
True stress is given by, σ = σE (1 + εE), where σE and εE are engineering stress and engineering strain respectively |
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C.
Phosphorous can be easily recovered in the iron blast furnace |
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D.
High residual stress at the surface is beneficial for fatigue properties of a material |