__________ joint is mostly used for joining pipes carrying water at low pressure.
Nipple
Socket
Union
Bell and spigot
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- Dislocations are __________ defects.
- Which of the following metals is the most prone to work hardening?
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- There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
- Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at…
- Quartz is a __________ material.
- Strain hardening effect in metals subjected to cold working is due to the __________ mechanism.
- Encyclopaedia of Chemical Technology has been
- Which of the following metals cannot be hot worked at room temperature?
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- At absolute zero temperature, for any reaction involving condensed phases
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- Pick out the wrong statement.
- Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat…
- Atomic __________ is a whole number for an element.
- Temper brittleness of a material can be fairly detected by the __________ test.
- The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral…