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Graphite bcoz it exapands on cooling
in general:
and also negative allowance is generally provided for the internal cavities in the casting so that upon cooling they contract to near the original dimension
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∙ 14y agoGraphite
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What are DSS Pipes?
Duplex Stainless Steel pipes are using when the corrosion allowance is exceed the limit to do Stainless Steel pipes. The maximum corrosion allowance allowed in a Design life (7000 cycle / 20 years) is 3 or 6 mm. This having a high yield strength than the S.S pipes
Is rubber ductile material or brittle material?
There are two.
What is lCB material?
LOW CARBON steel material
What happen when stress exceeds the strength of a material?
the material looses its shape
What is density in material properties?
The density of material is expressed as volume divided by mass.
Which material has negative shrinkage allowance?
water..............
What kind of allowance is provided in taper casting?
Taper allowance
What material has highest shrinkage allowance?
Brass
What is Seam allowance?
so that the material does not fray.
Is medical allowance a privilege or a benefit?
Medical Allowance is a benefit not a privilege. It is generally provided by the Company to its employees in lieu of E.S.I. benefit.
Which material is having the least shrinkage allowance?
cast iron
What is rivet allowance?
the amount of material required to form the rivet on installation
Is the president provided monthly food allowance?
no- he must pay for the food he eats.
A direct material quantity standard generally includes an allowance for waste?
yes
What is the normal seam allowance when sewing?
It could be as big as you want it to be, but it is usually about a half and inch wide all the way around. The standard seam allowance is 5/8 inch.
What is negative reinforcement in slabs and beams?
the reinforcement which provided at negative moment developed section.
How much is family separation allowance for the usaf?
The amount of Family Separation Allowance for the US Air Force (USAF) is $250 per month. This allowance is provided to military personnel who are required to live separately from their dependents due to military duties for a period longer than 30 days.
