Topic :: Aluminum





Aluminum Interview Questions
Questions Answers Views Company eMail

The most important ore of aluminum is ? a) Bauxite b) Calamine c) Calcite d) Galena

1 963

Which of the following is nto an ore of aluminum ? a) Feldspar b) Bauxite c) Cryolite d) Azurite

1 981

Consider the following statements about aluminum: 1. it is the third most abundant element in the earth’s crust 2. It is used to make over-head electric transmission lines 3. Aluminium vessels cannot be used for making alkali solutions. 4. Of these statements, the correct ones are (a) 1 and 2 (b) 2 and 3 (c) 1 and 3 (d) 1,2 and 3

1 1044

What is extrued aluminum?

592

What is an effective means of removing silicon from aluminum?

642

We make aluminum moulds by press casting, can u suggest any thing so that the moulds should shine after casting?

516

For define what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.

539

Will aluminum alloy like 380 or 356 settle? Meaning while in “liquid form” above melting point will the heavier elements like copper, fe, silicon, zinc etc. Settle to the bottom of the liquid/molten aluminum after a period.

536

Do you know define what metal might be considered the “most environmental”? I say aluminum because it can be recycled others on my team say brass.

758

Is there any way through hardening and anodizing some type of aluminum, it could be as hard as steel? I have hardened steel rollers that run up and down on a ramp along with spring pressure. Alternatively, if you are familiar with snowmobiles, the rollers run on the helix on the secondary clutch.

614

Do you know what metal might be considered the "most environmental"? I say aluminum because it can be recycled others on my team say brass.

496

We make aluminum moulds by press casting, can you suggest any thing so that the moulds should shine after casting?

518

For what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.

549

Considering the specific heat of aluminum is 0.21, iron is 0.10, and lead is 0.03, which metal will show the largest increase in temperature per calorie added to onegram of that metal?

554

Define extrued aluminum?

639




Related Topics


Un-Answered Questions { Aluminum }

what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

2319


What is the ignition temp. of Aluminum,Coper&Iron.

1798


Assuming that the constitution parameters of aluminum are given by μ=μ۪o=4Πx10^(-7)N/A^2 and σ=3.54x10^7mho/m,find the frequency for which the skin depth in aluminum is 0.01 mm.

1672


We are designer please help me calculate the size of 11kv cables from step up transformer to M.V panel, total load is 5 mega watt distance 900 feet (used aluminum type cables) please provided formula for calculate the cable with example.

1217


Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.

1297






What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1422


How much load can take a 16 mm aluminum cable 3 phase

1264


Why refrigeration is done inside aircraft, and why aircraft body is made of aluminums?

641


What is extrusion? What is extrusion aluminum and what are its uses?

561


What is extrued aluminum?

592


What is an effective means of removing silicon from aluminum?

642


We make aluminum moulds by press casting, can u suggest any thing so that the moulds should shine after casting?

516


For define what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.

539


Will aluminum alloy like 380 or 356 settle? Meaning while in “liquid form” above melting point will the heavier elements like copper, fe, silicon, zinc etc. Settle to the bottom of the liquid/molten aluminum after a period.

536


Do you know define what metal might be considered the “most environmental”? I say aluminum because it can be recycled others on my team say brass.

758