The product of a commercial direct reduction process is
Select an option to see the answer and solution.
__________ flux is used for the extraction of metal from its self fluxing ores.
Select an option to see the answer and solution.
Metals in general have a low value of thermal
Select an option to see the answer and solution.
The machanism involved in the removal of metal in drilling operation is by
Select an option to see the answer and solution.
Spheriodising of a material is a/an __________ process.
Select an option to see the answer and solution.
Good design of the casing of a centrifugal pump aims at minimising the
Select an option to see the answer and solution.
The maximum axial compression stress during cold upsetting of a cylinderical rod of radius (r) occurs at
Select an option to see the answer and solution.
Nuclear fission of one atom of uranium-235 produces the energy equivalent to about __________ MeV.
Select an option to see the answer and solution.
Fahrenheit and Centigrade scales have the same readings at
Select an option to see the answer and solution.
A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution.
Select an option to see the answer and solution.
The highest stress that a material can withstand for a specified length of time without excessive deformation is called the __________ strength.
Select an option to see the answer and solution.
Common salt is produced from sea water in India generally by the __________ method.
Select an option to see the answer and solution.
Work study deals with the __________ study.
Select an option to see the answer and solution.
Gage pressure within a spherical droplet of a fluid is 'p'. What will be gage pressure within a bubble of the same size & of the same fluid ?
Select an option to see the answer and solution.
Larger length & diameter water pipes are made by
Select an option to see the answer and solution.
Ammonia gas can be dried by
Select an option to see the answer and solution.
Sudden fall of atmospheric pressure by a large amount is an indication of the
Select an option to see the answer and solution.
An alloy of Fe - 0.4 % C is
Select an option to see the answer and solution.
An ideal fluid is
Select an option to see the answer and solution.
Wave length of X-rays is about 1 angstron, however it can not pass through a sheet of
Select an option to see the answer and solution.