Question No : 8
For the Stoke's law to be valid in the case of a falling sphere in a fluid, the
Question No : 9
The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, A = cross-sectional area of the pipe & D = Diameter of the pipe)
Question No : 10
Out of the following, the most malleable material is
Question No : 11
Pick out the wrong statement.
Question No : 12
__________ is used for tying the steel columns to concrete foundation.
Question No : 13
Cold heading or upsetting is categorised as the __________ process.
Question No : 14
Which of the following materials does not form adherent oxide film on surface?