A. Alloy steel
B. Grey cast iron
C. Mild steel
D. High carbon steel
Oxyacetylene reducing flame is used while carrying out welding on__________________? Read More »
Chemical Engineering Basics A. Can’t be used in the form of pressure sensitive tapes
B. Can’t join two dissimilar metals
C. Cure instantaneously after application on a surface
D. None of these
Adhesives__________________? Read More »
Chemical Engineering Basics A. Blow down valve
B. Blow off cock
C. Fusible plug
D. Safety valve
A. Natural
B. Neoprene
C. Butadiene
D. Nitrile
_______________ rubber is generally used for making ‘O’ rings used for vacuum sealings? Read More »
Chemical Engineering Basics A. Independent of
B. Inversely proportional to
C. Directly proportional to
D. None of these
A. Extrusion
B. Rolling
C. Deep drawing
D. Wire drawing
Earing is a defect found in steels after the following metal working operation ? Read More »
Chemical Engineering Basics A. Sequence of operation to be performed
B. Progress of work performed
C. Authorisation of work to be performed
D. Balancing of load on machines
Routing in production, planning & control is concerned with the___________________? Read More »
Chemical Engineering Basics A. Slush
B. Die
C. Investment
D. True centrifugal
Steel & cast iron pipes are produced by ______________ casting ? Read More »
Chemical Engineering Basics A. Haemoglobin
B. Chlorophyll
C. Hypo solution
D. None of these
Magnesium is present in___________________? Read More »
Chemical Engineering Basics A. Deuterium
B. Hydrogen
C. Neon
D. Helium
